./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3 --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 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:25:55,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:25:55,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:25:55,084 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:25:55,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:25:55,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:25:55,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:25:55,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:25:55,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:25:55,122 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:25:55,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:25:55,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:25:55,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:25:55,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:25:55,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:25:55,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:25:55,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:25:55,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:25:55,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:25:55,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:25:55,125 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_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 [2024-11-25 03:25:55,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:25:55,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:25:55,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:25:55,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:25:55,449 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:25:55,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-11-25 03:25:58,614 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/fcdf517d6/a3224395ebd04d3c885fd50856d52454/FLAGccf238b46 [2024-11-25 03:25:58,927 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:25:58,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-11-25 03:25:58,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/fcdf517d6/a3224395ebd04d3c885fd50856d52454/FLAGccf238b46 [2024-11-25 03:25:58,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/fcdf517d6/a3224395ebd04d3c885fd50856d52454 [2024-11-25 03:25:59,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:25:59,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:25:59,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:25:59,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:25:59,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:25:59,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:58" (1/1) ... [2024-11-25 03:25:59,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44f1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59, skipping insertion in model container [2024-11-25 03:25:59,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:58" (1/1) ... [2024-11-25 03:25:59,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:25:59,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:25:59,298 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:25:59,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:25:59,360 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:25:59,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59 WrapperNode [2024-11-25 03:25:59,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:25:59,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:25:59,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:25:59,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:25:59,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,408 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 88 [2024-11-25 03:25:59,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:25:59,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:25:59,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:25:59,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:25:59,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,438 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:25:59,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:25:59,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:25:59,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:25:59,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:59" (1/1) ... [2024-11-25 03:25:59,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:25:59,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:25:59,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:25:59,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:25:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:25:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:25:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:25:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:25:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:25:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:25:59,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:25:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:25:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:25:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:25:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:25:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:25:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:25:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:25:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:25:59,526 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:25:59,632 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:25:59,634 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:26:00,011 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:26:00,011 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:26:00,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:26:00,219 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:26:00,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:00 BoogieIcfgContainer [2024-11-25 03:26:00,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:26:00,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:26:00,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:26:00,234 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:26:00,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:00" (1/1) ... [2024-11-25 03:26:00,235 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:26:00,240 INFO L158 Benchmark]: Toolchain (without parser) took 1234.16ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 48.2MB in the end (delta: 45.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:26:00,241 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:00,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.23ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:26:00,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.09ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:00,242 INFO L158 Benchmark]: Boogie Preprocessor took 46.41ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 878.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:00,242 INFO L158 Benchmark]: RCFGBuilder took 761.57ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 49.6MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:26:00,243 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 48.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:00,245 INFO L338 ainManager$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 1.42ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.23ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.09ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.41ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 878.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 761.57ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 49.6MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 117.4MB. Free memory was 49.6MB in the beginning and 48.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:26:00,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/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_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3 --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 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:26:03,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:26:03,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:26:03,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:26:03,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:26:03,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:26:03,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:26:03,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:26:03,310 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:26:03,310 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:26:03,310 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:26:03,311 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:26:03,311 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:26:03,311 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:26:03,312 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:26:03,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:26:03,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:26:03,312 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:26:03,312 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:26:03,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:26:03,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:26:03,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:03,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:26:03,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:26:03,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:26:03,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:26:03,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:26:03,314 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_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 [2024-11-25 03:26:03,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:26:03,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:26:03,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:26:03,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:26:03,667 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:26:03,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-11-25 03:26:06,935 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/c9f96cf79/9252864895e445e6b906fb7a30930a9e/FLAG574cdffbb [2024-11-25 03:26:07,203 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:26:07,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-11-25 03:26:07,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/c9f96cf79/9252864895e445e6b906fb7a30930a9e/FLAG574cdffbb [2024-11-25 03:26:07,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/data/c9f96cf79/9252864895e445e6b906fb7a30930a9e [2024-11-25 03:26:07,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:26:07,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:26:07,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:07,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:26:07,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:26:07,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b37fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07, skipping insertion in model container [2024-11-25 03:26:07,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:26:07,800 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:26:07,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:07,828 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:26:07,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:07,898 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:26:07,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07 WrapperNode [2024-11-25 03:26:07,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:07,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:07,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:26:07,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:26:07,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,955 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 85 [2024-11-25 03:26:07,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:07,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:26:07,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:26:07,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:26:07,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:07,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:08,001 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:08,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:08,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:08,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:26:08,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:26:08,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:26:08,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:26:08,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:07" (1/1) ... [2024-11-25 03:26:08,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:08,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:26:08,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:26:08,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:26:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:26:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:26:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:26:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:26:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:26:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:26:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:26:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:26:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:26:08,085 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:26:08,221 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:26:08,224 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:26:08,792 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:26:08,793 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:26:09,033 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:26:09,034 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:26:09,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:09 BoogieIcfgContainer [2024-11-25 03:26:09,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:26:09,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:26:09,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:26:09,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:26:09,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:09" (1/1) ... [2024-11-25 03:26:09,048 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:26:09,055 INFO L158 Benchmark]: Toolchain (without parser) took 1528.37ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 45.5MB in the end (delta: 14.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-11-25 03:26:09,056 INFO L158 Benchmark]: CDTParser took 3.18ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:09,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.55ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:26:09,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.27ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:26:09,060 INFO L158 Benchmark]: Boogie Preprocessor took 58.13ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:09,060 INFO L158 Benchmark]: RCFGBuilder took 1019.22ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 47.1MB in the end (delta: -2.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-25 03:26:09,061 INFO L158 Benchmark]: CodeCheck took 17.92ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:09,063 INFO L338 ainManager$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 3.18ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.55ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.27ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.13ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1019.22ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 47.1MB in the end (delta: -2.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 17.92ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:26:09,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ccf892-afbd-4636-9f0c-84d2728a45e4/bin/ukojak-verify-ENZ3QT5qd3/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