./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 cf1a7837 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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:50:41,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:41,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:50:41,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:41,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:41,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:41,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:41,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:41,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:41,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:41,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:41,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:41,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:41,967 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:50:41,968 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:50:41,968 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:50:41,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:41,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:41,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:41,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:41,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:41,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:41,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:41,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:41,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:41,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:41,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:41,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:41,978 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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-11 23:50:42,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:42,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:42,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:42,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:42,308 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:42,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-11 23:50:45,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:45,766 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:45,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-11 23:50:45,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/8ce5153af/2b321205863f44e9af3d1cc3e2841da6/FLAG840de6384 [2023-11-11 23:50:45,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/8ce5153af/2b321205863f44e9af3d1cc3e2841da6 [2023-11-11 23:50:45,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:45,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:45,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:45,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:45,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:45,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:45" (1/1) ... [2023-11-11 23:50:45,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed286bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:45, skipping insertion in model container [2023-11-11 23:50:45,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:45" (1/1) ... [2023-11-11 23:50:45,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:46,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:46,048 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:46,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:46,105 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:46,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46 WrapperNode [2023-11-11 23:50:46,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:46,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:46,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:46,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:46,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,187 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 294 [2023-11-11 23:50:46,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:46,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:46,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:46,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:46,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:46,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:46,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:46,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:46,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:46" (1/1) ... [2023-11-11 23:50:46,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:46,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:46,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:46,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:50:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:50:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:50:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:50:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:50:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:50:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:50:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:46,335 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:46,469 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:46,471 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:47,245 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:47,267 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:47,268 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:50:47,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:47 BoogieIcfgContainer [2023-11-11 23:50:47,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:47,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:47,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:47,288 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:47,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:47" (1/1) ... [2023-11-11 23:50:47,290 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:50:47,294 INFO L158 Benchmark]: Toolchain (without parser) took 1498.32ms. Allocated memory is still 153.1MB. Free memory was 111.7MB in the beginning and 104.6MB in the end (delta: 7.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:47,295 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:47,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.27ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 99.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:50:47,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.40ms. Allocated memory is still 153.1MB. Free memory was 99.1MB in the beginning and 96.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:47,297 INFO L158 Benchmark]: Boogie Preprocessor took 56.02ms. Allocated memory is still 153.1MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:47,298 INFO L158 Benchmark]: RCFGBuilder took 1025.22ms. Allocated memory is still 153.1MB. Free memory was 94.1MB in the beginning and 105.9MB in the end (delta: -11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:50:47,298 INFO L158 Benchmark]: CodeCheck took 20.60ms. Allocated memory is still 153.1MB. Free memory was 105.3MB in the beginning and 104.6MB in the end (delta: 743.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:47,302 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.27ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 99.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.40ms. Allocated memory is still 153.1MB. Free memory was 99.1MB in the beginning and 96.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.02ms. Allocated memory is still 153.1MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1025.22ms. Allocated memory is still 153.1MB. Free memory was 94.1MB in the beginning and 105.9MB in the end (delta: -11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.60ms. Allocated memory is still 153.1MB. Free memory was 105.3MB in the beginning and 104.6MB in the end (delta: 743.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:47,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:50:49,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:50,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:50:50,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:50,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:50,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:50,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:50,139 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:50,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:50,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:50,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:50,146 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:50:50,146 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:50:50,148 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:50:50,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:50,149 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:50,150 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:50,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:50,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:50,152 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:50,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:50,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:50,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:50,154 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:50,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:50,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:50,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:50,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:50,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:50,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:50,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:50,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:50,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:50,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:50,161 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-11 23:50:50,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:50,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:50,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:50,616 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:50,617 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:50,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-11 23:50:54,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:54,352 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:54,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-11 23:50:54,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/ef86c6e17/487f8a9583d54679918d8cca33c2fc7e/FLAGe89f60d9d [2023-11-11 23:50:54,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/data/ef86c6e17/487f8a9583d54679918d8cca33c2fc7e [2023-11-11 23:50:54,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:54,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:54,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:54,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:54,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:54,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:54,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3307326a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54, skipping insertion in model container [2023-11-11 23:50:54,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:54,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:54,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:54,761 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:50:54,769 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:54,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:54,828 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:54,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:54,907 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:54,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54 WrapperNode [2023-11-11 23:50:54,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:54,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:54,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:54,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:54,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:54,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,021 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-11-11 23:50:55,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:55,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:55,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:55,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:55,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:55,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:55,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:55,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:55,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:54" (1/1) ... [2023-11-11 23:50:55,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:55,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:55,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:55,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:50:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:50:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:50:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:50:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:50:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:50:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:50:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:50:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:50:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:50:55,219 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:55,392 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:55,395 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:56,451 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:56,465 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:56,466 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:50:56,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:56 BoogieIcfgContainer [2023-11-11 23:50:56,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:56,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:56,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:56,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:56,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:56" (1/1) ... [2023-11-11 23:50:56,478 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:50:56,482 INFO L158 Benchmark]: Toolchain (without parser) took 2102.60ms. Allocated memory is still 121.6MB. Free memory was 97.7MB in the beginning and 74.4MB in the end (delta: 23.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-11 23:50:56,483 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:56,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.68ms. Allocated memory is still 121.6MB. Free memory was 97.7MB in the beginning and 83.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:56,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.41ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 80.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:56,484 INFO L158 Benchmark]: Boogie Preprocessor took 96.63ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 77.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:56,485 INFO L158 Benchmark]: RCFGBuilder took 1349.05ms. Allocated memory is still 121.6MB. Free memory was 77.7MB in the beginning and 75.1MB in the end (delta: 2.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-11 23:50:56,486 INFO L158 Benchmark]: CodeCheck took 11.12ms. Allocated memory is still 121.6MB. Free memory was 75.1MB in the beginning and 74.4MB in the end (delta: 673.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:56,489 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.68ms. Allocated memory is still 121.6MB. Free memory was 97.7MB in the beginning and 83.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.41ms. Allocated memory is still 121.6MB. Free memory was 83.0MB in the beginning and 80.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.63ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 77.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1349.05ms. Allocated memory is still 121.6MB. Free memory was 77.7MB in the beginning and 75.1MB in the end (delta: 2.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 11.12ms. Allocated memory is still 121.6MB. Free memory was 75.1MB in the beginning and 74.4MB in the end (delta: 673.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:56,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caccfb50-ada4-41a7-82a1-e399ae254056/bin/ukojak-verify-0OAaufAVZV/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