./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm --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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:27:57,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:27:57,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:27:57,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:27:57,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:27:57,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:27:57,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:27:57,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:27:57,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:27:57,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:27:57,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:27:57,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:27:57,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:27:57,487 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:27:57,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:27:57,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:27:57,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:27:57,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:27:57,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:27:57,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:27:57,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:27:57,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:27:57,490 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_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm 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 -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-13 22:27:57,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:27:57,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:27:57,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:27:57,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:27:57,803 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:27:57,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i Unable to find full path for "g++" [2024-11-13 22:27:59,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:28:00,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:28:00,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-13 22:28:00,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/689cf6543/b7448c0f5d5646b798695ede0273bab8/FLAG1b86b181b [2024-11-13 22:28:00,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/689cf6543/b7448c0f5d5646b798695ede0273bab8 [2024-11-13 22:28:00,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:28:00,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:28:00,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:00,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:28:00,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:28:00,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:00" (1/1) ... [2024-11-13 22:28:00,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f6b08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:00, skipping insertion in model container [2024-11-13 22:28:00,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:00" (1/1) ... [2024-11-13 22:28:00,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:28:01,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:01,012 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:28:01,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:01,115 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:28:01,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01 WrapperNode [2024-11-13 22:28:01,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:01,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:01,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:28:01,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:28:01,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,181 INFO L138 Inliner]: procedures = 174, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-11-13 22:28:01,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:01,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:28:01,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:28:01,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:28:01,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:28:01,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:28:01,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:28:01,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:28:01,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:01" (1/1) ... [2024-11-13 22:28:01,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:01,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:28:01,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:28:01,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:28:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:28:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:28:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:28:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:28:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:28:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:28:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:28:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:28:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:28:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:28:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:28:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:28:01,309 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:28:01,475 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:28:01,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:28:02,060 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:28:02,061 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:28:02,683 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 22:28:02,888 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:28:02,888 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:28:02,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:02 BoogieIcfgContainer [2024-11-13 22:28:02,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:28:02,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:28:02,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:28:02,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:28:02,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:02" (1/1) ... [2024-11-13 22:28:02,903 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:28:02,911 INFO L158 Benchmark]: Toolchain (without parser) took 2447.67ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.7MB in the end (delta: 17.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-13 22:28:02,912 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:02,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.05ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.9MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:28:02,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.48ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:02,913 INFO L158 Benchmark]: Boogie Preprocessor took 44.20ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:02,913 INFO L158 Benchmark]: RCFGBuilder took 1662.71ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 74.8MB in the end (delta: -11.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-13 22:28:02,914 INFO L158 Benchmark]: CodeCheck took 18.01ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:02,919 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 0.37ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.05ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 67.9MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.48ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.20ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1662.71ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 74.8MB in the end (delta: -11.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 18.01ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.7MB 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. [2024-11-13 22:28:02,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/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_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm --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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:28:05,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:28:05,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:28:05,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:28:05,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:28:05,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:28:05,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:28:05,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:28:05,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:28:05,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:28:05,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:28:05,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:28:05,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:28:05,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:28:05,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:05,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:28:05,924 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:28:05,924 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:28:05,924 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:05,924 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:28:05,925 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_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm 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 -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-13 22:28:06,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:28:06,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:28:06,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:28:06,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:28:06,263 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:28:06,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i Unable to find full path for "g++" [2024-11-13 22:28:08,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:28:08,653 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:28:08,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-13 22:28:08,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/723962008/9c994bed5694427291cc33fb7d8ea1f3/FLAG54e844ab8 [2024-11-13 22:28:08,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/data/723962008/9c994bed5694427291cc33fb7d8ea1f3 [2024-11-13 22:28:08,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:28:08,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:28:08,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:08,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:28:08,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:28:08,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:08" (1/1) ... [2024-11-13 22:28:08,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27418472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:08, skipping insertion in model container [2024-11-13 22:28:08,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:08" (1/1) ... [2024-11-13 22:28:08,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:28:09,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:09,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:28:09,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:09,373 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:28:09,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09 WrapperNode [2024-11-13 22:28:09,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:09,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:09,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:28:09,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:28:09,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,426 INFO L138 Inliner]: procedures = 178, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-11-13 22:28:09,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:09,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:28:09,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:28:09,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:28:09,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:28:09,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:28:09,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:28:09,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:28:09,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:09" (1/1) ... [2024-11-13 22:28:09,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:09,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:28:09,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:28:09,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:28:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:28:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:28:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:28:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:28:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:28:09,539 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:28:09,706 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:28:09,708 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:28:10,520 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:28:10,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:28:11,289 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-13 22:28:11,503 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:28:11,503 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:28:11,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:11 BoogieIcfgContainer [2024-11-13 22:28:11,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:28:11,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:28:11,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:28:11,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:28:11,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:11" (1/1) ... [2024-11-13 22:28:11,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:28:11,523 INFO L158 Benchmark]: Toolchain (without parser) took 2816.03ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 78.9MB in the end (delta: 14.1MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-13 22:28:11,525 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:11,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.14ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 68.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:28:11,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.50ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:11,528 INFO L158 Benchmark]: Boogie Preprocessor took 38.55ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:11,528 INFO L158 Benchmark]: RCFGBuilder took 2037.20ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 81.1MB in the end (delta: -16.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-13 22:28:11,531 INFO L158 Benchmark]: CodeCheck took 17.23ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 78.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:11,533 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.14ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 68.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.50ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.55ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2037.20ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 81.1MB in the end (delta: -16.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 17.23ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 78.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:28:11,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c6b13a-ca4d-4132-93e8-aa913b07b177/bin/ukojak-verify-EEHR8qb7sm/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