./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.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_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/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_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/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_7ac12195-2be3-45d9-85b4-596e253431b3/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:08,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:08,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:26:08,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:08,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:08,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:08,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:08,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:08,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:08,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:08,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:08,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:08,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:08,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:08,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:08,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:08,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:08,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:08,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:08,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:08,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:08,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:08,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:08,432 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_7ac12195-2be3-45d9-85b4-596e253431b3/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-25 05:26:08,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:08,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:08,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:08,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:08,869 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:08,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-25 05:26:12,386 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/19b067dbc/4ba21074fc81476e812722ce08854c2f/FLAGe9d996c7f [2024-11-25 05:26:12,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:12,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-25 05:26:12,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/19b067dbc/4ba21074fc81476e812722ce08854c2f/FLAGe9d996c7f [2024-11-25 05:26:12,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/19b067dbc/4ba21074fc81476e812722ce08854c2f [2024-11-25 05:26:12,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:12,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:12,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:12,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:12,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:12,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:12" (1/1) ... [2024-11-25 05:26:12,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2152b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:12, skipping insertion in model container [2024-11-25 05:26:12,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:12" (1/1) ... [2024-11-25 05:26:12,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:13,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:13,242 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:13,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:13,293 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:13,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13 WrapperNode [2024-11-25 05:26:13,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:13,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:13,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:13,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:13,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,356 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 175 [2024-11-25 05:26:13,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:13,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:13,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:13,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:13,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,394 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:13,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:13,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:13,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:13,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:13" (1/1) ... [2024-11-25 05:26:13,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:13,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:13,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:13,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:26:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:26:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:26:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:26:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:26:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:26:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:26:13,523 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:26:13,666 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:13,669 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:14,265 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:14,267 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:14,302 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:14,302 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:26:14,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:14 BoogieIcfgContainer [2024-11-25 05:26:14,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:14,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:14,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:14,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:14,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:14" (1/1) ... [2024-11-25 05:26:14,321 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:14,328 INFO L158 Benchmark]: Toolchain (without parser) took 1446.45ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 54.0MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:26:14,328 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:14,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.67ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:14,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.19ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:14,330 INFO L158 Benchmark]: Boogie Preprocessor took 54.95ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:14,330 INFO L158 Benchmark]: RCFGBuilder took 888.30ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 55.3MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:26:14,331 INFO L158 Benchmark]: CodeCheck took 22.48ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:14,334 INFO L338 ainManager$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 0.50ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.67ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.19ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.95ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 76.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 888.30ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 55.3MB in the end (delta: 21.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.48ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.0MB 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. [2024-11-25 05:26:14,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/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_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/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_7ac12195-2be3-45d9-85b4-596e253431b3/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:17,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:17,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:26:17,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:17,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:17,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:17,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:17,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:17,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:17,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:17,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:17,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:17,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:17,849 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:26:17,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:17,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:17,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:17,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:17,850 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:26:17,850 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:17,850 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:26:17,850 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_7ac12195-2be3-45d9-85b4-596e253431b3/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-25 05:26:18,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:18,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:18,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:18,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:18,304 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:18,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-25 05:26:21,943 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/e9036ae27/bf9e7b2db2a94aef910d2f27863ab4cd/FLAG4ccb32d06 [2024-11-25 05:26:22,255 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:22,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-25 05:26:22,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/e9036ae27/bf9e7b2db2a94aef910d2f27863ab4cd/FLAG4ccb32d06 [2024-11-25 05:26:22,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/data/e9036ae27/bf9e7b2db2a94aef910d2f27863ab4cd [2024-11-25 05:26:22,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:22,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:22,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:22,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:22,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:22,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c60cac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22, skipping insertion in model container [2024-11-25 05:26:22,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:22,671 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:26:22,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:22,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:22,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:22,790 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:22,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22 WrapperNode [2024-11-25 05:26:22,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:22,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:22,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:22,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:22,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,879 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 173 [2024-11-25 05:26:22,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:22,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:22,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:22,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:22,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,907 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:22,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:22,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:22,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:22,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:22" (1/1) ... [2024-11-25 05:26:22,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:22,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:22,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:22,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:26:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:26:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:26:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:26:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:26:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:26:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:26:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:26:23,021 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:26:23,192 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:23,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:24,123 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:24,123 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:24,152 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:24,154 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:26:24,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:24 BoogieIcfgContainer [2024-11-25 05:26:24,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:24,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:24,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:24,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:24,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:24" (1/1) ... [2024-11-25 05:26:24,179 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:24,188 INFO L158 Benchmark]: Toolchain (without parser) took 1878.63ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 54.9MB in the end (delta: 5.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-25 05:26:24,189 INFO L158 Benchmark]: CDTParser took 3.79ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:24,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.1MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:24,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.76ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:26:24,191 INFO L158 Benchmark]: Boogie Preprocessor took 40.56ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:24,194 INFO L158 Benchmark]: RCFGBuilder took 1233.22ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 56.7MB in the end (delta: -12.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-25 05:26:24,194 INFO L158 Benchmark]: CodeCheck took 29.26ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:24,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.79ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.1MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.76ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.56ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1233.22ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 56.7MB in the end (delta: -12.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 29.26ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:26:24,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac12195-2be3-45d9-85b4-596e253431b3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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