./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/mult-comm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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_2c144cbf-c5d6-437f-9d67-f52197cf5027/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 de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:15,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:15,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:34:15,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:34:15,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:34:15,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:15,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:15,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:15,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:15,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:15,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:15,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:15,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:15,241 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:34:15,242 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:34:15,242 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:34:15,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:15,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:15,247 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:15,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:15,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:15,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:15,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:15,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:15,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:15,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:15,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:15,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:15,253 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:34:15,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:34:15,253 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_2c144cbf-c5d6-437f-9d67-f52197cf5027/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 [2024-11-08 22:34:15,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:15,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:15,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:15,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:15,609 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:15,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-comm.wvr.c Unable to find full path for "g++" [2024-11-08 22:34:17,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:17,971 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:17,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-11-08 22:34:17,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/3cd5dcf03/8606a9cd47b444c380b15d378dee4b95/FLAGc8924bf16 [2024-11-08 22:34:17,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/3cd5dcf03/8606a9cd47b444c380b15d378dee4b95 [2024-11-08 22:34:18,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:18,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:18,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:18,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:18,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:18,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:17" (1/1) ... [2024-11-08 22:34:18,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64da508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18, skipping insertion in model container [2024-11-08 22:34:18,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:17" (1/1) ... [2024-11-08 22:34:18,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:18,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:18,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:18,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:18,363 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:18,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18 WrapperNode [2024-11-08 22:34:18,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:18,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:18,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:18,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:18,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,410 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-08 22:34:18,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:18,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:18,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:18,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:18,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:18,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:18,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:18,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:18,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:18" (1/1) ... [2024-11-08 22:34:18,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:18,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:18,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:18,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:34:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:34:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:34:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:34:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:34:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:18,558 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:34:18,707 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:18,715 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:18,980 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:34:18,980 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:19,000 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:19,000 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:34:19,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:19 BoogieIcfgContainer [2024-11-08 22:34:19,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:19,002 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:19,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:19,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:19,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:19" (1/1) ... [2024-11-08 22:34:19,018 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) [2024-11-08 22:34:19,023 INFO L158 Benchmark]: Toolchain (without parser) took 1019.67ms. Allocated memory is still 186.6MB. Free memory was 149.1MB in the beginning and 120.3MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,024 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 136.3MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:19,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.64ms. Allocated memory is still 186.6MB. Free memory was 149.1MB in the beginning and 136.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.45ms. Allocated memory is still 186.6MB. Free memory was 136.2MB in the beginning and 134.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,026 INFO L158 Benchmark]: Boogie Preprocessor took 40.01ms. Allocated memory is still 186.6MB. Free memory was 134.4MB in the beginning and 133.4MB in the end (delta: 946.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,027 INFO L158 Benchmark]: RCFGBuilder took 548.36ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 121.4MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,028 INFO L158 Benchmark]: CodeCheck took 18.83ms. Allocated memory is still 186.6MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:19,036 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 0.40ms. Allocated memory is still 136.3MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.64ms. Allocated memory is still 186.6MB. Free memory was 149.1MB in the beginning and 136.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.45ms. Allocated memory is still 186.6MB. Free memory was 136.2MB in the beginning and 134.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.01ms. Allocated memory is still 186.6MB. Free memory was 134.4MB in the beginning and 133.4MB in the end (delta: 946.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.36ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 121.4MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.83ms. Allocated memory is still 186.6MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:34:19,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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 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_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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_2c144cbf-c5d6-437f-9d67-f52197cf5027/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 de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:34:21,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:34:22,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:34:22,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:34:22,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:34:22,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:34:22,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:34:22,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:34:22,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:34:22,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:34:22,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:34:22,069 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:34:22,069 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:34:22,070 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:34:22,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:34:22,070 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:34:22,074 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:34:22,075 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:34:22,075 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:34:22,076 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:34:22,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:34:22,077 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:34:22,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:34:22,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:34:22,078 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:34:22,078 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:22,079 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:34:22,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:34:22,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:22,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:34:22,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:34:22,081 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:34:22,081 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:34:22,081 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:34:22,081 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_2c144cbf-c5d6-437f-9d67-f52197cf5027/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 [2024-11-08 22:34:22,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:34:22,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:34:22,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:34:22,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:34:22,621 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:34:22,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/mult-comm.wvr.c Unable to find full path for "g++" [2024-11-08 22:34:24,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:34:25,239 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:34:25,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-11-08 22:34:25,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/6b5765ebf/f79a09dba6ee4f5e88af2d7fa52b3e24/FLAG9b05d6620 [2024-11-08 22:34:25,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/data/6b5765ebf/f79a09dba6ee4f5e88af2d7fa52b3e24 [2024-11-08 22:34:25,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:34:25,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:34:25,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:25,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:34:25,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:34:25,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:25,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd74787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25, skipping insertion in model container [2024-11-08 22:34:25,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:25,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:34:25,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:25,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:34:25,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:34:25,987 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:34:25,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25 WrapperNode [2024-11-08 22:34:25,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:34:25,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:25,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:34:25,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:34:25,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,032 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-08 22:34:26,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:34:26,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:34:26,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:34:26,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:34:26,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:34:26,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:34:26,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:34:26,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:34:26,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:34:25" (1/1) ... [2024-11-08 22:34:26,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:34:26,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:34:26,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:34:26,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:34:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:34:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:34:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:34:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:34:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:34:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:34:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:34:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:34:26,183 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:34:26,322 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:34:26,324 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:34:26,550 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:34:26,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:34:26,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:34:26,578 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:34:26,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:26 BoogieIcfgContainer [2024-11-08 22:34:26,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:34:26,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:34:26,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:34:26,590 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:34:26,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:34:26" (1/1) ... [2024-11-08 22:34:26,591 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) [2024-11-08 22:34:26,598 INFO L158 Benchmark]: Toolchain (without parser) took 1030.76ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 41.1MB in the beginning and 50.3MB in the end (delta: -9.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-08 22:34:26,599 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:26,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.48ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 40.8MB in the beginning and 66.5MB in the end (delta: -25.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:26,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.42ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:26,603 INFO L158 Benchmark]: Boogie Preprocessor took 35.09ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 63.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:34:26,604 INFO L158 Benchmark]: RCFGBuilder took 509.92ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 51.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:34:26,607 INFO L158 Benchmark]: CodeCheck took 15.87ms. Allocated memory is still 90.2MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 947.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:34:26,613 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 0.62ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.48ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 40.8MB in the beginning and 66.5MB in the end (delta: -25.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.42ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.09ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 63.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.92ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 51.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.87ms. Allocated memory is still 90.2MB. Free memory was 51.2MB in the beginning and 50.3MB in the end (delta: 947.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:34:26,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c144cbf-c5d6-437f-9d67-f52197cf5027/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