./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/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_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/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_0bf49296-e66f-4211-8387-1b90503a6c79/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:37:57,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:37:57,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:37:57,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:37:57,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:37:57,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:37:57,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:37:57,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:37:57,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:37:57,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:37:57,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:37:57,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:37:57,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:37:57,155 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:37:57,155 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:37:57,156 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:37:57,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:37:57,158 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:37:57,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:37:57,161 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:37:57,161 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:37:57,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:37:57,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:37:57,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:37:57,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:37:57,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:37:57,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:37:57,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:37:57,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:37:57,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:37:57,168 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_0bf49296-e66f-4211-8387-1b90503a6c79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-08 23:37:57,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:37:57,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:37:57,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:37:57,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:37:57,524 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:37:57,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-08 23:37:59,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:37:59,870 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:37:59,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-08 23:37:59,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/b68ffbe66/9ead2b17b3404459b028ed354eac6934/FLAGc85da45b5 [2024-11-08 23:38:00,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/b68ffbe66/9ead2b17b3404459b028ed354eac6934 [2024-11-08 23:38:00,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:00,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:00,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:00,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:00,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:00,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c7329d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00, skipping insertion in model container [2024-11-08 23:38:00,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:00,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:00,532 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:00,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:00,575 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:00,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00 WrapperNode [2024-11-08 23:38:00,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:00,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:00,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:00,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:00,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,611 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-11-08 23:38:00,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:00,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:00,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:00,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:00,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:00,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:00,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:00,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:00,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:00" (1/1) ... [2024-11-08 23:38:00,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:00,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:00,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:00,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:38:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:38:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:38:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:38:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:00,733 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 23:38:00,832 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:00,834 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:01,047 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:01,047 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:01,062 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:01,063 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:01,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:01 BoogieIcfgContainer [2024-11-08 23:38:01,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:01,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:01,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:01,087 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:01,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:01" (1/1) ... [2024-11-08 23:38:01,088 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 23:38:01,097 INFO L158 Benchmark]: Toolchain (without parser) took 837.84ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 90.7MB in the beginning and 132.9MB in the end (delta: -42.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:01,097 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:01,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.14ms. Allocated memory is still 127.9MB. Free memory was 90.3MB in the beginning and 77.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:01,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.45ms. Allocated memory is still 127.9MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:01,099 INFO L158 Benchmark]: Boogie Preprocessor took 34.78ms. Allocated memory is still 127.9MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:01,101 INFO L158 Benchmark]: RCFGBuilder took 415.78ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 74.5MB in the beginning and 130.7MB in the end (delta: -56.2MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:01,102 INFO L158 Benchmark]: CodeCheck took 26.31ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 132.9MB in the end (delta: -2.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-11-08 23:38:01,107 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 0.42ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.14ms. Allocated memory is still 127.9MB. Free memory was 90.3MB in the beginning and 77.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.45ms. Allocated memory is still 127.9MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.78ms. Allocated memory is still 127.9MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 415.78ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 74.5MB in the beginning and 130.7MB in the end (delta: -56.2MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 26.31ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 132.9MB in the end (delta: -2.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:01,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/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_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/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_0bf49296-e66f-4211-8387-1b90503a6c79/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:03,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:03,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:03,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:03,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:03,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:03,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:03,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:03,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:03,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:03,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:03,633 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:03,633 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:03,634 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:03,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:03,635 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:03,635 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:03,635 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:03,636 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:03,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:03,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:03,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:03,640 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:03,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:03,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:03,641 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:03,642 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:03,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:03,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:03,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:03,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:03,643 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:03,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:03,648 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:03,648 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_0bf49296-e66f-4211-8387-1b90503a6c79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-08 23:38:04,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:04,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:04,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:04,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:04,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:04,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-08 23:38:06,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:06,331 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:06,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-08 23:38:06,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/36efb59cd/3918ff7673164d219e27b9370e1dd15b/FLAG4c3d99ca5 [2024-11-08 23:38:06,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/data/36efb59cd/3918ff7673164d219e27b9370e1dd15b [2024-11-08 23:38:06,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:06,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:06,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:06,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:06,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:06,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b755ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06, skipping insertion in model container [2024-11-08 23:38:06,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:06,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:06,644 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:06,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:06,700 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:06,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06 WrapperNode [2024-11-08 23:38:06,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:06,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:06,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:06,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:06,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,754 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-11-08 23:38:06,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:06,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:06,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:06,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:06,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:06,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:06,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:06,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:06,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:06,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:06,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:06,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:38:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:38:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:38:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:38:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:38:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:06,937 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 23:38:07,103 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:07,105 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:07,388 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:07,388 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:07,409 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:07,412 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:07,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:07 BoogieIcfgContainer [2024-11-08 23:38:07,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:07,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:07,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:07,424 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:07,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,426 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 23:38:07,432 INFO L158 Benchmark]: Toolchain (without parser) took 1073.35ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 49.0MB in the end (delta: 10.9MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:07,433 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:07,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.82ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 46.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:07,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.75ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 44.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:07,435 INFO L158 Benchmark]: Boogie Preprocessor took 64.53ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 63.4MB in the end (delta: -18.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 23:38:07,436 INFO L158 Benchmark]: RCFGBuilder took 591.93ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 50.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:07,436 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 927.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:07,441 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 0.45ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.82ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 46.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.75ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 44.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.53ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 63.4MB in the end (delta: -18.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 591.93ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 50.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 927.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:07,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bf49296-e66f-4211-8387-1b90503a6c79/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