./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:25:15,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:25:15,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:25:15,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:25:15,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:25:15,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:25:15,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:25:15,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:25:15,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:25:15,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:25:15,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:25:15,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:25:15,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:25:15,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:25:15,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:25:15,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:25:15,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:25:15,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:15,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:25:15,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:25:15,885 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:25:15,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:25:15,886 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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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 -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-11-24 18:25:16,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:25:16,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:25:16,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:25:16,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:25:16,245 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:25:16,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-24 18:25:19,388 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e4c9982b8/a257f08bdaa348f3ac175aec98cdbc73/FLAG686c4adbc [2024-11-24 18:25:19,667 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:25:19,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-24 18:25:19,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e4c9982b8/a257f08bdaa348f3ac175aec98cdbc73/FLAG686c4adbc [2024-11-24 18:25:19,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e4c9982b8/a257f08bdaa348f3ac175aec98cdbc73 [2024-11-24 18:25:19,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:25:19,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:25:19,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:19,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:25:19,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:25:19,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:19" (1/1) ... [2024-11-24 18:25:19,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744b2308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:19, skipping insertion in model container [2024-11-24 18:25:19,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:19" (1/1) ... [2024-11-24 18:25:19,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:25:20,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:20,252 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:25:20,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:20,298 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:25:20,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20 WrapperNode [2024-11-24 18:25:20,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:20,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:20,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:25:20,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:25:20,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,358 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 333 [2024-11-24 18:25:20,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:20,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:25:20,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:25:20,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:25:20,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,382 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:25:20,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:25:20,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:25:20,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:25:20,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:20" (1/1) ... [2024-11-24 18:25:20,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:20,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:25:20,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:25:20,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:25:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:25:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:25:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:25:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:25:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:25:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:25:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:25:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:25:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:25:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:25:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:25:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:25:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:25:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:25:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:25:20,482 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:25:20,605 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:25:20,608 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:25:21,302 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:25:21,303 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:25:21,712 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:25:21,713 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 18:25:21,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:21 BoogieIcfgContainer [2024-11-24 18:25:21,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:25:21,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:25:21,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:25:21,725 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:25:21,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:21" (1/1) ... [2024-11-24 18:25:21,727 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:25:21,735 INFO L158 Benchmark]: Toolchain (without parser) took 1778.36ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 62.7MB in the end (delta: 32.1MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-24 18:25:21,738 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:21,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.45ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:21,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.23ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 79.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:21,739 INFO L158 Benchmark]: Boogie Preprocessor took 45.21ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 77.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:21,740 INFO L158 Benchmark]: RCFGBuilder took 1308.98ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 64.2MB in the end (delta: 13.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-24 18:25:21,740 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:21,743 INFO L338 ainManager$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 0.62ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.45ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.23ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 79.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.21ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 77.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1308.98ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 64.2MB in the end (delta: 13.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:25:21,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:25:24,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:25:24,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:25:24,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:25:24,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:25:24,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:25:24,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:25:24,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:25:24,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:25:24,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:25:24,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:25:24,578 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:25:24,578 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:25:24,579 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:25:24,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:25:24,580 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:25:24,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:25:24,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:24,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:25:24,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:25:24,581 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:25:24,581 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:25:24,581 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:25:24,582 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_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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 -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-11-24 18:25:24,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:25:24,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:25:24,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:25:24,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:25:24,900 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:25:24,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-24 18:25:27,832 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e1f17e5ff/82a1cf5b8b4646888593f06a1d7669ff/FLAGdfa0f1819 [2024-11-24 18:25:28,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:25:28,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-11-24 18:25:28,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e1f17e5ff/82a1cf5b8b4646888593f06a1d7669ff/FLAGdfa0f1819 [2024-11-24 18:25:28,416 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/data/e1f17e5ff/82a1cf5b8b4646888593f06a1d7669ff [2024-11-24 18:25:28,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:25:28,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:25:28,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:28,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:25:28,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:25:28,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c00a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28, skipping insertion in model container [2024-11-24 18:25:28,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:25:28,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:25:28,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:28,689 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:25:28,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:28,746 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:25:28,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28 WrapperNode [2024-11-24 18:25:28,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:28,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:28,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:25:28,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:25:28,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,805 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 322 [2024-11-24 18:25:28,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:28,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:25:28,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:25:28,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:25:28,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,847 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:25:28,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:25:28,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:25:28,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:25:28,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:28" (1/1) ... [2024-11-24 18:25:28,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:28,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:25:28,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:25:28,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:25:28,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:25:28,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:25:28,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:25:28,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:25:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:25:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:25:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:25:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:25:28,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:25:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:25:28,947 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:25:29,107 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:25:29,110 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:25:29,966 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:25:29,966 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:25:30,374 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:25:30,376 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 18:25:30,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:30 BoogieIcfgContainer [2024-11-24 18:25:30,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:25:30,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:25:30,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:25:30,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:25:30,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:30" (1/1) ... [2024-11-24 18:25:30,389 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) [2024-11-24 18:25:30,396 INFO L158 Benchmark]: Toolchain (without parser) took 1974.29ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.9MB in the beginning and 225.1MB in the end (delta: -133.2MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-24 18:25:30,397 INFO L158 Benchmark]: CDTParser took 2.52ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:30,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.82ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:30,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.88ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:30,400 INFO L158 Benchmark]: Boogie Preprocessor took 52.37ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:30,402 INFO L158 Benchmark]: RCFGBuilder took 1514.98ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 73.8MB in the beginning and 226.2MB in the end (delta: -152.4MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2024-11-24 18:25:30,402 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 260.0MB. Free memory was 226.2MB in the beginning and 225.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:30,405 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 2.52ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.82ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.88ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.37ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1514.98ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 73.8MB in the beginning and 226.2MB in the end (delta: -152.4MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 260.0MB. Free memory was 226.2MB in the beginning and 225.1MB 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. [2024-11-24 18:25:30,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd7ecef-77f5-498c-9834-7f7e7004a24d/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