./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:34,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:34,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:12:34,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:12:34,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:12:34,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:34,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:34,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:34,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:34,317 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:12:34,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:12:34,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:12:34,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:34,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:12:34,321 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:12:34,321 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:12:34,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:34,323 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:34,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:12:34,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:12:34,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:34,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:34,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:34,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:34,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:34,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:34,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:34,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:34,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:12:34,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:12:34,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-09 00:12:34,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:34,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:34,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:34,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:34,616 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:34,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:12:36,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:36,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:36,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-09 00:12:36,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/8b2f9c7b2/06197d1e2bb8460697a52efe0d9518c5/FLAGaf2faa06f [2024-11-09 00:12:36,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/8b2f9c7b2/06197d1e2bb8460697a52efe0d9518c5 [2024-11-09 00:12:36,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:36,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:36,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:36,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:36,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:36,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:36" (1/1) ... [2024-11-09 00:12:36,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8ae281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:36, skipping insertion in model container [2024-11-09 00:12:36,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:36" (1/1) ... [2024-11-09 00:12:36,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:37,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:37,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:37,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:37,210 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:37,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37 WrapperNode [2024-11-09 00:12:37,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:37,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:37,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:37,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:37,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,269 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 270 [2024-11-09 00:12:37,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:37,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:37,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:37,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:37,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:37,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:37,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:37,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:37,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:37" (1/1) ... [2024-11-09 00:12:37,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:37,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:37,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:37,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:12:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:12:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:12:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:12:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:12:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:12:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:12:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:12:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:12:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:12:37,385 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:12:37,531 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:37,533 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:38,156 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:12:38,157 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:38,192 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:38,193 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:12:38,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:38 BoogieIcfgContainer [2024-11-09 00:12:38,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:38,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:38,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:38,208 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:38,208 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:38" (1/1) ... [2024-11-09 00:12:38,209 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) [2024-11-09 00:12:38,217 INFO L158 Benchmark]: Toolchain (without parser) took 1365.74ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 88.9MB in the beginning and 106.4MB in the end (delta: -17.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-09 00:12:38,218 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:12:38,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.90ms. Allocated memory is still 132.1MB. Free memory was 88.5MB in the beginning and 74.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:12:38,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.11ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 71.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:12:38,220 INFO L158 Benchmark]: Boogie Preprocessor took 36.65ms. Allocated memory is still 132.1MB. Free memory was 71.8MB in the beginning and 69.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:12:38,221 INFO L158 Benchmark]: RCFGBuilder took 886.00ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 69.7MB in the beginning and 107.4MB in the end (delta: -37.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-09 00:12:38,222 INFO L158 Benchmark]: CodeCheck took 19.95ms. Allocated memory is still 163.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:12:38,225 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 0.33ms. Allocated memory is still 132.1MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.90ms. Allocated memory is still 132.1MB. Free memory was 88.5MB in the beginning and 74.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.11ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 71.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.65ms. Allocated memory is still 132.1MB. Free memory was 71.8MB in the beginning and 69.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 886.00ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 69.7MB in the beginning and 107.4MB in the end (delta: -37.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 19.95ms. Allocated memory is still 163.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:12:38,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:40,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:40,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:12:40,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:40,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:40,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:40,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:40,657 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:12:40,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:12:40,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:12:40,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:40,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:12:40,659 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:12:40,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:12:40,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:40,660 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:12:40,660 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:12:40,661 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:40,663 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:12:40,664 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:12:40,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:12:40,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:40,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:40,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:40,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:40,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:12:40,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:12:40,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:40,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:40,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:40,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:40,671 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:12:40,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:12:40,672 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:12:40,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-09 00:12:41,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:41,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:41,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:41,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:41,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:41,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:12:43,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:43,463 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:43,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-09 00:12:43,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/43d13f5a7/36aed80135654a1a9e0d06a50999a778/FLAGed41a49c3 [2024-11-09 00:12:43,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/data/43d13f5a7/36aed80135654a1a9e0d06a50999a778 [2024-11-09 00:12:43,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:43,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:43,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:43,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:43,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:43,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:43,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fea6030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43, skipping insertion in model container [2024-11-09 00:12:43,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:43,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:43,856 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:12:43,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:43,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:43,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:43,963 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:43,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43 WrapperNode [2024-11-09 00:12:43,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:43,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:43,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:43,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:43,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,034 INFO L138 Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 261 [2024-11-09 00:12:44,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:44,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:44,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:44,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:44,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,077 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:44,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:44,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:44,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:44,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:43" (1/1) ... [2024-11-09 00:12:44,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:44,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:44,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:44,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:12:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:12:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:12:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:12:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:12:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:12:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:12:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:12:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:12:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:12:44,176 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:12:44,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:44,320 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:45,187 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:12:45,187 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:45,224 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:45,226 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:12:45,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:45 BoogieIcfgContainer [2024-11-09 00:12:45,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:45,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:45,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:45,240 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:45,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:45" (1/1) ... [2024-11-09 00:12:45,241 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) [2024-11-09 00:12:45,245 INFO L158 Benchmark]: Toolchain (without parser) took 1736.45ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.6MB in the beginning and 48.8MB in the end (delta: -4.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-09 00:12:45,248 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:12:45,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.62ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 29.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:12:45,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.14ms. Allocated memory is still 69.2MB. Free memory was 29.5MB in the beginning and 46.3MB in the end (delta: -16.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-09 00:12:45,251 INFO L158 Benchmark]: Boogie Preprocessor took 58.54ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:12:45,253 INFO L158 Benchmark]: RCFGBuilder took 1132.51ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 49.8MB in the end (delta: -5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-09 00:12:45,254 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 48.8MB in the end (delta: 962.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:12:45,257 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 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.62ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 29.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.14ms. Allocated memory is still 69.2MB. Free memory was 29.5MB in the beginning and 46.3MB in the end (delta: -16.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.54ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1132.51ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 49.8MB in the end (delta: -5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 48.8MB in the end (delta: 962.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:12:45,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edac53b4-8fd1-4388-9479-f85a49239593/bin/ukojak-verify-ImItNfHLgk/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