./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:49:54,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:49:54,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:49:54,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:49:54,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:49:54,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:49:54,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:49:54,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:49:54,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:49:54,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:49:54,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:49:54,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:49:54,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:49:54,193 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:49:54,194 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:49:54,194 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:49:54,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:49:54,194 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:49:54,195 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:49:54,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:49:54,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:54,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:49:54,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:49:54,196 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:49:54,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:49:54,196 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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-11-25 02:49:54,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:49:54,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:49:54,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:49:54,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:49:54,570 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:49:54,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-25 02:49:57,702 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/83f3efe4b/9b8911ecd48547a9961aba5437d145c8/FLAGd17f6d5d2 [2024-11-25 02:49:58,015 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:49:58,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-25 02:49:58,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/83f3efe4b/9b8911ecd48547a9961aba5437d145c8/FLAGd17f6d5d2 [2024-11-25 02:49:58,271 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/83f3efe4b/9b8911ecd48547a9961aba5437d145c8 [2024-11-25 02:49:58,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:49:58,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:49:58,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:58,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:49:58,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:49:58,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:58" (1/1) ... [2024-11-25 02:49:58,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a2acf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:58, skipping insertion in model container [2024-11-25 02:49:58,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:58" (1/1) ... [2024-11-25 02:49:58,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:49:58,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:58,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:49:58,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:59,006 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:49:59,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59 WrapperNode [2024-11-25 02:49:59,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:59,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:59,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:49:59,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:49:59,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,088 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-25 02:49:59,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:59,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:49:59,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:49:59,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:49:59,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,108 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:49:59,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:49:59,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:49:59,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:49:59,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:59" (1/1) ... [2024-11-25 02:49:59,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:59,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:49:59,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:49:59,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:49:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:49:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:49:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:49:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:49:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:49:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:49:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:49:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:49:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:49:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:49:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:49:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:49:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:49:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:49:59,238 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 02:49:59,459 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:49:59,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:00,274 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:00,274 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:01,100 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:01,100 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:50:01,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:01 BoogieIcfgContainer [2024-11-25 02:50:01,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:01,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:01,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:01,113 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:01,113 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:01" (1/1) ... [2024-11-25 02:50:01,115 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:50:01,122 INFO L158 Benchmark]: Toolchain (without parser) took 2845.61ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 46.0MB in the end (delta: 45.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-11-25 02:50:01,125 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:01,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.93ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:50:01,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.98ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:01,126 INFO L158 Benchmark]: Boogie Preprocessor took 42.60ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:01,126 INFO L158 Benchmark]: RCFGBuilder took 1964.12ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 46.8MB in the end (delta: 13.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:01,126 INFO L158 Benchmark]: CodeCheck took 16.95ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 46.0MB in the end (delta: 782.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:01,132 INFO L338 ainManager$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 0.46ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.93ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.98ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.60ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1964.12ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 46.8MB in the end (delta: 13.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 16.95ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 46.0MB in the end (delta: 782.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:01,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:03,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:04,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:50:04,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:04,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:04,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:04,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:04,067 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:04,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:04,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:04,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:04,067 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:50:04,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:04,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:04,069 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:04,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:50:04,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:04,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:04,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:04,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:04,070 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:50:04,071 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:04,071 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:50:04,071 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_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/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 -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2024-11-25 02:50:04,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:04,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:04,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:04,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:04,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:04,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-25 02:50:08,399 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/7f396db68/4add46c9f62740a69061c9b8540d71e5/FLAGcb185729a [2024-11-25 02:50:08,808 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:08,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2024-11-25 02:50:08,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/7f396db68/4add46c9f62740a69061c9b8540d71e5/FLAGcb185729a [2024-11-25 02:50:08,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/data/7f396db68/4add46c9f62740a69061c9b8540d71e5 [2024-11-25 02:50:08,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:08,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:08,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:08,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:08,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:08,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:08" (1/1) ... [2024-11-25 02:50:08,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27222c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:08, skipping insertion in model container [2024-11-25 02:50:08,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:08" (1/1) ... [2024-11-25 02:50:08,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:09,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:09,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:09,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:09,676 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:09,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09 WrapperNode [2024-11-25 02:50:09,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:09,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:09,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:09,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:09,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,765 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-25 02:50:09,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:09,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:09,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:09,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:09,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:09,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:09,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:09,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:09,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:09" (1/1) ... [2024-11-25 02:50:09,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:09,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:09,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:09,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:50:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:50:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:50:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:50:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:50:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:50:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:50:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:50:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:50:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:50:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:50:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:50:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:09,950 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 02:50:10,272 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:10,275 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:11,607 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:11,608 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:12,821 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:12,821 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:50:12,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:12 BoogieIcfgContainer [2024-11-25 02:50:12,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:12,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:12,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:12,838 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:12,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:12" (1/1) ... [2024-11-25 02:50:12,840 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 02:50:12,852 INFO L158 Benchmark]: Toolchain (without parser) took 3983.46ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.7MB in the beginning and 123.5MB in the end (delta: -32.8MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2024-11-25 02:50:12,853 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:12,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.43ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 65.0MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:50:12,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.78ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:12,857 INFO L158 Benchmark]: Boogie Preprocessor took 57.37ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 60.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:12,858 INFO L158 Benchmark]: RCFGBuilder took 2997.83ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 60.0MB in the beginning and 124.5MB in the end (delta: -64.5MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. [2024-11-25 02:50:12,858 INFO L158 Benchmark]: CodeCheck took 22.09ms. Allocated memory is still 268.4MB. Free memory was 124.5MB in the beginning and 123.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:12,864 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 0.53ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.43ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 65.0MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.78ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.37ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 60.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2997.83ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 60.0MB in the beginning and 124.5MB in the end (delta: -64.5MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. * CodeCheck took 22.09ms. Allocated memory is still 268.4MB. Free memory was 124.5MB in the beginning and 123.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:12,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a92dc1f-3c96-40a7-b55e-98dd8204ce06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported