./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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_d376e978-af00-4476-9b49-e39819ffd30c/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 a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:53:53,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:53,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:53:53,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:53:53,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:53:53,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:53,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:53,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:53,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:53,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:53,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:53:53,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:53,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:53,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:53:53,848 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:53:53,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:53:53,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:53,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:53,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:53:53,849 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:53,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:53,854 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:53,854 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:53,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:53,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:53,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:53,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:53,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:53,856 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:53:53,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:53:53,857 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_d376e978-af00-4476-9b49-e39819ffd30c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 [2024-11-08 22:53:54,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:54,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:54,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:54,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:54,244 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:54,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i Unable to find full path for "g++" [2024-11-08 22:53:56,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:56,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:56,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-11-08 22:53:56,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/1e22e5ce8/211ecdbd45f9456f9475fbeed5e513bb/FLAG4355cab88 [2024-11-08 22:53:56,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/1e22e5ce8/211ecdbd45f9456f9475fbeed5e513bb [2024-11-08 22:53:56,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:56,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:56,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:56,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:56,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:56,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:56" (1/1) ... [2024-11-08 22:53:56,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b548566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:56, skipping insertion in model container [2024-11-08 22:53:56,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:56" (1/1) ... [2024-11-08 22:53:56,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:57,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:57,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:57,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:57,437 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:57,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57 WrapperNode [2024-11-08 22:53:57,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:57,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:57,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:57,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:57,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,490 INFO L138 Inliner]: procedures = 174, calls = 46, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 161 [2024-11-08 22:53:57,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:57,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:57,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:57,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:57,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:57,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:57,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:57,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:57,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:57" (1/1) ... [2024-11-08 22:53:57,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:57,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:57,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:57,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:53:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:53:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:53:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:53:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:53:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:53:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:53:57,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:53:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:53:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:57,614 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 22:53:57,744 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:57,745 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:58,255 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:53:58,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:58,764 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:58,766 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:53:58,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:58 BoogieIcfgContainer [2024-11-08 22:53:58,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:58,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:58,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:58,778 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:58,778 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:58" (1/1) ... [2024-11-08 22:53:58,780 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 22:53:58,785 INFO L158 Benchmark]: Toolchain (without parser) took 1959.01ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 89.4MB in the beginning and 93.2MB in the end (delta: -3.7MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,786 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:58,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.03ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 66.7MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 127.9MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,789 INFO L158 Benchmark]: Boogie Preprocessor took 31.41ms. Allocated memory is still 127.9MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,791 INFO L158 Benchmark]: RCFGBuilder took 1243.58ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 62.6MB in the beginning and 94.3MB in the end (delta: -31.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,791 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 180.4MB. Free memory was 94.3MB in the beginning and 93.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,795 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 0.30ms. Allocated memory is still 127.9MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.03ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 66.7MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 127.9MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.41ms. Allocated memory is still 127.9MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1243.58ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 62.6MB in the beginning and 94.3MB in the end (delta: -31.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 180.4MB. Free memory was 94.3MB in the beginning and 93.2MB 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 22:53:58,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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_d376e978-af00-4476-9b49-e39819ffd30c/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 a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:54:01,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:54:01,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:54:01,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:54:01,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:54:01,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:54:01,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:54:01,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:54:01,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:54:01,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:54:01,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:54:01,386 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:54:01,386 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:54:01,387 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:54:01,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:54:01,387 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:54:01,387 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:54:01,388 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:54:01,388 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:54:01,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:54:01,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:54:01,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:54:01,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:54:01,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:54:01,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:54:01,392 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:01,392 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:54:01,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:54:01,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:01,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:54:01,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:54:01,393 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:54:01,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:01,395 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:54:01,395 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_d376e978-af00-4476-9b49-e39819ffd30c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 [2024-11-08 22:54:01,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:54:01,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:54:01,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:54:01,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:54:01,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:54:01,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i Unable to find full path for "g++" [2024-11-08 22:54:04,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:54:04,299 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:54:04,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2024-11-08 22:54:04,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/58e019dfa/4b50d59089fc426c879426f38aefbcf2/FLAG09ba1ba71 [2024-11-08 22:54:04,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/data/58e019dfa/4b50d59089fc426c879426f38aefbcf2 [2024-11-08 22:54:04,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:54:04,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:54:04,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:04,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:54:04,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:54:04,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:04" (1/1) ... [2024-11-08 22:54:04,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3952e97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:04, skipping insertion in model container [2024-11-08 22:54:04,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:04" (1/1) ... [2024-11-08 22:54:04,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:54:05,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:05,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:54:05,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:05,293 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:54:05,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05 WrapperNode [2024-11-08 22:54:05,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:05,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:05,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:54:05,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:54:05,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,349 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 161 [2024-11-08 22:54:05,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:05,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:54:05,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:54:05,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:54:05,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:54:05,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:54:05,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:54:05,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:54:05,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:05" (1/1) ... [2024-11-08 22:54:05,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:05,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:54:05,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:54:05,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:54:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:54:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:54:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:54:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:54:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:54:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:54:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:54:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:54:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:54:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:54:05,484 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 22:54:05,723 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:54:05,725 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:54:06,284 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:54:06,284 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:54:06,725 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:54:06,726 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:54:06,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:06 BoogieIcfgContainer [2024-11-08 22:54:06,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:54:06,729 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:54:06,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:54:06,739 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:54:06,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,740 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 22:54:06,746 INFO L158 Benchmark]: Toolchain (without parser) took 2124.88ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.6MB in the beginning and 42.1MB in the end (delta: 561.6kB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-08 22:54:06,747 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:06,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.03ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 61.2MB in the end (delta: -18.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-08 22:54:06,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.87ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 58.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:06,750 INFO L158 Benchmark]: Boogie Preprocessor took 37.93ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 56.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:06,751 INFO L158 Benchmark]: RCFGBuilder took 1336.19ms. Allocated memory is still 96.5MB. Free memory was 56.6MB in the beginning and 43.4MB in the end (delta: 13.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-08 22:54:06,752 INFO L158 Benchmark]: CodeCheck took 15.82ms. Allocated memory is still 96.5MB. Free memory was 43.4MB in the beginning and 42.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:06,756 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 0.54ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.03ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 61.2MB in the end (delta: -18.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.87ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 58.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.93ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 56.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1336.19ms. Allocated memory is still 96.5MB. Free memory was 56.6MB in the beginning and 43.4MB in the end (delta: 13.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.82ms. Allocated memory is still 96.5MB. Free memory was 43.4MB in the beginning and 42.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:54:06,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d376e978-af00-4476-9b49-e39819ffd30c/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