./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:18:46,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:18:46,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:18:46,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:18:46,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:18:46,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:18:46,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:18:46,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:18:46,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:18:46,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:18:46,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:18:46,603 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:18:46,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:18:46,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:18:46,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:18:46,603 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:18:46,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:18:46,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:18:46,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:18:46,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:18:46,604 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:18:46,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:18:46,604 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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-25 05:18:46,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:18:46,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:18:46,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:18:46,907 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:18:46,908 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:18:46,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-25 05:18:49,954 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/946aaec12/57b11cbf7ca04c13a8f2cfb308c3ea14/FLAG1671108cd [2024-11-25 05:18:50,402 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:18:50,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-25 05:18:50,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/946aaec12/57b11cbf7ca04c13a8f2cfb308c3ea14/FLAG1671108cd [2024-11-25 05:18:50,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/946aaec12/57b11cbf7ca04c13a8f2cfb308c3ea14 [2024-11-25 05:18:50,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:18:50,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:18:50,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:18:50,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:18:50,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:18:50,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:18:50" (1/1) ... [2024-11-25 05:18:50,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3757488d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:50, skipping insertion in model container [2024-11-25 05:18:50,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:18:50" (1/1) ... [2024-11-25 05:18:50,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:18:51,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:18:51,019 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:18:51,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:18:51,150 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:18:51,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51 WrapperNode [2024-11-25 05:18:51,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:18:51,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:18:51,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:18:51,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:18:51,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,221 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-25 05:18:51,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:18:51,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:18:51,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:18:51,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:18:51,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,255 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:18:51,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:18:51,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:18:51,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:18:51,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:18:51" (1/1) ... [2024-11-25 05:18:51,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:18:51,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:18:51,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:18:51,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:18:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:18:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:18:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:18:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:18:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:18:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:18:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:18:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:18:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:18:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:18:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:18:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:18:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:18:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:18:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:18:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:18:51,346 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:18:51,535 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:18:51,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:18:52,292 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:18:52,292 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:18:53,314 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:18:53,314 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:18:53,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:18:53 BoogieIcfgContainer [2024-11-25 05:18:53,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:18:53,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:18:53,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:18:53,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:18:53,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:18:53" (1/1) ... [2024-11-25 05:18:53,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:18:53,346 INFO L158 Benchmark]: Toolchain (without parser) took 2888.32ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.0MB in the beginning and 357.4MB in the end (delta: -240.4MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-11-25 05:18:53,346 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:18:53,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.82ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 91.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:18:53,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.55ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 88.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:18:53,348 INFO L158 Benchmark]: Boogie Preprocessor took 48.00ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:18:53,348 INFO L158 Benchmark]: RCFGBuilder took 2046.04ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 86.5MB in the beginning and 358.6MB in the end (delta: -272.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-25 05:18:53,349 INFO L158 Benchmark]: CodeCheck took 22.10ms. Allocated memory is still 427.8MB. Free memory was 358.6MB in the beginning and 357.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:18:53,351 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.82ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 91.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.55ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 88.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.00ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 86.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2046.04ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 86.5MB in the beginning and 358.6MB in the end (delta: -272.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 22.10ms. Allocated memory is still 427.8MB. Free memory was 358.6MB in the beginning and 357.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:18:53,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:18:56,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:18:56,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:18:56,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:18:56,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:18:56,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:18:56,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:18:56,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:18:56,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:18:56,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:18:56,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:18:56,507 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:18:56,507 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:18:56,507 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:18:56,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:18:56,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:18:56,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:18:56,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:18:56,509 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:56,510 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:18:56,510 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_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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 -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2024-11-25 05:18:56,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:18:56,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:18:56,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:18:56,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:18:56,861 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:18:56,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-25 05:19:00,054 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/9da05b990/bbc6a927d2324c10a61a3f8f463ee959/FLAG8475079ff [2024-11-25 05:19:00,396 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:19:00,399 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2024-11-25 05:19:00,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/9da05b990/bbc6a927d2324c10a61a3f8f463ee959/FLAG8475079ff [2024-11-25 05:19:00,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/data/9da05b990/bbc6a927d2324c10a61a3f8f463ee959 [2024-11-25 05:19:00,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:19:00,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:19:00,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:00,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:19:00,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:19:00,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:00" (1/1) ... [2024-11-25 05:19:00,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a54c1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:00, skipping insertion in model container [2024-11-25 05:19:00,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:00" (1/1) ... [2024-11-25 05:19:00,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:19:01,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:01,103 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:19:01,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:01,329 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:19:01,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01 WrapperNode [2024-11-25 05:19:01,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:01,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:01,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:19:01,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:19:01,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,415 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2024-11-25 05:19:01,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:01,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:19:01,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:19:01,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:19:01,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,459 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:19:01,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:19:01,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:19:01,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:19:01,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:01" (1/1) ... [2024-11-25 05:19:01,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:19:01,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:19:01,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:19:01,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:19:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:19:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:19:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:19:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:19:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:19:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:19:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:19:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:19:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:19:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:19:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:19:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:19:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:19:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:19:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:19:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:19:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:19:01,568 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:19:01,842 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:19:01,843 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:19:02,833 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:19:02,833 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:19:04,021 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:19:04,021 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:19:04,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:04 BoogieIcfgContainer [2024-11-25 05:19:04,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:19:04,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:19:04,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:19:04,035 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:19:04,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:19:04,045 INFO L158 Benchmark]: Toolchain (without parser) took 3595.15ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.6MB in the beginning and 68.0MB in the end (delta: -8.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-25 05:19:04,049 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:04,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.50ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 33.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:19:04,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.92ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 31.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:04,051 INFO L158 Benchmark]: Boogie Preprocessor took 57.18ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 28.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:19:04,051 INFO L158 Benchmark]: RCFGBuilder took 2547.72ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.8MB in the beginning and 68.7MB in the end (delta: -40.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-11-25 05:19:04,052 INFO L158 Benchmark]: CodeCheck took 20.49ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 68.0MB in the end (delta: 625.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:19:04,058 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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.50ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 33.6MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.92ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 31.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.18ms. Allocated memory is still 83.9MB. Free memory was 31.0MB in the beginning and 28.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2547.72ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.8MB in the beginning and 68.7MB in the end (delta: -40.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 20.49ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 68.0MB in the end (delta: 625.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:19:04,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b21ab2a-bd49-444a-a4e3-e7027b8ba4f1/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