./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:34:31,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:34:31,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:34:31,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:34:31,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:34:31,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:34:31,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:34:31,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:34:31,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:34:31,264 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:34:31,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:34:31,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:34:31,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:34:31,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:34:31,268 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:34:31,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:34:31,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:34:31,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:34:31,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:34:31,270 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:34:31,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:34:31,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:34:31,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:34:31,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:34:31,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:31,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:34:31,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:34:31,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:34:31,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:34:31,274 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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2023-11-19 02:34:31,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:34:31,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:34:31,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:34:31,622 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:34:31,623 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:34:31,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-11-19 02:34:34,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:34:34,995 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:34:34,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-11-19 02:34:35,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/92bff56c1/1a437e18d94c4d25bc1e12f0af1417a0/FLAG642eccf2e [2023-11-19 02:34:35,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/92bff56c1/1a437e18d94c4d25bc1e12f0af1417a0 [2023-11-19 02:34:35,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:34:35,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:34:35,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:35,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:34:35,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:34:35,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81dbf52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35, skipping insertion in model container [2023-11-19 02:34:35,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,068 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:34:35,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:35,311 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:34:35,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:35,388 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:34:35,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35 WrapperNode [2023-11-19 02:34:35,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:35,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:35,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:34:35,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:34:35,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,476 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 211 [2023-11-19 02:34:35,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:35,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:34:35,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:34:35,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:34:35,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:34:35,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:34:35,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:34:35,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:34:35,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:35" (1/1) ... [2023-11-19 02:34:35,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:35,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:34:35,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:34:35,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:34:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:34:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:34:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:34:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:34:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:34:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:34:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:34:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:34:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:34:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:34:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:34:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:34:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:34:35,607 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 02:34:35,758 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:34:35,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:34:36,409 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:34:36,423 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:34:36,424 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:34:36,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:36 BoogieIcfgContainer [2023-11-19 02:34:36,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:34:36,431 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:34:36,431 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:34:36,440 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:34:36,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:36" (1/1) ... [2023-11-19 02:34:36,441 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 02:34:36,445 INFO L158 Benchmark]: Toolchain (without parser) took 1416.46ms. Allocated memory is still 161.5MB. Free memory was 118.3MB in the beginning and 120.9MB in the end (delta: -2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:36,446 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:36,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.64ms. Allocated memory is still 161.5MB. Free memory was 118.0MB in the beginning and 105.7MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 02:34:36,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.20ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 103.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:34:36,448 INFO L158 Benchmark]: Boogie Preprocessor took 36.41ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:36,448 INFO L158 Benchmark]: RCFGBuilder took 915.75ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 121.8MB in the end (delta: -20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:34:36,449 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 120.9MB in the end (delta: 864.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:36,452 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 0.30ms. Allocated memory is still 113.2MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.64ms. Allocated memory is still 161.5MB. Free memory was 118.0MB in the beginning and 105.7MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.20ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 103.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.41ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 915.75ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 121.8MB in the end (delta: -20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 120.9MB in the end (delta: 864.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:34:36,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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 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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:34:39,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:34:39,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:34:39,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:34:39,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:34:39,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:34:39,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:34:39,289 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:34:39,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:34:39,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:34:39,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:34:39,295 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:34:39,296 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:34:39,298 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:34:39,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:34:39,299 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:34:39,299 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:34:39,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:34:39,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:34:39,301 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:34:39,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:34:39,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:34:39,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:34:39,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:34:39,304 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:34:39,304 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:34:39,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:34:39,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:39,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:34:39,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:34:39,308 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:34:39,308 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:34:39,308 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:34:39,309 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:34:39,309 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_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2023-11-19 02:34:39,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:34:39,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:34:39,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:34:39,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:34:39,760 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:34:39,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-11-19 02:34:43,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:34:43,374 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:34:43,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-11-19 02:34:43,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/12840d818/a8e227e9aae5470badbc7f19d8d32e3f/FLAGea0cc7f59 [2023-11-19 02:34:43,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/data/12840d818/a8e227e9aae5470badbc7f19d8d32e3f [2023-11-19 02:34:43,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:34:43,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:34:43,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:43,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:34:43,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:34:43,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:43,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6ab9f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43, skipping insertion in model container [2023-11-19 02:34:43,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:43,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:34:43,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:43,830 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:34:43,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:34:43,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:43,908 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:34:43,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:34:43,992 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:34:43,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43 WrapperNode [2023-11-19 02:34:43,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:34:43,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:43,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:34:43,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:34:44,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,079 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 209 [2023-11-19 02:34:44,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:34:44,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:34:44,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:34:44,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:34:44,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:34:44,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:34:44,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:34:44,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:34:44,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:43" (1/1) ... [2023-11-19 02:34:44,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:34:44,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:34:44,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:34:44,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:34:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:34:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:34:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:34:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:34:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:34:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:34:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:34:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:34:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:34:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:34:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:34:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:34:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:34:44,240 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 02:34:44,391 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:34:44,393 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:34:45,217 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:34:45,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:34:45,246 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:34:45,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:45 BoogieIcfgContainer [2023-11-19 02:34:45,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:34:45,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:34:45,254 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:34:45,270 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:34:45,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:34:45" (1/1) ... [2023-11-19 02:34:45,271 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 02:34:45,279 INFO L158 Benchmark]: Toolchain (without parser) took 1858.47ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 63.4MB in the beginning and 85.1MB in the end (delta: -21.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-11-19 02:34:45,280 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 88.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:45,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.26ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 48.7MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:34:45,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.51ms. Allocated memory is still 88.1MB. Free memory was 48.7MB in the beginning and 46.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:34:45,284 INFO L158 Benchmark]: Boogie Preprocessor took 55.86ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:34:45,285 INFO L158 Benchmark]: RCFGBuilder took 1116.10ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 44.1MB in the beginning and 86.3MB in the end (delta: -42.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-19 02:34:45,286 INFO L158 Benchmark]: CodeCheck took 23.60ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 85.1MB in the end (delta: 611.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:34:45,297 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 88.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.26ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 48.7MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.51ms. Allocated memory is still 88.1MB. Free memory was 48.7MB in the beginning and 46.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.86ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 44.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1116.10ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 44.1MB in the beginning and 86.3MB in the end (delta: -42.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 23.60ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 85.1MB in the end (delta: 611.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:34:45,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e4e763-90a5-4b38-9ab7-521cc2fb6d3f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported