./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.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_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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_3882d051-ea46-49cb-bbc7-635f44bc4d19/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:04,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:04,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:53:04,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:53:04,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:53:04,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:04,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:04,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:04,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:04,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:53:04,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:04,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:04,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:04,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:04,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:04,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:53:04,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:53:04,653 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_3882d051-ea46-49cb-bbc7-635f44bc4d19/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 -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2024-11-25 03:53:05,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:05,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:05,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:05,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:05,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:05,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-11-25 03:53:08,610 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/aac5c0e99/51270d3875e34388b9b6d813a541d3d7/FLAGf84e0f835 [2024-11-25 03:53:09,035 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:09,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-11-25 03:53:09,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/aac5c0e99/51270d3875e34388b9b6d813a541d3d7/FLAGf84e0f835 [2024-11-25 03:53:09,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/aac5c0e99/51270d3875e34388b9b6d813a541d3d7 [2024-11-25 03:53:09,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:09,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:09,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:09,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:09,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:09,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:09,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4341b9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09, skipping insertion in model container [2024-11-25 03:53:09,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:09,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:09,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:09,792 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:09,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:09,936 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:09,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09 WrapperNode [2024-11-25 03:53:09,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:09,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:09,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:09,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:09,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:09,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,032 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-11-25 03:53:10,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:10,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:10,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:10,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:10,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,078 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:10,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:10,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:10,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:10,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:09" (1/1) ... [2024-11-25 03:53:10,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:10,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:10,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:10,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:53:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:53:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:53:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:53:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:53:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:53:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:53:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:53:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:53:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:53:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:53:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:10,197 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:53:10,386 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:10,389 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:10,896 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:53:10,896 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:11,165 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:11,165 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:53:11,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:11 BoogieIcfgContainer [2024-11-25 03:53:11,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:11,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:11,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:11,176 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:11,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:11" (1/1) ... [2024-11-25 03:53:11,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:53:11,184 INFO L158 Benchmark]: Toolchain (without parser) took 1995.07ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 67.6MB in the end (delta: 25.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:11,187 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:11,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.72ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 69.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:53:11,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.31ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:11,188 INFO L158 Benchmark]: Boogie Preprocessor took 66.37ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:11,188 INFO L158 Benchmark]: RCFGBuilder took 1060.33ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 69.0MB in the end (delta: -4.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-25 03:53:11,189 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:11,194 INFO L338 ainManager$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 0.43ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.72ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 69.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.31ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.37ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1060.33ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 69.0MB in the end (delta: -4.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:53:11,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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_3882d051-ea46-49cb-bbc7-635f44bc4d19/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:14,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:14,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:53:14,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:14,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:14,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:14,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:14,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:53:14,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:14,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:53:14,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:14,809 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:53:14,810 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:14,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:14,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:14,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:14,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:14,811 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:14,811 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:53:14,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:14,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:14,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:14,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:14,814 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:53:14,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:14,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:53:14,814 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_3882d051-ea46-49cb-bbc7-635f44bc4d19/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 -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2024-11-25 03:53:15,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:15,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:15,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:15,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:15,308 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:15,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-11-25 03:53:18,809 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/78f9f8fd0/003a83768b1a406fbdec268cc1cb5971/FLAG713ab5632 [2024-11-25 03:53:19,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:19,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2024-11-25 03:53:19,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/78f9f8fd0/003a83768b1a406fbdec268cc1cb5971/FLAG713ab5632 [2024-11-25 03:53:19,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/data/78f9f8fd0/003a83768b1a406fbdec268cc1cb5971 [2024-11-25 03:53:19,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:19,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:19,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:19,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:19,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:19,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:19,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231ed3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19, skipping insertion in model container [2024-11-25 03:53:19,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:19,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:19,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:19,773 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:19,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:19,917 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:19,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19 WrapperNode [2024-11-25 03:53:19,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:19,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:19,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:19,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:19,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:19,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,014 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-11-25 03:53:20,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:20,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:20,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:20,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:20,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:20,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:20,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:20,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:20,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:20,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:20,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:20,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:20,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:53:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:53:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:53:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:53:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:53:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:53:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:53:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:53:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:53:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:53:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:53:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:20,173 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:53:20,429 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:20,431 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:21,192 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:53:21,193 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:21,583 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:21,585 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:53:21,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:21 BoogieIcfgContainer [2024-11-25 03:53:21,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:21,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:21,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:21,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:21,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:21" (1/1) ... [2024-11-25 03:53:21,608 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:53:21,617 INFO L158 Benchmark]: Toolchain (without parser) took 2391.28ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 57.5MB in the end (delta: 34.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,621 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.80ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.33ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,624 INFO L158 Benchmark]: Boogie Preprocessor took 43.33ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,625 INFO L158 Benchmark]: RCFGBuilder took 1526.44ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 59.3MB in the end (delta: 4.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,625 INFO L158 Benchmark]: CodeCheck took 26.96ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 57.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,628 INFO L338 ainManager$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 0.59ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.80ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.33ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.33ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 63.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1526.44ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 59.3MB in the end (delta: 4.0MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * CodeCheck took 26.96ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 57.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:53:21,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3882d051-ea46-49cb-bbc7-635f44bc4d19/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