./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033.opt.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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:23,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:23,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:29:23,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:29:23,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:29:23,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:23,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:23,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:23,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:23,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:23,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:23,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:23,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:23,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:23,415 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:23,416 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:23,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:23,416 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:23,417 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:23,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:23,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:23,422 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:23,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:23,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:23,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:23,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:23,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:23,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:23,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:29:23,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:29:23,424 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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2024-11-08 23:29:23,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:23,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:23,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:23,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:23,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:23,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i Unable to find full path for "g++" [2024-11-08 23:29:25,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:26,078 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:26,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-08 23:29:26,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/bc01ef955/25e60ee73f204463946cdd0314f3ad78/FLAG78fe59001 [2024-11-08 23:29:26,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/bc01ef955/25e60ee73f204463946cdd0314f3ad78 [2024-11-08 23:29:26,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:26,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:26,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:26,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:26,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:26,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43385c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26, skipping insertion in model container [2024-11-08 23:29:26,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:26,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:26,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:26,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:26,838 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:26,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26 WrapperNode [2024-11-08 23:29:26,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:26,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:26,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:26,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:26,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,915 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 129 [2024-11-08 23:29:26,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:26,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:26,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:26,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:26,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:26,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:26,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:26,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:26,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:26" (1/1) ... [2024-11-08 23:29:26,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:26,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:27,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:27,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:29:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:29:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:29:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:29:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:29:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:29:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:29:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:29:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:29:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:27,059 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 23:29:27,256 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:27,259 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:29:27,675 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:29:27,675 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:29:27,914 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:29:27,914 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:29:27,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:27 BoogieIcfgContainer [2024-11-08 23:29:27,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:29:27,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:29:27,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:29:27,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:29:27,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:27" (1/1) ... [2024-11-08 23:29:27,930 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 23:29:27,938 INFO L158 Benchmark]: Toolchain (without parser) took 1808.66ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 115.1MB in the beginning and 168.0MB in the end (delta: -52.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,939 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 155.2MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:27,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.63ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 89.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.02ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,942 INFO L158 Benchmark]: Boogie Preprocessor took 55.09ms. Allocated memory is still 155.2MB. Free memory was 87.0MB in the beginning and 85.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,945 INFO L158 Benchmark]: RCFGBuilder took 943.26ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 85.4MB in the beginning and 169.0MB in the end (delta: -83.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,945 INFO L158 Benchmark]: CodeCheck took 18.74ms. Allocated memory is still 218.1MB. Free memory was 169.0MB in the beginning and 168.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:27,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 155.2MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.63ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 89.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.02ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.09ms. Allocated memory is still 155.2MB. Free memory was 87.0MB in the beginning and 85.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 943.26ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 85.4MB in the beginning and 169.0MB in the end (delta: -83.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 18.74ms. Allocated memory is still 218.1MB. Free memory was 169.0MB in the beginning and 168.0MB 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 23:29:27,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:30,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:30,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:29:30,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:30,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:30,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:30,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:30,560 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:30,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:30,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:30,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:30,563 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:30,564 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:30,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:30,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:30,567 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:29:30,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:29:30,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:30,568 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:29:30,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:30,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:30,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:30,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:30,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:30,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:30,575 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:30,575 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:29:30,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:30,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:30,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:30,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:30,576 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:29:30,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:30,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:29:30,577 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_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2024-11-08 23:29:30,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:30,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:30,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:30,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:30,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:30,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i Unable to find full path for "g++" [2024-11-08 23:29:33,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:33,496 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:33,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-08 23:29:33,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/738dedf63/37de6dca07394396835e12810e5abcf8/FLAG7bbc9ced3 [2024-11-08 23:29:33,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/data/738dedf63/37de6dca07394396835e12810e5abcf8 [2024-11-08 23:29:33,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:33,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:33,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:33,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:33,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:33,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:33" (1/1) ... [2024-11-08 23:29:33,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8f3d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:33, skipping insertion in model container [2024-11-08 23:29:33,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:33" (1/1) ... [2024-11-08 23:29:33,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:34,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:34,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:34,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:34,389 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:34,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34 WrapperNode [2024-11-08 23:29:34,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:34,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:34,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:34,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:34,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,475 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-08 23:29:34,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:34,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:34,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:34,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:34,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,506 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:34,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:34,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:34,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:34,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:34" (1/1) ... [2024-11-08 23:29:34,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:34,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:34,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:34,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:29:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:29:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:29:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:29:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:29:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:29:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:29:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:29:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:29:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:34,600 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 23:29:34,835 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:34,837 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:29:35,216 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:29:35,216 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:29:35,406 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:29:35,407 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:29:35,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:35 BoogieIcfgContainer [2024-11-08 23:29:35,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:29:35,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:29:35,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:29:35,419 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:29:35,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:35" (1/1) ... [2024-11-08 23:29:35,420 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 23:29:35,425 INFO L158 Benchmark]: Toolchain (without parser) took 1881.16ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.4MB in the beginning and 58.0MB in the end (delta: -10.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,426 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 94.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.65ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 41.3MB in the end (delta: 5.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.17ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 38.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,428 INFO L158 Benchmark]: Boogie Preprocessor took 37.65ms. Allocated memory is still 73.4MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,429 INFO L158 Benchmark]: RCFGBuilder took 892.92ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 58.6MB in the end (delta: -22.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 23:29:35,429 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 58.0MB in the end (delta: 619.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:35,433 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 0.71ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 94.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.65ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 41.3MB in the end (delta: 5.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.17ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 38.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.65ms. Allocated memory is still 73.4MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 892.92ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 58.6MB in the end (delta: -22.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 58.0MB in the end (delta: 619.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:29:35,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0ea184-555e-4c7b-869b-f4f8bcb6d49a/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