./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL --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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:13,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:13,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:24:13,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:13,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:13,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:13,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:13,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:13,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:13,903 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:13,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:13,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:13,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:13,907 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:13,908 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:13,908 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:13,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:13,909 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:13,909 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:13,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:13,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:13,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:13,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:13,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:13,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:13,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:13,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:13,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:13,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:13,917 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_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-19 03:24:14,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:14,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:14,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:14,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:14,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:14,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:24:17,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:17,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:17,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:24:17,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/17e89f2a8/6fe9b77f32aa4946b5668949e2b0c45a/FLAG6a153d59b [2023-11-19 03:24:17,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/17e89f2a8/6fe9b77f32aa4946b5668949e2b0c45a [2023-11-19 03:24:17,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:17,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:17,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:17,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:17,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:17,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f55dcc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17, skipping insertion in model container [2023-11-19 03:24:17,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:17,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:17,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:18,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:18,034 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:18,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18 WrapperNode [2023-11-19 03:24:18,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:18,036 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:18,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:18,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:18,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,097 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 290 [2023-11-19 03:24:18,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:18,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:18,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:18,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:18,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:18,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:18,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:18,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:18,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:18" (1/1) ... [2023-11-19 03:24:18,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:18,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:18,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:18,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:24:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:24:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:24:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:24:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:24:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:24:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:18,238 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:24:18,371 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:18,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:19,104 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:19,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:19,133 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:24:19,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:19 BoogieIcfgContainer [2023-11-19 03:24:19,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:19,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:19,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:19,165 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:19,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:19" (1/1) ... [2023-11-19 03:24:19,167 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) [2023-11-19 03:24:19,171 INFO L158 Benchmark]: Toolchain (without parser) took 1435.17ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 119.4MB in the end (delta: -3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:19,171 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:19,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.52ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 103.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:24:19,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.27ms. Allocated memory is still 151.0MB. Free memory was 103.4MB in the beginning and 100.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:19,173 INFO L158 Benchmark]: Boogie Preprocessor took 44.56ms. Allocated memory is still 151.0MB. Free memory was 100.5MB in the beginning and 98.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:19,174 INFO L158 Benchmark]: RCFGBuilder took 1010.83ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 120.4MB in the end (delta: -22.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:24:19,175 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 151.0MB. Free memory was 120.4MB in the beginning and 119.4MB in the end (delta: 972.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:19,179 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 0.28ms. Allocated memory is still 151.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.52ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 103.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.27ms. Allocated memory is still 151.0MB. Free memory was 103.4MB in the beginning and 100.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.56ms. Allocated memory is still 151.0MB. Free memory was 100.5MB in the beginning and 98.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1010.83ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 120.4MB in the end (delta: -22.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 151.0MB. Free memory was 120.4MB in the beginning and 119.4MB in the end (delta: 972.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:19,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/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_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL --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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:22,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:22,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:24:22,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:22,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:22,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:22,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:22,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:22,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:22,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:22,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:22,276 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:24:22,277 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:24:22,278 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:24:22,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:22,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:24:22,280 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:24:22,280 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:24:22,281 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:22,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:22,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:22,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:22,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:22,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:22,284 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:22,285 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:22,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:22,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:22,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:22,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:22,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:24:22,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:22,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:24:22,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:22,290 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_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-19 03:24:22,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:22,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:22,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:22,752 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:22,753 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:22,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:24:25,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:26,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:26,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-19 03:24:26,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/995908a05/ed8c9b54e3054a77af35294f2fb4187f/FLAG84a93398e [2023-11-19 03:24:26,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/data/995908a05/ed8c9b54e3054a77af35294f2fb4187f [2023-11-19 03:24:26,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:26,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:26,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:26,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:26,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:26,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc2594d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26, skipping insertion in model container [2023-11-19 03:24:26,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:26,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:26,423 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:24:26,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:26,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:26,494 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:26,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:26,572 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:26,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26 WrapperNode [2023-11-19 03:24:26,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:26,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:26,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:26,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:26,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,673 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 281 [2023-11-19 03:24:26,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:26,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:26,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:26,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:26,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:26,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:26,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:26,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:26,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:26" (1/1) ... [2023-11-19 03:24:26,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:26,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:26,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:26,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:24:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:24:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:24:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:24:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:24:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:24:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:24:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:24:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:24:26,942 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:24:27,132 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:27,134 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:28,142 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:28,172 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:28,172 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:24:28,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:28 BoogieIcfgContainer [2023-11-19 03:24:28,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:28,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:28,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:28,198 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:28,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:28" (1/1) ... [2023-11-19 03:24:28,200 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) [2023-11-19 03:24:28,207 INFO L158 Benchmark]: Toolchain (without parser) took 2128.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.9MB in the beginning and 66.2MB in the end (delta: -15.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,208 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:28,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.95ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 36.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.71ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 33.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,211 INFO L158 Benchmark]: Boogie Preprocessor took 116.51ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 70.7MB in the end (delta: -37.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,212 INFO L158 Benchmark]: RCFGBuilder took 1390.66ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 67.1MB in the end (delta: 3.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,214 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 66.2MB in the end (delta: 887.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:28,221 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 0.65ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.95ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 36.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.71ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 33.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.51ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 70.7MB in the end (delta: -37.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1390.66ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 67.1MB in the end (delta: 3.7MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 66.2MB in the end (delta: 887.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:24:28,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d091839-88fd-44ba-a6ca-bf7ac4f7f43c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported