./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:01:32,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:01:32,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:01:32,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:01:32,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:01:32,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:01:32,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:01:32,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:01:32,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:01:32,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:01:32,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:01:32,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:01:32,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:01:32,669 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:01:32,673 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:01:32,673 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:01:32,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:01:32,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:01:32,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:01:32,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:01:32,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:01:32,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:01:32,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:01:32,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:01:32,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:01:32,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:32,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:01:32,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:01:32,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:01:32,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:01:32,680 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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:01:33,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:01:33,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:01:33,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:01:33,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:01:33,085 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:01:33,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:01:35,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:01:35,400 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:01:35,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:01:35,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/46cec8f7c/d6289340afdd4a9a8fbad7bad235c8d9/FLAGe16d8ca04 [2024-11-09 00:01:35,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/46cec8f7c/d6289340afdd4a9a8fbad7bad235c8d9 [2024-11-09 00:01:35,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:01:35,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:01:35,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:35,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:01:35,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:01:35,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:35" (1/1) ... [2024-11-09 00:01:35,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c19d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:35, skipping insertion in model container [2024-11-09 00:01:35,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:35" (1/1) ... [2024-11-09 00:01:35,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:01:36,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:36,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:01:36,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:36,114 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:01:36,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36 WrapperNode [2024-11-09 00:01:36,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:36,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:36,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:01:36,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:01:36,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,160 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 175 [2024-11-09 00:01:36,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:36,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:01:36,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:01:36,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:01:36,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:01:36,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:01:36,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:01:36,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:01:36,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:36,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:01:36,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:01:36,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:01:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:01:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:01:36,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:01:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:01:36,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:01:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:01:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:01:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:01:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:01:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:01:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:01:36,281 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:01:36,386 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:01:36,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:01:36,890 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:01:36,890 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:01:36,924 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:01:36,924 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:01:36,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:36 BoogieIcfgContainer [2024-11-09 00:01:36,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:01:36,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:01:36,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:01:36,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:01:36,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:36" (1/1) ... [2024-11-09 00:01:36,941 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:01:36,948 INFO L158 Benchmark]: Toolchain (without parser) took 1171.88ms. Allocated memory is still 146.8MB. Free memory was 106.4MB in the beginning and 101.9MB in the end (delta: 4.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-09 00:01:36,951 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:36,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.24ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 92.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:01:36,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.27ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 90.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:36,954 INFO L158 Benchmark]: Boogie Preprocessor took 38.27ms. Allocated memory is still 146.8MB. Free memory was 90.0MB in the beginning and 88.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:36,955 INFO L158 Benchmark]: RCFGBuilder took 727.38ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 102.6MB in the end (delta: -14.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-09 00:01:36,956 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 101.9MB in the end (delta: 732.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:36,961 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 0.32ms. Allocated memory is still 109.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.24ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 92.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.27ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 90.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.27ms. Allocated memory is still 146.8MB. Free memory was 90.0MB in the beginning and 88.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.38ms. Allocated memory is still 146.8MB. Free memory was 88.3MB in the beginning and 102.6MB in the end (delta: -14.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 101.9MB in the end (delta: 732.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:01:36,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:01:39,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:01:39,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:01:39,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:01:39,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:01:39,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:01:39,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:01:39,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:01:39,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:01:39,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:01:39,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:01:39,645 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:01:39,645 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:01:39,645 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:01:39,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:01:39,647 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:01:39,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:01:39,652 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:01:39,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:01:39,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:01:39,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:01:39,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:01:39,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:01:39,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:01:39,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:01:39,658 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:01:39,658 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:01:39,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:01:39,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:39,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:01:39,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:01:39,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:01:39,660 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:01:39,660 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:01:39,660 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_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:01:40,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:01:40,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:01:40,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:01:40,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:01:40,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:01:40,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:01:42,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:01:42,378 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:01:42,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:01:42,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/3eb3607fd/424cc148572a4678abb1906e94964b48/FLAGf88eeaee8 [2024-11-09 00:01:42,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/data/3eb3607fd/424cc148572a4678abb1906e94964b48 [2024-11-09 00:01:42,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:01:42,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:01:42,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:42,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:01:42,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:01:42,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:42" (1/1) ... [2024-11-09 00:01:42,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40aa9b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:42, skipping insertion in model container [2024-11-09 00:01:42,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:42" (1/1) ... [2024-11-09 00:01:42,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:01:43,048 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:01:43,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:43,066 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:01:43,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:43,121 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:01:43,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43 WrapperNode [2024-11-09 00:01:43,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:43,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:43,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:01:43,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:01:43,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,217 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 173 [2024-11-09 00:01:43,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:43,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:01:43,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:01:43,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:01:43,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:01:43,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:01:43,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:01:43,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:01:43,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:43" (1/1) ... [2024-11-09 00:01:43,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:43,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:01:43,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:01:43,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:01:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:01:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:01:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:01:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:01:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:01:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:01:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:01:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:01:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:01:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:01:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:01:43,346 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:01:43,466 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:01:43,471 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:01:44,177 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:01:44,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:01:44,206 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:01:44,207 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:01:44,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:44 BoogieIcfgContainer [2024-11-09 00:01:44,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:01:44,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:01:44,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:01:44,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:01:44,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:44" (1/1) ... [2024-11-09 00:01:44,222 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:01:44,227 INFO L158 Benchmark]: Toolchain (without parser) took 1530.82ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 55.5MB in the end (delta: 5.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:44,230 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:44,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.78ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 46.6MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:01:44,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.02ms. Allocated memory is still 86.0MB. Free memory was 46.5MB in the beginning and 64.4MB in the end (delta: -18.0MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-11-09 00:01:44,232 INFO L158 Benchmark]: Boogie Preprocessor took 60.88ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:44,234 INFO L158 Benchmark]: RCFGBuilder took 929.49ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 56.7MB in the end (delta: 5.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-09 00:01:44,235 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 55.5MB in the end (delta: 830.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:01:44,239 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 0.51ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.78ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 46.6MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.02ms. Allocated memory is still 86.0MB. Free memory was 46.5MB in the beginning and 64.4MB in the end (delta: -18.0MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.88ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 929.49ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 56.7MB in the end (delta: 5.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 55.5MB in the end (delta: 830.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:01:44,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fce2d4-e1a9-4866-a0f1-e7f6e8add649/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