./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.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_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/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_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/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_e725692e-0ede-4658-863e-d7b1b84be179/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:46,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:46,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:21:46,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:21:46,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:21:46,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:46,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:46,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:46,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:46,336 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:46,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:46,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:46,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:46,338 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:21:46,339 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:21:46,339 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:21:46,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:46,340 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:46,341 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:46,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:46,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:46,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:46,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:46,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:46,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:46,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:46,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:46,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:46,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:21:46,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:21:46,347 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_e725692e-0ede-4658-863e-d7b1b84be179/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2024-11-09 00:21:46,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:46,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:46,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:46,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:46,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:46,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i Unable to find full path for "g++" [2024-11-09 00:21:48,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:49,113 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:49,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2024-11-09 00:21:49,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/9d63e8bbb/dfb7bd31505845a095b5469d2c97f6e8/FLAG2a901cfaa [2024-11-09 00:21:49,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/9d63e8bbb/dfb7bd31505845a095b5469d2c97f6e8 [2024-11-09 00:21:49,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:49,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:49,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:49,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:49,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:49,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:49,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af45de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:49, skipping insertion in model container [2024-11-09 00:21:49,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:49,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:49,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:49,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:49,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:50,012 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:50,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50 WrapperNode [2024-11-09 00:21:50,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:50,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:50,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:50,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:50,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,112 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 279 [2024-11-09 00:21:50,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:50,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:50,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:50,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:50,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:50,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:50,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:50,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:50,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:50" (1/1) ... [2024-11-09 00:21:50,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:50,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:50,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:50,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:21:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:21:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:21:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:21:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:21:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:21:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:21:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:21:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:21:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:21:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:21:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:50,291 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:50,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:50,514 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:51,194 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:51,194 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:51,521 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:51,521 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:21:51,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:51 BoogieIcfgContainer [2024-11-09 00:21:51,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:51,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:51,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:51,533 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:51,534 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:51" (1/1) ... [2024-11-09 00:21:51,535 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) [2024-11-09 00:21:51,539 INFO L158 Benchmark]: Toolchain (without parser) took 2370.33ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 121.1MB in the beginning and 93.5MB in the end (delta: 27.6MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2024-11-09 00:21:51,540 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory was 105.9MB in the beginning and 105.8MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:51,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.66ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 89.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 00:21:51,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.26ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 84.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:51,542 INFO L158 Benchmark]: Boogie Preprocessor took 76.89ms. Allocated memory is still 163.6MB. Free memory was 84.5MB in the beginning and 81.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:51,543 INFO L158 Benchmark]: RCFGBuilder took 1330.42ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 81.9MB in the beginning and 94.6MB in the end (delta: -12.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:51,543 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 205.5MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:51,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory was 105.9MB in the beginning and 105.8MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.66ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 89.2MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.26ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 84.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.89ms. Allocated memory is still 163.6MB. Free memory was 84.5MB in the beginning and 81.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1330.42ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 81.9MB in the beginning and 94.6MB in the end (delta: -12.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 205.5MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:51,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/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_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/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_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/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_e725692e-0ede-4658-863e-d7b1b84be179/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:54,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:54,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:21:54,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:54,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:54,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:54,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:54,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:54,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:54,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:54,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:54,195 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:21:54,195 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:21:54,196 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:21:54,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:54,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:54,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:54,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:54,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:54,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:54,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:54,202 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:54,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:54,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:54,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:54,203 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:54,204 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:54,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:54,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:54,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:54,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:54,207 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:54,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:54,208 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:54,209 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_e725692e-0ede-4658-863e-d7b1b84be179/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2024-11-09 00:21:54,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:54,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:54,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:54,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:54,652 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:54,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i Unable to find full path for "g++" [2024-11-09 00:21:56,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:57,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:57,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2024-11-09 00:21:57,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/2e422bceb/ef08811405904adea34c9b6d91143a82/FLAGd93b688d9 [2024-11-09 00:21:57,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/data/2e422bceb/ef08811405904adea34c9b6d91143a82 [2024-11-09 00:21:57,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:57,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:57,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:57,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:57,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:57,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:57" (1/1) ... [2024-11-09 00:21:57,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7271f15b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:57, skipping insertion in model container [2024-11-09 00:21:57,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:57" (1/1) ... [2024-11-09 00:21:57,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:58,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:58,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:58,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:58,222 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:58,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58 WrapperNode [2024-11-09 00:21:58,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:58,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:58,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:58,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:58,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,322 INFO L138 Inliner]: procedures = 177, calls = 57, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 280 [2024-11-09 00:21:58,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:58,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:58,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:58,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:58,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:58,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:58,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:58,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:58,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:58" (1/1) ... [2024-11-09 00:21:58,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:58,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:58,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:58,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:21:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:21:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:21:58,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:21:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:21:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:21:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:21:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:21:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:21:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:21:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:21:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:58,523 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:58,737 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:58,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:59,447 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:59,447 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:59,854 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:59,854 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:21:59,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:59 BoogieIcfgContainer [2024-11-09 00:21:59,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:59,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:59,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:59,867 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:59,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:59" (1/1) ... [2024-11-09 00:21:59,868 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) [2024-11-09 00:21:59,873 INFO L158 Benchmark]: Toolchain (without parser) took 2566.47ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 53.4MB in the end (delta: -5.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-09 00:21:59,875 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:59,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.61ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 35.9MB in the end (delta: 11.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-09 00:21:59,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.60ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 31.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:59,879 INFO L158 Benchmark]: Boogie Preprocessor took 91.67ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 71.1MB in the end (delta: -39.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-09 00:21:59,880 INFO L158 Benchmark]: RCFGBuilder took 1439.34ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 54.8MB in the end (delta: 16.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-11-09 00:21:59,880 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 53.4MB in the end (delta: 733.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:59,884 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 0.67ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.61ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 35.9MB in the end (delta: 11.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.60ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 31.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.67ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 71.1MB in the end (delta: -39.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1439.34ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 54.8MB in the end (delta: 16.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 53.4MB in the end (delta: 733.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:59,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e725692e-0ede-4658-863e-d7b1b84be179/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported