./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-1.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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:35:00,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:35:00,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:35:00,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:35:00,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:35:00,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:35:00,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:35:00,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:35:00,989 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:35:00,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:35:00,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:35:00,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:35:00,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:35:00,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:00,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:35:00,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:35:00,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:35:00,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:35:00,992 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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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 -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-11-13 16:35:01,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:35:01,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:35:01,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:35:01,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:35:01,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:35:01,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c Unable to find full path for "g++" [2024-11-13 16:35:03,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:35:03,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:35:03,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-13 16:35:03,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/921cf1264/8bced664d8254aa5961af2e6860d29c7/FLAG00127a35e [2024-11-13 16:35:03,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/921cf1264/8bced664d8254aa5961af2e6860d29c7 [2024-11-13 16:35:03,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:35:03,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:35:03,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:03,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:35:03,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:35:03,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:03" (1/1) ... [2024-11-13 16:35:03,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409e06cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:03, skipping insertion in model container [2024-11-13 16:35:03,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:03" (1/1) ... [2024-11-13 16:35:03,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:35:04,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:04,183 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:35:04,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:04,237 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:35:04,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04 WrapperNode [2024-11-13 16:35:04,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:04,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:04,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:35:04,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:35:04,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,285 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 333 [2024-11-13 16:35:04,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:04,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:35:04,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:35:04,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:35:04,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:35:04,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:35:04,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:35:04,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:35:04,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:04" (1/1) ... [2024-11-13 16:35:04,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:04,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:35:04,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:35:04,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:35:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:35:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:35:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:35:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:35:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:35:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:35:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:35:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:35:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:35:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:35:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:35:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:35:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:35:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:35:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:35:04,423 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 16:35:04,569 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:35:04,571 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:35:05,388 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:35:05,388 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:35:05,775 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:35:05,778 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 16:35:05,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:05 BoogieIcfgContainer [2024-11-13 16:35:05,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:35:05,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:35:05,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:35:05,789 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:35:05,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:05" (1/1) ... [2024-11-13 16:35:05,791 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:35:05,796 INFO L158 Benchmark]: Toolchain (without parser) took 1888.04ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 101.5MB in the end (delta: 17.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,796 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:05,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.24ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 105.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.67ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 103.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,802 INFO L158 Benchmark]: Boogie Preprocessor took 59.64ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:05,802 INFO L158 Benchmark]: RCFGBuilder took 1432.11ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 102.7MB in the end (delta: -1.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-11-13 16:35:05,803 INFO L158 Benchmark]: CodeCheck took 15.45ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:05,807 INFO L338 ainManager$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 0.96ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.24ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 105.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.67ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 103.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.64ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1432.11ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 102.7MB in the end (delta: -1.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * CodeCheck took 15.45ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:35:05,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:35:08,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:35:08,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:35:08,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:35:08,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:35:08,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:35:08,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:35:08,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:35:08,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:35:08,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:35:08,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:35:08,700 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:35:08,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:35:08,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:35:08,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:35:08,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:08,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:35:08,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:35:08,704 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:35:08,704 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_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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 -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-11-13 16:35:09,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:35:09,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:35:09,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:35:09,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:35:09,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:35:09,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c Unable to find full path for "g++" [2024-11-13 16:35:11,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:35:11,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:35:11,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-13 16:35:11,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/1889018ba/5900cac4c1d24626ad89b38bb4478dd5/FLAG92bf1d540 [2024-11-13 16:35:11,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/data/1889018ba/5900cac4c1d24626ad89b38bb4478dd5 [2024-11-13 16:35:11,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:35:11,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:35:11,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:11,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:35:11,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:35:11,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:11,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626c4d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11, skipping insertion in model container [2024-11-13 16:35:11,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:11,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:35:11,854 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 16:35:11,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:11,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:35:11,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:11,959 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:35:11,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11 WrapperNode [2024-11-13 16:35:11,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:11,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:11,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:35:11,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:35:11,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:11,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,037 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 322 [2024-11-13 16:35:12,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:12,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:35:12,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:35:12,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:35:12,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:35:12,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:35:12,109 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:35:12,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:35:12,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:11" (1/1) ... [2024-11-13 16:35:12,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:12,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:35:12,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:35:12,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:35:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:35:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:35:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:35:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:35:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:35:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:35:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:35:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:35:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:35:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:35:12,197 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 16:35:12,381 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:35:12,383 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:35:13,209 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:35:13,209 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:35:13,606 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:35:13,606 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 16:35:13,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:13 BoogieIcfgContainer [2024-11-13 16:35:13,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:35:13,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:35:13,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:35:13,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:35:13,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:13" (1/1) ... [2024-11-13 16:35:13,621 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:35:13,627 INFO L158 Benchmark]: Toolchain (without parser) took 1980.43ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 34.5MB in the end (delta: 25.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-13 16:35:13,629 INFO L158 Benchmark]: CDTParser took 3.99ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:13,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.67ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.0MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:35:13,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.13ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 44.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:13,630 INFO L158 Benchmark]: Boogie Preprocessor took 68.82ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:13,631 INFO L158 Benchmark]: RCFGBuilder took 1498.62ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 36.2MB in the end (delta: 6.3MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-13 16:35:13,631 INFO L158 Benchmark]: CodeCheck took 17.30ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 35.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:35:13,637 INFO L338 ainManager$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 3.99ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.67ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.0MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.13ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 44.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.82ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1498.62ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 36.2MB in the end (delta: 6.3MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * CodeCheck took 17.30ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 35.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:35:13,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b6d5dbc-f1b5-4d0a-95f5-63b562db1f81/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