./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.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_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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_4e255413-3d70-4da5-a9c4-0a638be259b8/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:24:36,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:24:36,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:24:36,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:24:36,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:24:36,606 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:24:36,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:24:36,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:24:36,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:24:36,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:24:36,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:24:36,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:24:36,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:24:36,610 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:24:36,612 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:24:36,612 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:24:36,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:24:36,612 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:24:36,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:24:36,613 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:24:36,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:24:36,613 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:24:36,613 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:24:36,613 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:24:36,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:24:36,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:36,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:24:36,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:24:36,614 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:24:36,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:24:36,614 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_4e255413-3d70-4da5-a9c4-0a638be259b8/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 -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-24 18:24:36,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:24:37,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:24:37,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:24:37,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:24:37,018 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:24:37,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-24 18:24:40,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/58f11b82f/8140bc1cb297471a93b8d23f9917b466/FLAG352c3be1c [2024-11-24 18:24:41,076 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:24:41,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-24 18:24:41,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/58f11b82f/8140bc1cb297471a93b8d23f9917b466/FLAG352c3be1c [2024-11-24 18:24:41,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/58f11b82f/8140bc1cb297471a93b8d23f9917b466 [2024-11-24 18:24:41,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:24:41,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:24:41,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:41,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:24:41,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:24:41,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:41" (1/1) ... [2024-11-24 18:24:41,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bee056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:41, skipping insertion in model container [2024-11-24 18:24:41,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:41" (1/1) ... [2024-11-24 18:24:41,222 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:24:41,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:41,916 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:24:42,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:42,055 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:24:42,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42 WrapperNode [2024-11-24 18:24:42,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:42,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:42,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:24:42,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:24:42,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,120 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-24 18:24:42,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:42,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:24:42,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:24:42,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:24:42,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,167 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:24:42,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:24:42,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:24:42,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:24:42,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:42" (1/1) ... [2024-11-24 18:24:42,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:42,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:24:42,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:24:42,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:24:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:24:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:24:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:24:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:24:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:24:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:24:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:24:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:24:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:24:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:24:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:24:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:24:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:24:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:24:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:24:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:24:42,305 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:24:42,554 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:24:42,558 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:24:43,274 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:24:43,275 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:24:44,240 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:24:44,244 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:24:44,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:44 BoogieIcfgContainer [2024-11-24 18:24:44,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:24:44,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:24:44,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:24:44,259 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:24:44,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:44" (1/1) ... [2024-11-24 18:24:44,261 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:24:44,270 INFO L158 Benchmark]: Toolchain (without parser) took 3126.77ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.7MB in the end (delta: 22.6MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-11-24 18:24:44,273 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:44,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.0MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:24:44,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.03ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:44,274 INFO L158 Benchmark]: Boogie Preprocessor took 80.93ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 86.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:24:44,274 INFO L158 Benchmark]: RCFGBuilder took 2042.22ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 94.0MB in the end (delta: -7.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-24 18:24:44,277 INFO L158 Benchmark]: CodeCheck took 21.90ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:44,280 INFO L338 ainManager$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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.0MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.03ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 80.93ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 86.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2042.22ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 94.0MB in the end (delta: -7.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * CodeCheck took 21.90ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:24:44,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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_4e255413-3d70-4da5-a9c4-0a638be259b8/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:24:47,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:24:47,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:24:47,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:24:47,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:24:47,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:24:47,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:24:47,720 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:24:47,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:24:47,721 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:24:47,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:24:47,722 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:24:47,722 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:24:47,722 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:24:47,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:24:47,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:24:47,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:24:47,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:24:47,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:24:47,724 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:24:47,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:24:47,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:47,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:24:47,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:24:47,727 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:24:47,727 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:24:47,727 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:24:47,728 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_4e255413-3d70-4da5-a9c4-0a638be259b8/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 -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-24 18:24:48,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:24:48,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:24:48,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:24:48,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:24:48,167 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:24:48,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-24 18:24:51,999 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/2009709aa/031157d0915246e483323540f6b0f5e0/FLAG4b9c1341e [2024-11-24 18:24:52,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:24:52,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-24 18:24:52,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/2009709aa/031157d0915246e483323540f6b0f5e0/FLAG4b9c1341e [2024-11-24 18:24:52,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/data/2009709aa/031157d0915246e483323540f6b0f5e0 [2024-11-24 18:24:52,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:24:52,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:24:52,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:52,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:24:52,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:24:52,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:52" (1/1) ... [2024-11-24 18:24:52,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004f26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52, skipping insertion in model container [2024-11-24 18:24:52,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:52" (1/1) ... [2024-11-24 18:24:52,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:24:53,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:53,319 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:24:53,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:53,491 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:24:53,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53 WrapperNode [2024-11-24 18:24:53,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:53,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:53,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:24:53,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:24:53,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,593 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-24 18:24:53,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:53,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:24:53,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:24:53,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:24:53,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,645 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:24:53,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:24:53,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:24:53,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:24:53,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:53" (1/1) ... [2024-11-24 18:24:53,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:53,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:24:53,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:24:53,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:24:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:24:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:24:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:24:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:24:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:24:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:24:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-24 18:24:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-24 18:24:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-24 18:24:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-24 18:24:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-24 18:24:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-24 18:24:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-24 18:24:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-24 18:24:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:24:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:24:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:24:53,791 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:24:54,069 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:24:54,072 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:24:54,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:24:54,925 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:24:55,916 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:24:55,916 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:24:55,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:55 BoogieIcfgContainer [2024-11-24 18:24:55,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:24:55,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:24:55,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:24:55,932 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:24:55,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:55" (1/1) ... [2024-11-24 18:24:55,934 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) [2024-11-24 18:24:55,944 INFO L158 Benchmark]: Toolchain (without parser) took 3328.47ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 59.4MB in the beginning and 65.0MB in the end (delta: -5.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-24 18:24:55,947 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:55,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.93ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:24:55,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.78ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:55,950 INFO L158 Benchmark]: Boogie Preprocessor took 65.92ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 30.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:24:55,951 INFO L158 Benchmark]: RCFGBuilder took 2254.71ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 30.0MB in the beginning and 66.4MB in the end (delta: -36.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-24 18:24:55,951 INFO L158 Benchmark]: CodeCheck took 22.68ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:24:55,958 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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.93ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.78ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.92ms. Allocated memory is still 83.9MB. Free memory was 32.3MB in the beginning and 30.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2254.71ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 30.0MB in the beginning and 66.4MB in the end (delta: -36.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 22.68ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.0MB 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. [2024-11-24 18:24:55,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e255413-3d70-4da5-a9c4-0a638be259b8/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