./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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_df0963d3-3ac7-447f-a2af-a212eeded3d7/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:28:25,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:28:25,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:28:25,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:28:25,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:28:25,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:28:25,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:28:25,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:28:25,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:28:25,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:28:25,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:28:25,378 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:28:25,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:28:25,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:28:25,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:28:25,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:28:25,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:28:25,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:25,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:28:25,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:28:25,379 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:28:25,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:28:25,379 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_df0963d3-3ac7-447f-a2af-a212eeded3d7/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 -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2024-11-25 05:28:25,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:28:25,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:28:25,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:28:25,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:28:25,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:28:25,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 05:28:28,816 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/9912921e9/5d27c4ef16364818aa470a19102090d1/FLAGf16078be3 [2024-11-25 05:28:29,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:28:29,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 05:28:29,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/9912921e9/5d27c4ef16364818aa470a19102090d1/FLAGf16078be3 [2024-11-25 05:28:29,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/9912921e9/5d27c4ef16364818aa470a19102090d1 [2024-11-25 05:28:29,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:28:29,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:28:29,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:29,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:28:29,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:28:29,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:29,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cd0b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29, skipping insertion in model container [2024-11-25 05:28:29,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:29,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:28:29,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:29,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:28:29,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:29,959 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:28:29,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29 WrapperNode [2024-11-25 05:28:29,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:29,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:29,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:28:29,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:28:29,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,048 INFO L138 Inliner]: procedures = 174, calls = 34, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 125 [2024-11-25 05:28:30,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:30,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:28:30,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:28:30,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:28:30,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,075 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:28:30,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:28:30,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:28:30,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:28:30,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:29" (1/1) ... [2024-11-25 05:28:30,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:30,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:28:30,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:28:30,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:28:30,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:28:30,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:28:30,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:28:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:28:30,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:28:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:28:30,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:28:30,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:28:30,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:28:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:28:30,184 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 05:28:30,365 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:28:30,368 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:28:30,822 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:28:30,823 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:28:31,044 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:28:31,044 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:28:31,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:31 BoogieIcfgContainer [2024-11-25 05:28:31,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:28:31,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:28:31,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:28:31,055 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:28:31,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:31" (1/1) ... [2024-11-25 05:28:31,056 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:28:31,061 INFO L158 Benchmark]: Toolchain (without parser) took 1660.15ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 78.4MB in the end (delta: 12.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-25 05:28:31,061 INFO L158 Benchmark]: CDTParser took 3.01ms. Allocated memory is still 117.4MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:31,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.67ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 67.8MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:28:31,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.24ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:31,062 INFO L158 Benchmark]: Boogie Preprocessor took 45.86ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:31,063 INFO L158 Benchmark]: RCFGBuilder took 951.68ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 79.6MB in the end (delta: -15.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:31,063 INFO L158 Benchmark]: CodeCheck took 11.66ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:31,066 INFO L338 ainManager$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 3.01ms. Allocated memory is still 117.4MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.67ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 67.8MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.24ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.86ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 951.68ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 79.6MB in the end (delta: -15.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 11.66ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:28:31,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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_df0963d3-3ac7-447f-a2af-a212eeded3d7/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:28:33,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:28:33,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:28:33,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:28:33,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:28:33,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:28:33,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:28:33,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:28:33,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:28:33,837 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:28:33,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:28:33,840 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:28:33,840 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:28:33,840 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:28:33,840 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:28:33,841 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:28:33,841 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:28:33,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:28:33,841 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:33,841 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:28:33,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:28:33,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:33,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:28:33,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:28:33,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:28:33,856 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:28:33,856 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:28:33,856 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_df0963d3-3ac7-447f-a2af-a212eeded3d7/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 -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2024-11-25 05:28:34,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:28:34,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:28:34,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:28:34,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:28:34,241 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:28:34,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 05:28:37,454 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/cf09bff72/00c880af43554650b7afade07738acd1/FLAG59d908c03 [2024-11-25 05:28:37,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:28:37,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2024-11-25 05:28:37,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/cf09bff72/00c880af43554650b7afade07738acd1/FLAG59d908c03 [2024-11-25 05:28:38,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/data/cf09bff72/00c880af43554650b7afade07738acd1 [2024-11-25 05:28:38,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:28:38,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:28:38,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:38,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:28:38,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:28:38,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545d0930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38, skipping insertion in model container [2024-11-25 05:28:38,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:28:38,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:38,622 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:28:38,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:28:38,784 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:28:38,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38 WrapperNode [2024-11-25 05:28:38,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:28:38,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:38,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:28:38,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:28:38,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,882 INFO L138 Inliner]: procedures = 175, calls = 34, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 126 [2024-11-25 05:28:38,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:28:38,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:28:38,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:28:38,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:28:38,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,922 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:28:38,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:28:38,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:28:38,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:28:38,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:38" (1/1) ... [2024-11-25 05:28:38,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:28:38,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:28:39,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:28:39,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:28:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:28:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:28:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:28:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:28:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:28:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:28:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:28:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:28:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:28:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:28:39,057 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 05:28:39,257 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:28:39,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:28:39,783 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:28:39,783 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:28:39,987 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:28:39,987 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:28:39,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:39 BoogieIcfgContainer [2024-11-25 05:28:39,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:28:39,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:28:39,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:28:40,001 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:28:40,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:39" (1/1) ... [2024-11-25 05:28:40,003 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:28:40,009 INFO L158 Benchmark]: Toolchain (without parser) took 1991.87ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 61.9MB in the end (delta: 29.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:40,009 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:40,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.28ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 68.0MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:28:40,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.68ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:40,011 INFO L158 Benchmark]: Boogie Preprocessor took 61.19ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:40,011 INFO L158 Benchmark]: RCFGBuilder took 1038.27ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 63.5MB in the end (delta: 560.7kB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:40,012 INFO L158 Benchmark]: CodeCheck took 18.61ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:40,018 INFO L338 ainManager$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 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.28ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 68.0MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.68ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.19ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1038.27ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 63.5MB in the end (delta: 560.7kB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 18.61ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:28:40,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df0963d3-3ac7-447f-a2af-a212eeded3d7/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