./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:36,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:36,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:20:36,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:36,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:36,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:36,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:36,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:36,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:36,947 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:20:36,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:36,948 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:20:36,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:36,950 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:20:36,951 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:20:36,951 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:20:36,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:36,952 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:20:36,953 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:20:36,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:36,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:36,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:36,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:36,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:36,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:36,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:36,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:36,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:36,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:36,959 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_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-23 20:20:37,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:37,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:37,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:37,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:37,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:37,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:20:40,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:40,695 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:40,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:20:40,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/1b0dbec8b/e363d0014f56449cb54a5bde04f1981a/FLAG51872c5ea [2023-11-23 20:20:40,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/1b0dbec8b/e363d0014f56449cb54a5bde04f1981a [2023-11-23 20:20:40,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:40,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:40,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:40,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:40,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:40,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:40" (1/1) ... [2023-11-23 20:20:40,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd4c8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:40, skipping insertion in model container [2023-11-23 20:20:40,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:40" (1/1) ... [2023-11-23 20:20:40,775 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:41,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:41,068 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:41,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:41,138 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:41,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41 WrapperNode [2023-11-23 20:20:41,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:41,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:41,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:41,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:41,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,222 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 207 [2023-11-23 20:20:41,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:41,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:41,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:41,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:41,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:41,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:41,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:41,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:41,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2023-11-23 20:20:41,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:41,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:41,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:41,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:20:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:20:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:20:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:20:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:41,403 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:20:41,580 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:41,583 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:42,200 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:42,222 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:42,222 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:20:42,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:42 BoogieIcfgContainer [2023-11-23 20:20:42,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:42,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:42,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:42,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:42,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:42" (1/1) ... [2023-11-23 20:20:42,240 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) [2023-11-23 20:20:42,251 INFO L158 Benchmark]: Toolchain (without parser) took 1519.91ms. Allocated memory was 113.2MB in the beginning and 180.4MB in the end (delta: 67.1MB). Free memory was 72.1MB in the beginning and 137.2MB in the end (delta: -65.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,252 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:20:42,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.13ms. Allocated memory is still 113.2MB. Free memory was 72.1MB in the beginning and 60.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.45ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,256 INFO L158 Benchmark]: Boogie Preprocessor took 83.28ms. Allocated memory is still 113.2MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,258 INFO L158 Benchmark]: RCFGBuilder took 916.30ms. Allocated memory was 113.2MB in the beginning and 180.4MB in the end (delta: 67.1MB). Free memory was 55.8MB in the beginning and 138.5MB in the end (delta: -82.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,259 INFO L158 Benchmark]: CodeCheck took 23.44ms. Allocated memory is still 180.4MB. Free memory was 138.1MB in the beginning and 137.2MB in the end (delta: 858.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:42,270 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 113.2MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.13ms. Allocated memory is still 113.2MB. Free memory was 72.1MB in the beginning and 60.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.45ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 57.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.28ms. Allocated memory is still 113.2MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 916.30ms. Allocated memory was 113.2MB in the beginning and 180.4MB in the end (delta: 67.1MB). Free memory was 55.8MB in the beginning and 138.5MB in the end (delta: -82.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 23.44ms. Allocated memory is still 180.4MB. Free memory was 138.1MB in the beginning and 137.2MB in the end (delta: 858.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:20:42,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:45,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:45,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:20:45,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:45,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:45,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:45,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:45,242 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:20:45,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:45,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:20:45,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:45,244 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:20:45,245 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:20:45,245 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:20:45,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:45,246 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:20:45,247 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:20:45,248 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:20:45,251 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:20:45,252 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:20:45,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:45,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:45,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:45,260 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:45,260 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:20:45,261 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:20:45,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:45,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:45,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:45,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:45,265 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:20:45,265 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:20:45,265 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:20:45,266 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:20:45,266 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_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-23 20:20:45,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:45,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:45,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:45,686 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:45,686 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:45,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:20:48,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:49,150 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:49,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-23 20:20:49,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/225c0da34/3e0b56e339f04023a8b1d871b7c5160d/FLAG6ab08c42f [2023-11-23 20:20:49,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/data/225c0da34/3e0b56e339f04023a8b1d871b7c5160d [2023-11-23 20:20:49,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:49,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:49,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:49,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:49,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:49,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485e0b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49, skipping insertion in model container [2023-11-23 20:20:49,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:49,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:49,570 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:20:49,583 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:49,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:49,639 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:49,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:49,713 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:49,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49 WrapperNode [2023-11-23 20:20:49,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:49,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:49,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:49,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:49,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,800 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 201 [2023-11-23 20:20:49,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:49,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:49,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:49,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:49,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,895 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:49,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:49,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:49,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:49,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:49" (1/1) ... [2023-11-23 20:20:49,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:49,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:49,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:50,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:20:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:20:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:20:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:20:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:20:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:20:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:20:50,036 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:20:50,193 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:50,196 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:50,980 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:50,995 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:50,995 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:20:50,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:50 BoogieIcfgContainer [2023-11-23 20:20:50,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:50,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:50,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:51,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:51,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:50" (1/1) ... [2023-11-23 20:20:51,010 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) [2023-11-23 20:20:51,015 INFO L158 Benchmark]: Toolchain (without parser) took 1821.29ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 59.3MB in the end (delta: 5.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,015 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:20:51,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.65ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 50.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.16ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,017 INFO L158 Benchmark]: Boogie Preprocessor took 115.02ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 66.9MB in the end (delta: -18.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,018 INFO L158 Benchmark]: RCFGBuilder took 1079.72ms. Allocated memory is still 88.1MB. Free memory was 66.9MB in the beginning and 60.4MB in the end (delta: 6.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,019 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 88.1MB. Free memory was 60.4MB in the beginning and 59.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:20:51,022 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 0.67ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.65ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 50.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.16ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.02ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 66.9MB in the end (delta: -18.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1079.72ms. Allocated memory is still 88.1MB. Free memory was 66.9MB in the beginning and 60.4MB in the end (delta: 6.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 88.1MB. Free memory was 60.4MB in the beginning and 59.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:20:51,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930f5d31-8840-4bff-afd5-97c6cb1b58bf/bin/ukojak-verify-1t5iHCbJaC/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