./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.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_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:28:59,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:28:59,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:28:59,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:28:59,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:28:59,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:28:59,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:28:59,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:28:59,544 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:28:59,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:28:59,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:28:59,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:28:59,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:28:59,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:28:59,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:28:59,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:28:59,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:28:59,546 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_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b 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 -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2024-12-06 05:28:59,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:28:59,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:28:59,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:28:59,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:28:59,761 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:28:59,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:29:02,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/6f654091a/ae77f98d83da40b58a73a93ffa3bb5d7/FLAG0abcaf824 [2024-12-06 05:29:02,579 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:29:02,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:29:02,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/6f654091a/ae77f98d83da40b58a73a93ffa3bb5d7/FLAG0abcaf824 [2024-12-06 05:29:02,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/6f654091a/ae77f98d83da40b58a73a93ffa3bb5d7 [2024-12-06 05:29:02,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:29:02,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:29:02,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:02,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:29:02,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:29:02,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:02" (1/1) ... [2024-12-06 05:29:02,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e58c3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:02, skipping insertion in model container [2024-12-06 05:29:02,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:02" (1/1) ... [2024-12-06 05:29:02,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:29:03,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:03,175 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:29:03,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:03,240 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:29:03,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03 WrapperNode [2024-12-06 05:29:03,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:03,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:03,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:29:03,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:29:03,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,272 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 05:29:03,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:03,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:29:03,273 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:29:03,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:29:03,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,283 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:29:03,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:29:03,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:29:03,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:29:03,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:29:03,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:29:03,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:29:03,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:29:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:29:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:29:03,336 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:29:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:29:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:29:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:29:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:29:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:29:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:29:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:29:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:29:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:29:03,338 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:29:03,434 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:29:03,436 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:29:03,569 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:29:03,570 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:29:03,579 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:29:03,579 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:29:03,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:03 BoogieIcfgContainer [2024-12-06 05:29:03,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:29:03,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:29:03,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:29:03,590 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:29:03,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:03" (1/1) ... [2024-12-06 05:29:03,591 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:29:03,596 INFO L158 Benchmark]: Toolchain (without parser) took 673.20ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 77.9MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:29:03,596 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:03,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.19ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 95.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:29:03,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.20ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:03,597 INFO L158 Benchmark]: Boogie Preprocessor took 15.15ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 92.2MB in the end (delta: 861.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:03,598 INFO L158 Benchmark]: RCFGBuilder took 291.07ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 79.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:03,598 INFO L158 Benchmark]: CodeCheck took 14.00ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 77.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:03,600 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.19ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 95.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.20ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 93.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.15ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 92.2MB in the end (delta: 861.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.07ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 79.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.00ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 77.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:29:03,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/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_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:29:05,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:29:05,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:29:05,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:29:05,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:29:05,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:29:05,619 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:29:05,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:29:05,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:29:05,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:29:05,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:29:05,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:29:05,622 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:29:05,622 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_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b 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 -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2024-12-06 05:29:05,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:29:05,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:29:05,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:29:05,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:29:05,844 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:29:05,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:29:08,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/c6fd8d4e8/4343d2aa5a764c2f903b1539f9c9943c/FLAG4d3769988 [2024-12-06 05:29:08,716 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:29:08,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 05:29:08,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/c6fd8d4e8/4343d2aa5a764c2f903b1539f9c9943c/FLAG4d3769988 [2024-12-06 05:29:08,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/data/c6fd8d4e8/4343d2aa5a764c2f903b1539f9c9943c [2024-12-06 05:29:08,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:29:08,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:29:08,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:08,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:29:08,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:29:08,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:08" (1/1) ... [2024-12-06 05:29:08,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca781a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:08, skipping insertion in model container [2024-12-06 05:29:08,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:29:08" (1/1) ... [2024-12-06 05:29:08,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:29:09,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:09,046 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:29:09,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:29:09,127 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:29:09,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09 WrapperNode [2024-12-06 05:29:09,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:29:09,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:09,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:29:09,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:29:09,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,164 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 05:29:09,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:29:09,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:29:09,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:29:09,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:29:09,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,179 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:29:09,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:29:09,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:29:09,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:29:09,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:29:09,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:29:09,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:29:09,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:29:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:29:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:29:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:29:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:29:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:29:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:29:09,237 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:29:09,347 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:29:09,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:29:09,483 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:29:09,483 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:29:09,492 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:29:09,493 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:29:09,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:09 BoogieIcfgContainer [2024-12-06 05:29:09,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:29:09,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:29:09,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:29:09,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:29:09,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:29:09" (1/1) ... [2024-12-06 05:29:09,504 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:29:09,508 INFO L158 Benchmark]: Toolchain (without parser) took 761.33ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 58.7MB in the end (delta: 9.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 05:29:09,509 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:09,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.33ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:29:09,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.65ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:29:09,510 INFO L158 Benchmark]: Boogie Preprocessor took 22.48ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:09,510 INFO L158 Benchmark]: RCFGBuilder took 305.46ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.0MB in the end (delta: -15.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 05:29:09,511 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:29:09,513 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.33ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.65ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.48ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.46ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.0MB in the end (delta: -15.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:29:09,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7ffcff9-f7dc-4021-9ffe-9fa1216a5b57/bin/ukojak-verify-CZk0znPC7b/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