./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_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/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_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:05,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:05,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:14:05,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:14:05,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:14:05,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:05,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:05,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:14:05,459 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:05,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:05,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:05,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:05,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:05,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:05,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:05,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:05,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:14:05,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:14:05,461 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_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-12-06 01:14:05,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:05,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:05,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:05,769 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:05,770 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:05,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-12-06 01:14:08,759 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/2d8195d21/4d97371547a54df3bdfde0359a9ee397/FLAG9f057c747 [2024-12-06 01:14:09,060 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:09,061 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-12-06 01:14:09,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/2d8195d21/4d97371547a54df3bdfde0359a9ee397/FLAG9f057c747 [2024-12-06 01:14:09,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/2d8195d21/4d97371547a54df3bdfde0359a9ee397 [2024-12-06 01:14:09,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:09,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:09,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:09,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:09,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:09,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463cb09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09, skipping insertion in model container [2024-12-06 01:14:09,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,133 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:09,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:09,553 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:09,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:09,651 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:09,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09 WrapperNode [2024-12-06 01:14:09,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:09,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:09,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:09,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:09,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,714 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 775 [2024-12-06 01:14:09,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:09,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:09,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:09,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:09,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,763 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:09,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:09,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:09,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:09,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:09" (1/1) ... [2024-12-06 01:14:09,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:09,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:09,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:09,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:14:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:14:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:14:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:14:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:14:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:14:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:14:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:09,854 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:14:09,976 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:09,977 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:10,927 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:10,927 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:11,025 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:11,025 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:14:11,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:11 BoogieIcfgContainer [2024-12-06 01:14:11,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:11,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:11,026 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:11,035 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:11,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:11" (1/1) ... [2024-12-06 01:14:11,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:11,041 INFO L158 Benchmark]: Toolchain (without parser) took 1947.62ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 86.1MB in the end (delta: 28.9MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-06 01:14:11,041 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:11,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.03ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 90.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:14:11,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.39ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 86.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:11,043 INFO L158 Benchmark]: Boogie Preprocessor took 66.35ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 82.1MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:11,043 INFO L158 Benchmark]: RCFGBuilder took 1243.39ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 87.3MB in the end (delta: -5.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-06 01:14:11,044 INFO L158 Benchmark]: CodeCheck took 13.08ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:11,047 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.03ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 90.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.39ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 86.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.35ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 82.1MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1243.39ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 87.3MB in the end (delta: -5.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 13.08ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:14:11,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/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_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:13,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:13,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:14:13,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:13,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:13,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:13,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:14:13,457 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:13,458 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:13,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:14:13,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:13,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:13,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:13,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:13,460 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:14:13,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:13,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:14:13,460 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_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-12-06 01:14:13,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:13,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:13,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:13,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:13,779 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:13,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-12-06 01:14:16,884 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/8f45cad35/8ca75678fecb4ec782de856ad89aa96d/FLAGaf5344251 [2024-12-06 01:14:17,179 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:17,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-12-06 01:14:17,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/8f45cad35/8ca75678fecb4ec782de856ad89aa96d/FLAGaf5344251 [2024-12-06 01:14:17,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/data/8f45cad35/8ca75678fecb4ec782de856ad89aa96d [2024-12-06 01:14:17,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:17,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:17,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:17,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:17,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:17,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3236e9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17, skipping insertion in model container [2024-12-06 01:14:17,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:17,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:17,593 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:17,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:17,700 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:17,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17 WrapperNode [2024-12-06 01:14:17,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:17,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:17,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:17,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:17,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,766 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 772 [2024-12-06 01:14:17,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:17,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:17,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:17,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:17,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,801 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:17,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:17,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:17,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:17,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:17" (1/1) ... [2024-12-06 01:14:17,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:17,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:17,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:17,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:14:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:14:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:17,900 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:14:18,056 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:18,059 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:19,189 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:19,190 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:19,287 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:19,288 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:14:19,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:19 BoogieIcfgContainer [2024-12-06 01:14:19,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:19,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:19,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:19,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:19,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:19" (1/1) ... [2024-12-06 01:14:19,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:19,306 INFO L158 Benchmark]: Toolchain (without parser) took 2089.08ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 32.7MB in the end (delta: 36.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-12-06 01:14:19,306 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:19,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.30ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 42.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:14:19,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.88ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 66.9MB in the end (delta: -24.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-12-06 01:14:19,307 INFO L158 Benchmark]: Boogie Preprocessor took 55.80ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 63.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:19,308 INFO L158 Benchmark]: RCFGBuilder took 1465.12ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 34.0MB in the end (delta: 29.0MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-12-06 01:14:19,308 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 32.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:19,311 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.30ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 42.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.88ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 66.9MB in the end (delta: -24.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.80ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 63.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1465.12ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 34.0MB in the end (delta: 29.0MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 32.7MB 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. [2024-12-06 01:14:19,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f65ca5-d23b-4ceb-9708-18dbd532e22e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported