./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:24,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:24,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:40:24,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:24,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:24,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:24,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:24,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:40:24,350 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:24,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:24,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:24,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:24,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:24,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:24,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:24,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:24,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:24,352 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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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 -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-12-05 21:40:24,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:24,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:24,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:24,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:24,567 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:24,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 21:40:27,218 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/295842370/04d82783ca9b4facbe9631f72f645461/FLAGee6eb9dfc [2024-12-05 21:40:27,469 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:27,470 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 21:40:27,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/295842370/04d82783ca9b4facbe9631f72f645461/FLAGee6eb9dfc [2024-12-05 21:40:27,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/295842370/04d82783ca9b4facbe9631f72f645461 [2024-12-05 21:40:27,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:27,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:27,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:27,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:27,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:27,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:27,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d2739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27, skipping insertion in model container [2024-12-05 21:40:27,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:27,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:27,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:27,858 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:27,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:27,953 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:27,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27 WrapperNode [2024-12-05 21:40:27,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:27,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:27,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:27,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:27,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:27,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:27,995 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-12-05 21:40:27,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:27,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:27,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:27,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:28,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,019 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:28,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:28,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:28,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:28,033 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:27" (1/1) ... [2024-12-05 21:40:28,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:28,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:28,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:28,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:40:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:40:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:40:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:40:28,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:40:28,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:40:28,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:40:28,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:40:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:28,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:28,091 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:40:28,232 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:28,233 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:28,802 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:40:28,802 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:29,481 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:29,481 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:40:29,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:29 BoogieIcfgContainer [2024-12-05 21:40:29,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:29,482 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:29,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:29,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:29,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:29" (1/1) ... [2024-12-05 21:40:29,494 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) [2024-12-05 21:40:29,500 INFO L158 Benchmark]: Toolchain (without parser) took 1998.92ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 91.6MB in the beginning and 137.2MB in the end (delta: -45.6MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:29,501 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:29,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.44ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 66.0MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:29,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.39ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:29,502 INFO L158 Benchmark]: Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:29,503 INFO L158 Benchmark]: RCFGBuilder took 1449.26ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 61.1MB in the beginning and 138.3MB in the end (delta: -77.1MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:29,503 INFO L158 Benchmark]: CodeCheck took 16.31ms. Allocated memory is still 209.7MB. Free memory was 138.3MB in the beginning and 137.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:29,505 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.44ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 66.0MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.39ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1449.26ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 61.1MB in the beginning and 138.3MB in the end (delta: -77.1MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 16.31ms. Allocated memory is still 209.7MB. Free memory was 138.3MB in the beginning and 137.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:29,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:31,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:31,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:40:31,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:31,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:31,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:31,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:31,594 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:31,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:31,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:31,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:31,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:31,596 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:40:31,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:31,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:31,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:31,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:31,597 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:40:31,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:31,597 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:40:31,597 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_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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 -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2024-12-05 21:40:31,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:31,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:31,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:31,833 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:31,833 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:31,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 21:40:34,488 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/3347b2389/e0f45355bc2041f7a9396e18dd108942/FLAG7c9cc8503 [2024-12-05 21:40:34,783 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:34,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2024-12-05 21:40:34,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/3347b2389/e0f45355bc2041f7a9396e18dd108942/FLAG7c9cc8503 [2024-12-05 21:40:35,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/data/3347b2389/e0f45355bc2041f7a9396e18dd108942 [2024-12-05 21:40:35,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:35,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:35,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:35,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:35,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:35,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645f8c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35, skipping insertion in model container [2024-12-05 21:40:35,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:35,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,426 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:35,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,518 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:35,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35 WrapperNode [2024-12-05 21:40:35,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:35,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:35,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:35,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,556 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-12-05 21:40:35,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:35,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:35,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,582 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:35,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:35,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:35,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:35,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:35,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:35,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:40:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:40:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:40:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:40:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:40:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:40:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:40:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:40:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:40:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:35,656 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:40:35,801 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:35,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:36,443 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:40:36,443 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:37,099 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:37,099 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:40:37,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:37 BoogieIcfgContainer [2024-12-05 21:40:37,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:37,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:37,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:37,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:37,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:37" (1/1) ... [2024-12-05 21:40:37,111 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) [2024-12-05 21:40:37,117 INFO L158 Benchmark]: Toolchain (without parser) took 2027.55ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.8MB in the beginning and 68.5MB in the end (delta: 334.8kB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2024-12-05 21:40:37,117 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:37,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.02ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.2MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:37,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.59ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 40.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:37,118 INFO L158 Benchmark]: Boogie Preprocessor took 38.30ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 67.7MB in the end (delta: -27.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 21:40:37,119 INFO L158 Benchmark]: RCFGBuilder took 1504.15ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.7MB in the beginning and 70.2MB in the end (delta: -2.4MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2024-12-05 21:40:37,119 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 68.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:37,121 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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.02ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 43.2MB in the end (delta: 25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.59ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 40.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.30ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 67.7MB in the end (delta: -27.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1504.15ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.7MB in the beginning and 70.2MB in the end (delta: -2.4MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 68.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:37,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5436fd6-9a41-4a5a-a7f9-793f732cefe6/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