./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:35,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:35,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:32:35,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:35,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:35,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:35,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:35,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:35,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:35,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:35,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:35,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:35,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:35,242 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:35,243 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:35,243 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:35,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:35,245 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:35,245 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:35,246 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:35,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:35,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:35,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:35,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:35,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:35,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:35,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:35,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:35,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:35,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:35,252 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_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-09 00:32:35,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:35,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:35,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:35,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:35,655 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:35,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:37,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:37,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:37,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-09 00:32:38,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/dc11c8c11/4aad3dedccbb43d29debf524e3fa9d6a/FLAG9468af967 [2024-11-09 00:32:38,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/dc11c8c11/4aad3dedccbb43d29debf524e3fa9d6a [2024-11-09 00:32:38,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:38,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:38,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:38,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:38,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:38,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bff96d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38, skipping insertion in model container [2024-11-09 00:32:38,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:38,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:38,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:38,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:38,421 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:38,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38 WrapperNode [2024-11-09 00:32:38,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:38,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:38,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:38,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:38,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,474 INFO L138 Inliner]: procedures = 23, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 133 [2024-11-09 00:32:38,474 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:38,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:38,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:38,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:38,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,509 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:38,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:38,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:38,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:38,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:38" (1/1) ... [2024-11-09 00:32:38,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:38,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:38,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:38,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:32:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:32:38,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:38,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:38,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:32:38,612 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:32:38,770 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:38,772 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:39,111 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:39,112 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:39,128 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:39,128 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:39,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:39 BoogieIcfgContainer [2024-11-09 00:32:39,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:39,130 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:39,130 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:39,141 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:39,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:39" (1/1) ... [2024-11-09 00:32:39,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:32:39,147 INFO L158 Benchmark]: Toolchain (without parser) took 1110.83ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 83.3MB in the beginning and 130.1MB in the end (delta: -46.9MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-09 00:32:39,148 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:39,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.71ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 69.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:32:39,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.06ms. Allocated memory is still 125.8MB. Free memory was 69.4MB in the beginning and 67.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:39,150 INFO L158 Benchmark]: Boogie Preprocessor took 49.01ms. Allocated memory is still 125.8MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:39,151 INFO L158 Benchmark]: RCFGBuilder took 604.10ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 65.9MB in the beginning and 131.2MB in the end (delta: -65.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-09 00:32:39,151 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 174.1MB. Free memory was 131.2MB in the beginning and 130.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:39,154 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 125.8MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.71ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 69.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.06ms. Allocated memory is still 125.8MB. Free memory was 69.4MB in the beginning and 67.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.01ms. Allocated memory is still 125.8MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.10ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 65.9MB in the beginning and 131.2MB in the end (delta: -65.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 174.1MB. Free memory was 131.2MB in the beginning and 130.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:32:39,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:41,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:41,723 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:32:41,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:41,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:41,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:41,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:41,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:41,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:41,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:41,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:41,758 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:41,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:41,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:41,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:41,759 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:32:41,759 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:32:41,760 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:41,760 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:32:41,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:41,766 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:41,766 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:41,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:41,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:41,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:41,767 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:41,767 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:32:41,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:41,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:41,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:41,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:41,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:32:41,769 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:41,769 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:32:41,771 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_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-09 00:32:42,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:42,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:42,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:42,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:42,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:42,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:44,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:44,532 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:44,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-09 00:32:44,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/1b8b6d1ec/570bb973409c4faba33c852150423dc3/FLAG6c5cc6eac [2024-11-09 00:32:44,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/data/1b8b6d1ec/570bb973409c4faba33c852150423dc3 [2024-11-09 00:32:44,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:44,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:44,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:44,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:44,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:44,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:44" (1/1) ... [2024-11-09 00:32:44,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b01f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:44, skipping insertion in model container [2024-11-09 00:32:44,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:44" (1/1) ... [2024-11-09 00:32:44,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:45,274 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:32:45,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:45,308 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:45,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:45,386 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:45,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45 WrapperNode [2024-11-09 00:32:45,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:45,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:45,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:45,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:45,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,456 INFO L138 Inliner]: procedures = 25, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 129 [2024-11-09 00:32:45,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:45,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:45,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:45,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:45,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:45,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:45,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:45,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:45,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:45,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:45,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:45,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:32:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:32:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:32:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:32:45,595 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:32:45,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:45,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:46,184 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:46,184 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:46,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:46,209 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:46,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:46 BoogieIcfgContainer [2024-11-09 00:32:46,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:46,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:46,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:46,225 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:46,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,226 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:32:46,230 INFO L158 Benchmark]: Toolchain (without parser) took 1299.84ms. Allocated memory is still 81.8MB. Free memory was 39.6MB in the beginning and 52.3MB in the end (delta: -12.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:46,233 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:46,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.55ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 52.2MB in the end (delta: -12.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.52ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,236 INFO L158 Benchmark]: Boogie Preprocessor took 51.60ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,237 INFO L158 Benchmark]: RCFGBuilder took 702.64ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 53.1MB in the end (delta: -4.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,239 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 81.8MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 844.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:46,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 81.8MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.55ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 52.2MB in the end (delta: -12.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.52ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.60ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 702.64ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 53.1MB in the end (delta: -4.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 81.8MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 844.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:32:46,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b29e21-ce8e-4332-9ecd-185f807a29a7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported