./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_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_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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_29a23198-3992-4a0c-b40d-24270d2d2dd0/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 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:53:59,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:53:59,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:53:59,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:53:59,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:53:59,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:53:59,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:53:59,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:53:59,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:53:59,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:53:59,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:53:59,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:53:59,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:53:59,747 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:53:59,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:53:59,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:53:59,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:53:59,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:53:59,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:53:59,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:59,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:53:59,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:53:59,751 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:53:59,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:53:59,752 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_29a23198-3992-4a0c-b40d-24270d2d2dd0/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 -> 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 [2024-11-25 04:54:00,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:00,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:00,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:00,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:00,113 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:00,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:54:03,037 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/f842156ed/151a9a49d8ec43cca89f375e1555949d/FLAG64f43acd7 [2024-11-25 04:54:03,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:03,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:54:03,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/f842156ed/151a9a49d8ec43cca89f375e1555949d/FLAG64f43acd7 [2024-11-25 04:54:03,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/f842156ed/151a9a49d8ec43cca89f375e1555949d [2024-11-25 04:54:03,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:03,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:03,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:03,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:03,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:03,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:03" (1/1) ... [2024-11-25 04:54:03,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c751531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:03, skipping insertion in model container [2024-11-25 04:54:03,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:03" (1/1) ... [2024-11-25 04:54:03,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:04,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:04,020 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:04,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:04,119 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:04,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04 WrapperNode [2024-11-25 04:54:04,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:04,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:04,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:04,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:04,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,163 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 109 [2024-11-25 04:54:04,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:04,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:04,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:04,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:04,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:04,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:04,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:04,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:04,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:04" (1/1) ... [2024-11-25 04:54:04,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:04,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:04,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:04,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:54:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:54:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:54:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:54:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:04,273 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 04:54:04,395 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:04,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:04,807 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:54:04,807 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:05,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:05,094 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:54:05,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:05 BoogieIcfgContainer [2024-11-25 04:54:05,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:05,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:05,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:05,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:05,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:05" (1/1) ... [2024-11-25 04:54:05,111 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:54:05,116 INFO L158 Benchmark]: Toolchain (without parser) took 1498.02ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 04:54:05,117 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:05,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.88ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.9MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:54:05,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.83ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:05,119 INFO L158 Benchmark]: Boogie Preprocessor took 29.22ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:05,120 INFO L158 Benchmark]: RCFGBuilder took 900.22ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 82.1MB in the end (delta: -15.8MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-25 04:54:05,120 INFO L158 Benchmark]: CodeCheck took 19.32ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:05,124 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.88ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.9MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.83ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 67.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.22ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 900.22ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 82.1MB in the end (delta: -15.8MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 19.32ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:54:05,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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_29a23198-3992-4a0c-b40d-24270d2d2dd0/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 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:54:07,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:54:07,932 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:54:08,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:54:08,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:54:08,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:54:08,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:54:08,009 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:54:08,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:54:08,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:54:08,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:54:08,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:54:08,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:54:08,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:54:08,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:08,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:54:08,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:54:08,012 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:54:08,012 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:54:08,012 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:54:08,012 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_29a23198-3992-4a0c-b40d-24270d2d2dd0/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 -> 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 [2024-11-25 04:54:08,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:08,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:08,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:08,394 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:08,395 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:08,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:54:11,422 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/d2c6f420f/17eb940f10544684a9f3d8e77b57e268/FLAG19868feea [2024-11-25 04:54:11,818 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:11,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 04:54:11,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/d2c6f420f/17eb940f10544684a9f3d8e77b57e268/FLAG19868feea [2024-11-25 04:54:11,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/data/d2c6f420f/17eb940f10544684a9f3d8e77b57e268 [2024-11-25 04:54:11,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:11,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:11,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:11,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:11,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:11,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:11" (1/1) ... [2024-11-25 04:54:11,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9877b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:11, skipping insertion in model container [2024-11-25 04:54:11,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:11" (1/1) ... [2024-11-25 04:54:12,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:12,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:12,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:12,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:12,536 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:12,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12 WrapperNode [2024-11-25 04:54:12,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:12,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:12,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:12,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:12,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,588 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 110 [2024-11-25 04:54:12,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:12,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:12,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:12,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:12,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,612 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:12,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:12,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:12,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:12,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:12" (1/1) ... [2024-11-25 04:54:12,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:12,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:12,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:12,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:54:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:54:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:54:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:12,723 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 04:54:12,922 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:12,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:13,386 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:54:13,386 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:13,616 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:13,616 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:54:13,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:13 BoogieIcfgContainer [2024-11-25 04:54:13,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:13,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:13,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:13,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:13,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:13" (1/1) ... [2024-11-25 04:54:13,629 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 04:54:13,634 INFO L158 Benchmark]: Toolchain (without parser) took 1650.52ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.7MB in the end (delta: 10.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 04:54:13,634 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 107.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:13,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.04ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 36.5MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:54:13,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.84ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 34.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:13,635 INFO L158 Benchmark]: Boogie Preprocessor took 30.39ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 32.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:13,636 INFO L158 Benchmark]: RCFGBuilder took 994.40ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 50.0MB in the end (delta: -17.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 04:54:13,636 INFO L158 Benchmark]: CodeCheck took 14.59ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:54:13,638 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 107.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.04ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 36.5MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.84ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 34.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.39ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 32.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 994.40ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 50.0MB in the end (delta: -17.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 14.59ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:54:13,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a23198-3992-4a0c-b40d-24270d2d2dd0/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