./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3 --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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:29:29,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:29:29,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:29:29,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:29:29,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:29:29,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:29:29,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:29:29,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:29:29,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:29:29,516 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:29:29,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:29:29,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:29:29,516 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:29:29,517 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:29:29,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:29:29,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:29:29,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:29:29,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:29:29,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:29:29,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:29,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:29:29,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:29:29,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:29:29,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:29:29,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3 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 -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 [2024-11-25 03:29:29,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:29:29,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:29:29,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:29:29,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:29:29,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:29:29,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 03:29:33,046 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/2a82d2359/a575939033334aae98f73dc425044db6/FLAG44cdc488f [2024-11-25 03:29:33,459 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:29:33,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 03:29:33,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/2a82d2359/a575939033334aae98f73dc425044db6/FLAG44cdc488f [2024-11-25 03:29:33,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/2a82d2359/a575939033334aae98f73dc425044db6 [2024-11-25 03:29:33,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:29:33,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:29:33,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:33,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:29:33,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:29:33,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:33" (1/1) ... [2024-11-25 03:29:33,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f10b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:33, skipping insertion in model container [2024-11-25 03:29:33,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:33" (1/1) ... [2024-11-25 03:29:33,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:29:34,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:34,144 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:29:34,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:34,294 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:29:34,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34 WrapperNode [2024-11-25 03:29:34,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:34,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:34,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:29:34,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:29:34,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,352 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-25 03:29:34,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:34,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:29:34,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:29:34,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:29:34,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,390 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:29:34,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:29:34,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:29:34,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:29:34,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:34" (1/1) ... [2024-11-25 03:29:34,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:34,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:29:34,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:29:34,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:29:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:29:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:29:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:29:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:29:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:29:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:29:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:29:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:29:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:29:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:29:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:29:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:29:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:29:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:29:34,485 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:29:34,659 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:29:34,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:29:35,107 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:29:35,108 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:29:35,352 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:29:35,353 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:29:35,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:35 BoogieIcfgContainer [2024-11-25 03:29:35,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:29:35,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:29:35,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:29:35,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:29:35,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:35" (1/1) ... [2024-11-25 03:29:35,366 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:29:35,374 INFO L158 Benchmark]: Toolchain (without parser) took 1858.23ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 71.3MB in the end (delta: 21.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-25 03:29:35,376 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:35,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.38ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:29:35,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.60ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:35,377 INFO L158 Benchmark]: Boogie Preprocessor took 53.36ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:35,377 INFO L158 Benchmark]: RCFGBuilder took 946.82ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 72.7MB in the end (delta: -8.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-11-25 03:29:35,378 INFO L158 Benchmark]: CodeCheck took 17.22ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:35,383 INFO L338 ainManager$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 1.26ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.38ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.60ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.36ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 946.82ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 72.7MB in the end (delta: -8.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 17.22ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:29:35,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3 --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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:29:37,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:29:38,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:29:38,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:29:38,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:29:38,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:29:38,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:29:38,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:29:38,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:29:38,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:29:38,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:29:38,107 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:29:38,107 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:29:38,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:29:38,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:29:38,108 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:29:38,108 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:29:38,108 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:29:38,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:29:38,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:29:38,111 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:29:38,111 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:29:38,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:29:38,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:38,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:29:38,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:29:38,112 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:29:38,112 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:29:38,113 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:29:38,113 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3 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 -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 [2024-11-25 03:29:38,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:29:38,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:29:38,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:29:38,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:29:38,457 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:29:38,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 03:29:41,587 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/02d08fa52/b3a6656d80054ec18739bc1d21cf887b/FLAGd469bb2ae [2024-11-25 03:29:42,002 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:29:42,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 03:29:42,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/02d08fa52/b3a6656d80054ec18739bc1d21cf887b/FLAGd469bb2ae [2024-11-25 03:29:42,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/data/02d08fa52/b3a6656d80054ec18739bc1d21cf887b [2024-11-25 03:29:42,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:29:42,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:29:42,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:42,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:29:42,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:29:42,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3456c26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42, skipping insertion in model container [2024-11-25 03:29:42,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:29:42,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:42,641 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:29:42,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:42,768 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:29:42,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42 WrapperNode [2024-11-25 03:29:42,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:42,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:42,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:29:42,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:29:42,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,840 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-25 03:29:42,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:42,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:29:42,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:29:42,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:29:42,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,864 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:29:42,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:29:42,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:29:42,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:29:42,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:42" (1/1) ... [2024-11-25 03:29:42,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:42,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:29:42,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:29:42,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:29:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:29:42,970 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:29:43,115 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:29:43,117 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:29:43,642 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:29:43,642 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:29:43,850 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:29:43,851 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:29:43,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:43 BoogieIcfgContainer [2024-11-25 03:29:43,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:29:43,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:29:43,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:29:43,866 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:29:43,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:43" (1/1) ... [2024-11-25 03:29:43,868 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:29:43,876 INFO L158 Benchmark]: Toolchain (without parser) took 1693.71ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 51.8MB in the end (delta: 38.8MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-11-25 03:29:43,876 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:43,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.05ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.2MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:29:43,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.47ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 64.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:43,878 INFO L158 Benchmark]: Boogie Preprocessor took 37.46ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:43,878 INFO L158 Benchmark]: RCFGBuilder took 972.23ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 53.3MB in the end (delta: 8.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-25 03:29:43,879 INFO L158 Benchmark]: CodeCheck took 21.14ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 51.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:43,881 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.05ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.2MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.47ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 64.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.46ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 972.23ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 53.3MB in the end (delta: 8.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 21.14ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 51.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:29:43,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2205b158-c5e4-41d7-99be-4232cfae8199/bin/ukojak-verify-ENZ3QT5qd3/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