./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk --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 7f7f7b6ea5abe354543dc816b244a5041021350ff4076c6fd52a8208b97eac31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:51,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:51,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:57:51,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:51,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:51,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:51,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:51,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:51,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:51,845 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:51,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:51,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:51,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:51,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:51,847 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:51,850 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:51,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:51,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:51,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:51,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:51,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:51,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:51,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:51,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:51,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:51,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:51,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:51,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:51,859 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:51,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:51,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7f7b6ea5abe354543dc816b244a5041021350ff4076c6fd52a8208b97eac31 [2024-11-08 23:57:52,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:52,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:52,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:52,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:52,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:52,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i Unable to find full path for "g++" [2024-11-08 23:57:55,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:55,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:55,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2024-11-08 23:57:55,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/7b8148720/e93ce9edff5044cf997f15910f0c3f3a/FLAG18172b138 [2024-11-08 23:57:55,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/7b8148720/e93ce9edff5044cf997f15910f0c3f3a [2024-11-08 23:57:55,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:55,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:55,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:55,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:55,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:55,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:55" (1/1) ... [2024-11-08 23:57:55,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601c193d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:55, skipping insertion in model container [2024-11-08 23:57:55,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:55" (1/1) ... [2024-11-08 23:57:55,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:56,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:56,517 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:56,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:56,673 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:56,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56 WrapperNode [2024-11-08 23:57:56,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:56,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:56,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:56,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:56,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,839 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2109 [2024-11-08 23:57:56,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:56,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:56,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:56,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:56,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:56,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:56,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:56,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:56,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:56" (1/1) ... [2024-11-08 23:57:56,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:56,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:56,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:56,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:57:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:57:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:57:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:57:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:57:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:57:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:57,028 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:57:57,226 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:57,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:59,577 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:59,577 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:00,002 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:00,002 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:58:00,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:00 BoogieIcfgContainer [2024-11-08 23:58:00,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:00,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:00,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:00,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:00,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:00" (1/1) ... [2024-11-08 23:58:00,018 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) [2024-11-08 23:58:00,023 INFO L158 Benchmark]: Toolchain (without parser) took 4519.72ms. Allocated memory is still 180.4MB. Free memory was 110.2MB in the beginning and 82.6MB in the end (delta: 27.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,026 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 180.4MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:00,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1166.63ms. Allocated memory is still 180.4MB. Free memory was 110.0MB in the beginning and 120.6MB in the end (delta: -10.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.02ms. Allocated memory is still 180.4MB. Free memory was 120.6MB in the beginning and 110.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,029 INFO L158 Benchmark]: Boogie Preprocessor took 89.02ms. Allocated memory is still 180.4MB. Free memory was 110.1MB in the beginning and 100.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,030 INFO L158 Benchmark]: RCFGBuilder took 3073.65ms. Allocated memory is still 180.4MB. Free memory was 100.9MB in the beginning and 83.6MB in the end (delta: 17.2MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,031 INFO L158 Benchmark]: CodeCheck took 17.58ms. Allocated memory is still 180.4MB. Free memory was 83.6MB in the beginning and 82.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:00,036 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 0.49ms. Allocated memory is still 180.4MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1166.63ms. Allocated memory is still 180.4MB. Free memory was 110.0MB in the beginning and 120.6MB in the end (delta: -10.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.02ms. Allocated memory is still 180.4MB. Free memory was 120.6MB in the beginning and 110.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.02ms. Allocated memory is still 180.4MB. Free memory was 110.1MB in the beginning and 100.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3073.65ms. Allocated memory is still 180.4MB. Free memory was 100.9MB in the beginning and 83.6MB in the end (delta: 17.2MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * CodeCheck took 17.58ms. Allocated memory is still 180.4MB. Free memory was 83.6MB in the beginning and 82.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:00,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk --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 7f7f7b6ea5abe354543dc816b244a5041021350ff4076c6fd52a8208b97eac31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:02,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:02,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:58:02,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:02,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:02,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:02,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:02,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:02,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:02,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:02,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:02,756 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:58:02,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:58:02,757 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:58:02,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:02,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:58:02,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:58:02,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:02,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:58:02,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:02,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:02,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:02,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:02,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:02,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:02,765 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:02,765 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:58:02,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:02,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:02,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:02,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:02,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:58:02,772 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:02,772 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:58:02,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7f7b6ea5abe354543dc816b244a5041021350ff4076c6fd52a8208b97eac31 [2024-11-08 23:58:03,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:03,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:03,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:03,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:03,256 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:03,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i Unable to find full path for "g++" [2024-11-08 23:58:05,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:05,907 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:05,908 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2024-11-08 23:58:05,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/dd244e888/d4a26e11034240e781118cf8d132068c/FLAGd8c71d405 [2024-11-08 23:58:06,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/data/dd244e888/d4a26e11034240e781118cf8d132068c [2024-11-08 23:58:06,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:06,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:06,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:06,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:06,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:06,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:06" (1/1) ... [2024-11-08 23:58:06,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430e5492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:06, skipping insertion in model container [2024-11-08 23:58:06,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:06" (1/1) ... [2024-11-08 23:58:06,156 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:06,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:07,037 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:07,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:07,250 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:07,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07 WrapperNode [2024-11-08 23:58:07,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:07,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:07,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:07,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:07,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,465 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 2106 [2024-11-08 23:58:07,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:07,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:07,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:07,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:07,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:07,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:07,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:07,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:07,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:07" (1/1) ... [2024-11-08 23:58:07,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:07,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:07,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:07,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:58:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:58:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:58:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:58:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:58:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:58:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:58:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:58:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:58:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:58:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:07,712 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:58:07,978 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:07,981 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:12,024 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:12,025 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:12,618 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:12,619 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:58:12,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:12 BoogieIcfgContainer [2024-11-08 23:58:12,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:12,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:12,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:12,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:12,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:12" (1/1) ... [2024-11-08 23:58:12,639 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) [2024-11-08 23:58:12,647 INFO L158 Benchmark]: Toolchain (without parser) took 6585.65ms. Allocated memory was 73.4MB in the beginning and 138.4MB in the end (delta: 65.0MB). Free memory was 48.3MB in the beginning and 94.7MB in the end (delta: -46.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,649 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:12,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1189.64ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.1MB in the beginning and 56.3MB in the end (delta: -8.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.18ms. Allocated memory is still 104.9MB. Free memory was 55.9MB in the beginning and 72.7MB in the end (delta: -16.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,652 INFO L158 Benchmark]: Boogie Preprocessor took 133.47ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 62.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,654 INFO L158 Benchmark]: RCFGBuilder took 5018.50ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 62.7MB in the beginning and 95.9MB in the end (delta: -33.2MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,656 INFO L158 Benchmark]: CodeCheck took 24.53ms. Allocated memory is still 138.4MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:12,664 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 0.56ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1189.64ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.1MB in the beginning and 56.3MB in the end (delta: -8.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.18ms. Allocated memory is still 104.9MB. Free memory was 55.9MB in the beginning and 72.7MB in the end (delta: -16.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.47ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 62.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5018.50ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 62.7MB in the beginning and 95.9MB in the end (delta: -33.2MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 24.53ms. Allocated memory is still 138.4MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:58:12,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752447d2-80be-4177-9d60-fb6e377812cd/bin/ukojak-verify-ImItNfHLgk/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