./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i --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_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:20:58,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:20:58,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:20:58,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:20:58,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:20:58,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:20:58,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:20:58,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:20:58,257 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:20:58,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:20:58,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:20:58,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:20:58,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:58,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:20:58,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:20:58,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:20:58,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:20:58,259 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_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b 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 -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2024-12-05 23:20:58,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:20:58,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:20:58,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:20:58,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:20:58,562 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:20:58,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-12-05 23:21:01,634 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/a93f2f859/4c0edd7c8fe64b5cb9461bf0c5b365e4/FLAG5cf3b1beb [2024-12-05 23:21:01,934 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:21:01,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-12-05 23:21:01,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/a93f2f859/4c0edd7c8fe64b5cb9461bf0c5b365e4/FLAG5cf3b1beb [2024-12-05 23:21:01,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/a93f2f859/4c0edd7c8fe64b5cb9461bf0c5b365e4 [2024-12-05 23:21:01,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:21:01,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:21:01,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:01,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:21:01,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:21:01,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:01" (1/1) ... [2024-12-05 23:21:01,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfc1889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:01, skipping insertion in model container [2024-12-05 23:21:01,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:01" (1/1) ... [2024-12-05 23:21:02,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:21:02,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:02,434 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:21:02,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:02,534 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:21:02,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02 WrapperNode [2024-12-05 23:21:02,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:02,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:02,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:21:02,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:21:02,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,580 INFO L138 Inliner]: procedures = 261, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-12-05 23:21:02,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:02,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:21:02,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:21:02,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:21:02,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,599 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:21:02,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:21:02,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:21:02,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:21:02,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:02" (1/1) ... [2024-12-05 23:21:02,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:02,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:21:02,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:21:02,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:21:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:21:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:21:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:21:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:21:02,681 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:21:02,815 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:21:02,817 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:03,027 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:21:03,027 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:21:03,039 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:21:03,039 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:21:03,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:03 BoogieIcfgContainer [2024-12-05 23:21:03,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:21:03,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:21:03,040 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:21:03,051 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:21:03,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:03" (1/1) ... [2024-12-05 23:21:03,052 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) [2024-12-05 23:21:03,057 INFO L158 Benchmark]: Toolchain (without parser) took 1081.88ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 45.5MB in the end (delta: 45.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:21:03,058 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:03,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.10ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.8MB in the end (delta: 26.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:21:03,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.12ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:03,059 INFO L158 Benchmark]: Boogie Preprocessor took 26.82ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 60.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:03,060 INFO L158 Benchmark]: RCFGBuilder took 431.34ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 46.8MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:03,060 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:03,064 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 0.36ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.10ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.8MB in the end (delta: 26.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.12ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.82ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 60.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 431.34ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 46.8MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:21:03,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/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_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:21:05,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:21:05,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:21:05,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:21:05,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:21:05,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:21:05,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:21:05,720 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:21:05,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:21:05,722 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:21:05,722 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:21:05,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:21:05,722 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:05,722 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:21:05,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:21:05,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:05,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:21:05,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:21:05,723 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:21:05,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:05,723 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:21:05,723 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_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b 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 -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2024-12-05 23:21:06,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:21:06,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:21:06,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:21:06,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:21:06,062 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:21:06,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-12-05 23:21:09,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/78888c38f/4def079132cf4eb89e8ca15dc15ab374/FLAG3d5a10309 [2024-12-05 23:21:09,833 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:21:09,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-12-05 23:21:09,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/78888c38f/4def079132cf4eb89e8ca15dc15ab374/FLAG3d5a10309 [2024-12-05 23:21:09,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/data/78888c38f/4def079132cf4eb89e8ca15dc15ab374 [2024-12-05 23:21:09,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:21:09,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:21:09,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:09,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:21:09,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:21:09,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:09" (1/1) ... [2024-12-05 23:21:09,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2c3675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:09, skipping insertion in model container [2024-12-05 23:21:09,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:21:09" (1/1) ... [2024-12-05 23:21:09,926 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:21:10,386 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:21:10,397 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:21:10,402 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:21:10,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:10,421 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:21:10,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:21:10,562 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:21:10,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10 WrapperNode [2024-12-05 23:21:10,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:21:10,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:10,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:21:10,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:21:10,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,619 INFO L138 Inliner]: procedures = 262, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-12-05 23:21:10,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:21:10,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:21:10,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:21:10,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:21:10,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,643 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:21:10,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:21:10,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:21:10,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:21:10,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:21:10" (1/1) ... [2024-12-05 23:21:10,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:21:10,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:21:10,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:21:10,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:21:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:21:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:21:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:21:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:21:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:21:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:21:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:21:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:21:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:21:10,733 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:21:10,883 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:21:10,885 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:11,150 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:21:11,150 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:21:11,163 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:21:11,164 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:21:11,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:11 BoogieIcfgContainer [2024-12-05 23:21:11,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:21:11,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:21:11,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:21:11,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:21:11,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:21:11" (1/1) ... [2024-12-05 23:21:11,179 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:21:11,185 INFO L158 Benchmark]: Toolchain (without parser) took 1307.99ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 49.7MB in the end (delta: 18.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-05 23:21:11,185 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:11,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.58ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 40.1MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:21:11,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.00ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 67.8MB in the end (delta: -27.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 23:21:11,186 INFO L158 Benchmark]: Boogie Preprocessor took 34.93ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:11,187 INFO L158 Benchmark]: RCFGBuilder took 508.21ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 50.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:21:11,188 INFO L158 Benchmark]: CodeCheck took 18.39ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:21:11,190 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.58ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 40.1MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.00ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 67.8MB in the end (delta: -27.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.93ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 508.21ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 50.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.39ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:21:11,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c37454c-e4d4-4bf1-a15d-7889be2099dd/bin/ukojak-verify-CZk0znPC7b/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