./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c --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_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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_b147952e-4ffb-43de-bdc0-e8c849f1106b/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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:43,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:43,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:17:43,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:43,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:43,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:43,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:43,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:43,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:43,672 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:43,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:43,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:43,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:43,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:43,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:43,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:43,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:43,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:43,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:43,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:43,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:43,676 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_b147952e-4ffb-43de-bdc0-e8c849f1106b/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 -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-13 20:17:44,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:44,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:44,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:44,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:44,204 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:44,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c Unable to find full path for "g++" [2024-11-13 20:17:46,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:46,632 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:46,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-13 20:17:46,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/5cbc26028/eba5a3190b7542c49ed7e35450277bc4/FLAGac7a7ef7f [2024-11-13 20:17:46,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/5cbc26028/eba5a3190b7542c49ed7e35450277bc4 [2024-11-13 20:17:46,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:46,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:46,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:46,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:46,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:46,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:46" (1/1) ... [2024-11-13 20:17:46,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444c6d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:46, skipping insertion in model container [2024-11-13 20:17:46,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:46" (1/1) ... [2024-11-13 20:17:46,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:47,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:47,022 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:47,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:47,104 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:47,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47 WrapperNode [2024-11-13 20:17:47,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:47,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:47,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:47,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:47,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,178 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 249 [2024-11-13 20:17:47,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:47,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:47,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:47,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:47,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:47,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:47,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:47,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:47,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:47" (1/1) ... [2024-11-13 20:17:47,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:47,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:47,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:47,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:17:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:17:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:17:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:17:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:17:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:17:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:47,340 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 20:17:47,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:47,485 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:48,093 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:17:48,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:48,319 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:48,323 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 20:17:48,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:48 BoogieIcfgContainer [2024-11-13 20:17:48,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:48,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:48,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:48,334 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:48,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:48" (1/1) ... [2024-11-13 20:17:48,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:17:48,342 INFO L158 Benchmark]: Toolchain (without parser) took 1663.40ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 85.1MB in the end (delta: 6.0MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:48,342 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:48,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.71ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 78.1MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:48,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.70ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:48,344 INFO L158 Benchmark]: Boogie Preprocessor took 60.73ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 74.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:48,349 INFO L158 Benchmark]: RCFGBuilder took 1082.92ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 86.0MB in the end (delta: -11.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-13 20:17:48,350 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 85.1MB in the end (delta: 886.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:48,352 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.71ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 78.1MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.70ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.73ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 74.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1082.92ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 86.0MB in the end (delta: -11.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 117.4MB. Free memory was 86.0MB in the beginning and 85.1MB in the end (delta: 886.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:17:48,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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_b147952e-4ffb-43de-bdc0-e8c849f1106b/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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:51,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:51,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:17:51,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:51,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:51,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:51,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:51,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:17:51,554 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:17:51,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:51,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:51,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:51,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:51,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:51,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:51,556 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:17:51,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:51,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:17:51,557 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:17:51,557 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_b147952e-4ffb-43de-bdc0-e8c849f1106b/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 -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-13 20:17:51,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:51,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:51,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:51,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:51,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:51,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c Unable to find full path for "g++" [2024-11-13 20:17:54,231 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:54,584 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:54,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-13 20:17:54,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/4fd6d4d43/15bac75b8fb54578854dc414ecd97c50/FLAGced2c3027 [2024-11-13 20:17:54,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/data/4fd6d4d43/15bac75b8fb54578854dc414ecd97c50 [2024-11-13 20:17:54,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:54,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:54,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:54,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:54,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:54,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c442523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54, skipping insertion in model container [2024-11-13 20:17:54,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:55,004 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:17:55,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:55,035 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:55,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:55,127 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:55,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55 WrapperNode [2024-11-13 20:17:55,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:55,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:55,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:55,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:55,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,219 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 242 [2024-11-13 20:17:55,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:55,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:55,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:55,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:55,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:55,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:55,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:55,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:55,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:55" (1/1) ... [2024-11-13 20:17:55,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:55,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:55,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:55,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:17:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:17:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:17:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:17:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:17:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:17:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:17:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:17:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:17:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:17:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:17:55,404 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 20:17:55,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:55,629 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:56,520 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:17:56,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:56,818 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:56,818 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 20:17:56,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:56 BoogieIcfgContainer [2024-11-13 20:17:56,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:56,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:56,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:56,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:56,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:56" (1/1) ... [2024-11-13 20:17:56,838 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:17:56,846 INFO L158 Benchmark]: Toolchain (without parser) took 2208.12ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 26.4MB in the end (delta: 34.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-13 20:17:56,846 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:56,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.24ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:56,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.01ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:17:56,851 INFO L158 Benchmark]: Boogie Preprocessor took 77.15ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:56,852 INFO L158 Benchmark]: RCFGBuilder took 1521.98ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 27.9MB in the end (delta: 15.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-13 20:17:56,852 INFO L158 Benchmark]: CodeCheck took 21.73ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 26.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:17:56,855 INFO L338 ainManager$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 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.24ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.01ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.15ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1521.98ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 27.9MB in the end (delta: 15.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 21.73ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 26.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:17:56,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b147952e-4ffb-43de-bdc0-e8c849f1106b/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