./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_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_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/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_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/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_95b43f5f-d090-41c9-af59-c13bba2175f1/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:43,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:44,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:59:44,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:44,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:44,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:44,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:44,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:44,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:44,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:44,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:44,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:44,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:44,091 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:44,092 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:44,092 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:44,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:44,092 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:44,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:44,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:44,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:44,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:44,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:44,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:44,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:44,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:44,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:44,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:44,094 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:44,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:44,094 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_95b43f5f-d090-41c9-af59-c13bba2175f1/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 -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2024-11-13 21:59:44,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:44,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:44,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:44,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:44,469 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:44,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i Unable to find full path for "g++" [2024-11-13 21:59:46,302 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:46,648 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:46,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2024-11-13 21:59:46,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/aac55356c/784d65cb636f4cfe92113d6e21282316/FLAG5bddf230e [2024-11-13 21:59:46,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/aac55356c/784d65cb636f4cfe92113d6e21282316 [2024-11-13 21:59:46,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:46,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:46,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:46,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:46,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:46,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:46" (1/1) ... [2024-11-13 21:59:46,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e778260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:46, skipping insertion in model container [2024-11-13 21:59:46,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:46" (1/1) ... [2024-11-13 21:59:46,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:47,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:47,277 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:47,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:47,404 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:47,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47 WrapperNode [2024-11-13 21:59:47,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:47,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:47,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:47,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:47,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,475 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2024-11-13 21:59:47,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:47,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:47,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:47,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:47,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:47,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:47,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:47,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:47,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:47" (1/1) ... [2024-11-13 21:59:47,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:47,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:47,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:47,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:59:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:59:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:59:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:59:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:59:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:59:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:59:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:59:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:47,605 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 21:59:47,840 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:47,842 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:48,658 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:48,659 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:49,578 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:49,580 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:59:49,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:49 BoogieIcfgContainer [2024-11-13 21:59:49,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:49,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:49,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:49,592 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:49,592 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:49" (1/1) ... [2024-11-13 21:59:49,594 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:59:49,602 INFO L158 Benchmark]: Toolchain (without parser) took 2913.24ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 93.0MB in the end (delta: 24.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 21:59:49,602 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:49,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.31ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 91.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:59:49,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.05ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 88.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:49,605 INFO L158 Benchmark]: Boogie Preprocessor took 36.00ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 86.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:49,605 INFO L158 Benchmark]: RCFGBuilder took 2067.53ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 94.2MB in the end (delta: -7.9MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-11-13 21:59:49,606 INFO L158 Benchmark]: CodeCheck took 18.30ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:49,610 INFO L338 ainManager$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 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.31ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 91.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.05ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 88.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.00ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 86.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2067.53ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 94.2MB in the end (delta: -7.9MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * CodeCheck took 18.30ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:59:49,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/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_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/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_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/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_95b43f5f-d090-41c9-af59-c13bba2175f1/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:52,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:52,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:59:52,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:52,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:52,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:52,464 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:52,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:52,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:52,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:52,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:52,466 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:52,466 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:59:52,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:52,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:52,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:52,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:52,467 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:59:52,467 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:52,467 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:59:52,467 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_95b43f5f-d090-41c9-af59-c13bba2175f1/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 -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2024-11-13 21:59:52,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:52,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:52,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:52,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:52,777 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:52,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i Unable to find full path for "g++" [2024-11-13 21:59:54,695 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:55,084 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:55,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2024-11-13 21:59:55,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/66cec6f0a/996f3c58fac54bed8b0abfb59ab09c23/FLAG3b9410f09 [2024-11-13 21:59:55,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/data/66cec6f0a/996f3c58fac54bed8b0abfb59ab09c23 [2024-11-13 21:59:55,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:55,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:55,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:55,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:55,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:55,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:55,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5b044a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55, skipping insertion in model container [2024-11-13 21:59:55,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:55,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:55,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:55,758 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:55,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:55,924 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:55,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55 WrapperNode [2024-11-13 21:59:55,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:55,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:55,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:55,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:55,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:55,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,004 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 184 [2024-11-13 21:59:56,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:56,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:56,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:56,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:56,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:56,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:56,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:56,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:56,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:55" (1/1) ... [2024-11-13 21:59:56,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:56,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:56,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:56,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:59:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:59:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:59:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:59:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:59:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:59:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:59:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:59:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:56,163 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 21:59:56,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:56,415 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:57,368 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:57,368 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:58,416 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:58,416 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:59:58,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:58 BoogieIcfgContainer [2024-11-13 21:59:58,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:58,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:58,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:58,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:58,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:58" (1/1) ... [2024-11-13 21:59:58,434 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 21:59:58,441 INFO L158 Benchmark]: Toolchain (without parser) took 3160.94ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.6MB in the beginning and 101.6MB in the end (delta: -10.0MB). Peak memory consumption was 134.5MB. Max. memory is 16.1GB. [2024-11-13 21:59:58,441 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:58,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.77ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 65.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:59:58,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.79ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 62.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:58,446 INFO L158 Benchmark]: Boogie Preprocessor took 67.58ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 60.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:58,446 INFO L158 Benchmark]: RCFGBuilder took 2342.42ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 60.3MB in the beginning and 102.7MB in the end (delta: -42.4MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. [2024-11-13 21:59:58,446 INFO L158 Benchmark]: CodeCheck took 19.26ms. Allocated memory is still 260.0MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:58,449 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.77ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 65.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.79ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 62.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.58ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 60.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2342.42ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 60.3MB in the beginning and 102.7MB in the end (delta: -42.4MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. * CodeCheck took 19.26ms. Allocated memory is still 260.0MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:59:58,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b43f5f-d090-41c9-af59-c13bba2175f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported