./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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_54fa2f17-385f-4fa0-952a-c564971db721/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:14:17,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:14:18,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:14:18,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:14:18,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:14:18,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:14:18,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:14:18,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:14:18,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:14:18,045 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:14:18,046 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:14:18,046 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:14:18,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:14:18,047 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:14:18,047 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:14:18,047 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:14:18,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:14:18,048 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:14:18,049 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:14:18,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:14:18,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:14:18,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:14:18,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:14:18,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:14:18,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:14:18,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:18,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:14:18,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:14:18,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:14:18,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:14:18,053 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_54fa2f17-385f-4fa0-952a-c564971db721/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-08 23:14:18,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:14:18,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:14:18,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:14:18,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:14:18,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:14:18,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-08 23:14:20,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:14:20,612 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:14:20,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-08 23:14:20,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/f4b79c930/d49dc5c199904f308f03713cea301f32/FLAG5dc9a1fda [2024-11-08 23:14:20,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/f4b79c930/d49dc5c199904f308f03713cea301f32 [2024-11-08 23:14:20,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:14:20,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:14:20,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:20,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:14:20,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:14:20,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:20" (1/1) ... [2024-11-08 23:14:20,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e8dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:20, skipping insertion in model container [2024-11-08 23:14:20,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:20" (1/1) ... [2024-11-08 23:14:20,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:14:21,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:21,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:14:21,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:21,269 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:14:21,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21 WrapperNode [2024-11-08 23:14:21,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:21,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:21,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:14:21,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:14:21,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,319 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-11-08 23:14:21,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:21,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:14:21,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:14:21,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:14:21,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:14:21,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:14:21,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:14:21,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:14:21,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:21" (1/1) ... [2024-11-08 23:14:21,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:21,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:14:21,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:14:21,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:14:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:14:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:14:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:14:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:14:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:14:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:14:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:14:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:14:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:14:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:14:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:14:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:14:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:14:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:14:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:14:21,475 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 23:14:21,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:14:21,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:14:22,059 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:14:22,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:14:22,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:14:22,190 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:14:22,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:22 BoogieIcfgContainer [2024-11-08 23:14:22,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:14:22,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:14:22,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:14:22,222 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:14:22,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:22" (1/1) ... [2024-11-08 23:14:22,226 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:14:22,233 INFO L158 Benchmark]: Toolchain (without parser) took 1280.66ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 116.9MB in the beginning and 167.5MB in the end (delta: -50.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:22,234 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 151.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:14:22,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.71ms. Allocated memory is still 151.0MB. Free memory was 116.5MB in the beginning and 102.9MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:14:22,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.10ms. Allocated memory is still 151.0MB. Free memory was 102.5MB in the beginning and 100.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:22,236 INFO L158 Benchmark]: Boogie Preprocessor took 60.18ms. Allocated memory is still 151.0MB. Free memory was 100.9MB in the beginning and 99.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:14:22,237 INFO L158 Benchmark]: RCFGBuilder took 811.56ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 98.8MB in the beginning and 165.4MB in the end (delta: -66.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-08 23:14:22,237 INFO L158 Benchmark]: CodeCheck took 37.98ms. Allocated memory is still 199.2MB. Free memory was 165.3MB in the beginning and 167.5MB in the end (delta: -2.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-08 23:14:22,241 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 0.36ms. Allocated memory is still 151.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.71ms. Allocated memory is still 151.0MB. Free memory was 116.5MB in the beginning and 102.9MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.10ms. Allocated memory is still 151.0MB. Free memory was 102.5MB in the beginning and 100.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.18ms. Allocated memory is still 151.0MB. Free memory was 100.9MB in the beginning and 99.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 811.56ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 98.8MB in the beginning and 165.4MB in the end (delta: -66.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 37.98ms. Allocated memory is still 199.2MB. Free memory was 165.3MB in the beginning and 167.5MB in the end (delta: -2.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:14:22,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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_54fa2f17-385f-4fa0-952a-c564971db721/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:14:24,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:14:24,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:14:24,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:14:24,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:14:24,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:14:24,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:14:24,801 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:14:24,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:14:24,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:14:24,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:14:24,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:14:24,805 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:14:24,805 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:14:24,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:14:24,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:14:24,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:14:24,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:14:24,811 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:14:24,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:14:24,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:14:24,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:14:24,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:14:24,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:14:24,813 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:14:24,813 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:14:24,813 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:14:24,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:14:24,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:24,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:14:24,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:14:24,815 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:14:24,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:14:24,817 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:14:24,818 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_54fa2f17-385f-4fa0-952a-c564971db721/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-08 23:14:25,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:14:25,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:14:25,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:14:25,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:14:25,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:14:25,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-08 23:14:27,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:14:27,575 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:14:27,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-08 23:14:27,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/e201fe139/5f89dbf7d3db4528ad57b90753377d26/FLAG7fbc15b53 [2024-11-08 23:14:27,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/data/e201fe139/5f89dbf7d3db4528ad57b90753377d26 [2024-11-08 23:14:27,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:14:27,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:14:27,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:27,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:14:27,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:14:27,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:27" (1/1) ... [2024-11-08 23:14:27,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2892cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:27, skipping insertion in model container [2024-11-08 23:14:27,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:27" (1/1) ... [2024-11-08 23:14:27,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:14:27,952 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:14:27,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:27,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:14:28,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:28,052 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:14:28,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28 WrapperNode [2024-11-08 23:14:28,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:28,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:28,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:14:28,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:14:28,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,114 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-11-08 23:14:28,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:28,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:14:28,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:14:28,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:14:28,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:14:28,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:14:28,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:14:28,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:14:28,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:28" (1/1) ... [2024-11-08 23:14:28,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:28,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:14:28,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:14:28,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:14:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:14:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:14:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:14:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:14:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:14:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:14:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:14:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:14:28,261 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 23:14:28,434 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:14:28,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:14:28,914 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:14:28,915 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:14:29,050 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:14:29,050 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:14:29,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:29 BoogieIcfgContainer [2024-11-08 23:14:29,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:14:29,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:14:29,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:14:29,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:14:29,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:29" (1/1) ... [2024-11-08 23:14:29,067 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 23:14:29,071 INFO L158 Benchmark]: Toolchain (without parser) took 1464.61ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 53.8MB in the beginning and 68.3MB in the end (delta: -14.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,074 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:14:29,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.90ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 39.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.30ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,077 INFO L158 Benchmark]: Boogie Preprocessor took 54.53ms. Allocated memory is still 75.5MB. Free memory was 37.2MB in the beginning and 35.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,078 INFO L158 Benchmark]: RCFGBuilder took 876.56ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 35.0MB in the beginning and 69.8MB in the end (delta: -34.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,079 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 68.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:29,086 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 0.64ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.90ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 39.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.30ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.53ms. Allocated memory is still 75.5MB. Free memory was 37.2MB in the beginning and 35.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 876.56ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 35.0MB in the beginning and 69.8MB in the end (delta: -34.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 68.3MB in the end (delta: 1.4MB). 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 23:14:29,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fa2f17-385f-4fa0-952a-c564971db721/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