./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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_4e47d97b-2cf8-4fe4-952f-b404c327a041/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:18:40,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:18:40,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:18:40,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:18:40,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:18:40,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:18:40,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:18:40,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:18:40,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:18:40,656 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:18:40,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:18:40,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:18:40,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:18:40,657 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:18:40,657 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:18:40,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:18:40,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:18:40,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:18:40,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:18:40,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:18:40,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:40,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:18:40,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:18:40,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:18:40,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:18:40,660 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_4e47d97b-2cf8-4fe4-952f-b404c327a041/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 -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2024-11-25 04:18:40,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:18:40,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:18:40,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:18:40,938 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:18:40,939 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:18:40,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:18:44,181 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/39df43d3d/0a1d20d9c24347afb4f215bc60436191/FLAG90526cd26 [2024-11-25 04:18:44,750 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:18:44,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:18:44,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/39df43d3d/0a1d20d9c24347afb4f215bc60436191/FLAG90526cd26 [2024-11-25 04:18:45,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/39df43d3d/0a1d20d9c24347afb4f215bc60436191 [2024-11-25 04:18:45,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:18:45,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:18:45,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:45,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:18:45,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:18:45,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:45" (1/1) ... [2024-11-25 04:18:45,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd92c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:45, skipping insertion in model container [2024-11-25 04:18:45,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:45" (1/1) ... [2024-11-25 04:18:45,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:18:45,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:45,886 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:18:46,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:46,087 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:18:46,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46 WrapperNode [2024-11-25 04:18:46,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:46,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:46,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:18:46,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:18:46,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,153 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-25 04:18:46,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:46,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:18:46,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:18:46,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:18:46,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,182 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:18:46,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:18:46,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:18:46,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:18:46,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:46" (1/1) ... [2024-11-25 04:18:46,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:46,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:18:46,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:18:46,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:18:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:18:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:18:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:18:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:18:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:18:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:18:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:18:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:18:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:18:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:18:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:18:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:18:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:18:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:18:46,325 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 04:18:46,554 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:18:46,557 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:18:47,148 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:18:47,149 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:18:47,436 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:18:47,436 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:18:47,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:47 BoogieIcfgContainer [2024-11-25 04:18:47,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:18:47,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:18:47,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:18:47,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:18:47,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:47" (1/1) ... [2024-11-25 04:18:47,455 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 04:18:47,464 INFO L158 Benchmark]: Toolchain (without parser) took 2174.54ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 69.9MB in the end (delta: 21.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-25 04:18:47,467 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:47,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.61ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:18:47,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.33ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:47,470 INFO L158 Benchmark]: Boogie Preprocessor took 46.28ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:18:47,473 INFO L158 Benchmark]: RCFGBuilder took 1232.09ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 71.4MB in the end (delta: -8.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-25 04:18:47,474 INFO L158 Benchmark]: CodeCheck took 23.15ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:47,476 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 0.89ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.61ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.33ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.28ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1232.09ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 71.4MB in the end (delta: -8.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 23.15ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.9MB 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 04:18:47,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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_4e47d97b-2cf8-4fe4-952f-b404c327a041/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:18:50,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:18:51,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:18:51,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:18:51,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:18:51,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:18:51,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:18:51,070 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:18:51,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:18:51,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:18:51,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:18:51,071 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:18:51,072 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:18:51,072 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:18:51,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:18:51,074 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:18:51,074 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:18:51,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:18:51,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:18:51,075 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:18:51,075 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:18:51,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:51,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:18:51,076 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:18:51,076 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_4e47d97b-2cf8-4fe4-952f-b404c327a041/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 -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2024-11-25 04:18:51,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:18:51,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:18:51,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:18:51,484 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:18:51,484 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:18:51,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:18:55,222 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/acc08588c/e56c2d99a70b4c69982e87228d41eb3b/FLAG9ac6b38d6 [2024-11-25 04:18:55,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:18:55,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:18:55,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/acc08588c/e56c2d99a70b4c69982e87228d41eb3b/FLAG9ac6b38d6 [2024-11-25 04:18:55,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/data/acc08588c/e56c2d99a70b4c69982e87228d41eb3b [2024-11-25 04:18:55,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:18:55,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:18:55,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:55,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:18:55,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:18:55,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:55" (1/1) ... [2024-11-25 04:18:55,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f01a3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:55, skipping insertion in model container [2024-11-25 04:18:55,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:55" (1/1) ... [2024-11-25 04:18:55,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:18:56,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:56,168 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:18:56,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:56,284 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:18:56,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56 WrapperNode [2024-11-25 04:18:56,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:56,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:56,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:18:56,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:18:56,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,335 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-25 04:18:56,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:56,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:18:56,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:18:56,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:18:56,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:18:56,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:18:56,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:18:56,390 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:18:56,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:56" (1/1) ... [2024-11-25 04:18:56,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:56,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:18:56,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:18:56,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:18:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:18:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:18:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:18:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:18:56,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:18:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:18:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:18:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:18:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:18:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:18:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:18:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:18:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:18:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:18:56,469 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 04:18:56,676 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:18:56,678 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:18:57,132 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:18:57,132 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:18:57,367 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:18:57,369 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:18:57,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:57 BoogieIcfgContainer [2024-11-25 04:18:57,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:18:57,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:18:57,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:18:57,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:18:57,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:18:57" (1/1) ... [2024-11-25 04:18:57,382 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:18:57,391 INFO L158 Benchmark]: Toolchain (without parser) took 1791.85ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 61.3MB in the end (delta: 30.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,392 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.12ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 67.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.88ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,394 INFO L158 Benchmark]: Boogie Preprocessor took 52.00ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,395 INFO L158 Benchmark]: RCFGBuilder took 980.01ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 63.0MB in the end (delta: 441.0kB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-11-25 04:18:57,396 INFO L158 Benchmark]: CodeCheck took 17.30ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:18:57,398 INFO L338 ainManager$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 0.66ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.12ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 67.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.88ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.00ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 980.01ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 63.0MB in the end (delta: 441.0kB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * CodeCheck took 17.30ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:18:57,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e47d97b-2cf8-4fe4-952f-b404c327a041/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported