./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-1.i --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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:45,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:45,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:35:45,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:45,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:45,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:45,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:45,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:45,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:45,776 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:45,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:45,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:45,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:45,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:45,781 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:45,782 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:45,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:45,783 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:45,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:45,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:45,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:45,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:45,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:45,789 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:45,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:45,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:45,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:45,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:45,793 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:45,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:45,794 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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-08 23:35:46,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:46,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:46,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:46,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:46,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:46,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-08 23:35:48,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:48,703 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:48,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-08 23:35:48,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/4b8ea3cca/1de48122d7d14a38a486fc9769c8f675/FLAG5ae72c374 [2024-11-08 23:35:48,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/4b8ea3cca/1de48122d7d14a38a486fc9769c8f675 [2024-11-08 23:35:48,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:48,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:48,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:48,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:48,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:48,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:48" (1/1) ... [2024-11-08 23:35:48,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59aaee26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:48, skipping insertion in model container [2024-11-08 23:35:48,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:48" (1/1) ... [2024-11-08 23:35:48,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:49,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:49,356 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:49,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:49,508 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:49,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49 WrapperNode [2024-11-08 23:35:49,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:49,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:49,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:49,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:49,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,571 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2024-11-08 23:35:49,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:49,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:49,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:49,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:49,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:49,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:49,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:49,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:49,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:49" (1/1) ... [2024-11-08 23:35:49,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:49,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:49,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:49,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 23:35:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 23:35:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 23:35:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 23:35:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:49,724 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 23:35:49,910 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:49,913 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:50,250 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:50,250 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:50,267 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:50,267 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:50,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:50 BoogieIcfgContainer [2024-11-08 23:35:50,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:50,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:50,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:50,284 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:50,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:50" (1/1) ... [2024-11-08 23:35:50,285 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 23:35:50,292 INFO L158 Benchmark]: Toolchain (without parser) took 1541.95ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 88.4MB in the beginning and 138.5MB in the end (delta: -50.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:50,292 INFO L158 Benchmark]: CDTParser took 3.42ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:50,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.55ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 65.9MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:50,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.59ms. Allocated memory is still 130.0MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:50,302 INFO L158 Benchmark]: Boogie Preprocessor took 46.85ms. Allocated memory is still 130.0MB. Free memory was 63.8MB in the beginning and 62.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:50,303 INFO L158 Benchmark]: RCFGBuilder took 647.87ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 139.5MB in the end (delta: -77.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:50,304 INFO L158 Benchmark]: CodeCheck took 19.61ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 977.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:50,308 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 3.42ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.55ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 65.9MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.59ms. Allocated memory is still 130.0MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.85ms. Allocated memory is still 130.0MB. Free memory was 63.8MB in the beginning and 62.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.87ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 139.5MB in the end (delta: -77.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 19.61ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 977.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:50,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:52,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:53,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:35:53,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:53,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:53,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:53,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:53,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:53,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:53,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:53,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:53,134 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:35:53,134 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:35:53,135 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:35:53,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:53,137 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:35:53,138 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:35:53,138 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:53,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:35:53,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:35:53,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:53,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:53,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:53,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:53,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:53,145 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:53,145 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:35:53,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:53,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:53,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:53,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:53,147 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:35:53,148 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:35:53,148 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:35:53,148 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_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-08 23:35:53,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:53,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:53,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:53,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:53,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:53,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-08 23:35:55,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:56,111 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:56,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-08 23:35:56,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/595ecdfa5/70bd573900384c85ac7a1b8e24ec9b26/FLAG34f1ddb4a [2024-11-08 23:35:56,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/data/595ecdfa5/70bd573900384c85ac7a1b8e24ec9b26 [2024-11-08 23:35:56,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:56,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:56,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:56,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:56,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:56,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:56" (1/1) ... [2024-11-08 23:35:56,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6f1552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:56, skipping insertion in model container [2024-11-08 23:35:56,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:56" (1/1) ... [2024-11-08 23:35:56,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:56,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:56,858 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:56,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:57,030 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:57,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57 WrapperNode [2024-11-08 23:35:57,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:57,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:57,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:57,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:57,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,130 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2024-11-08 23:35:57,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:57,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:57,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:57,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:57,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:57,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:57,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:57,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:57,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:57,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:57,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:57,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 23:35:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 23:35:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 23:35:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 23:35:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:57,288 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 23:35:57,535 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:57,538 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:57,805 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:57,805 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:57,828 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:57,829 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:57,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:57 BoogieIcfgContainer [2024-11-08 23:35:57,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:57,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:57,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:57,842 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:57,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:57" (1/1) ... [2024-11-08 23:35:57,844 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 23:35:57,850 INFO L158 Benchmark]: Toolchain (without parser) took 1694.46ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 64.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:35:57,851 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:57,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.02ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 83.8MB in the end (delta: -161.0kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-08 23:35:57,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.34ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 81.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:57,853 INFO L158 Benchmark]: Boogie Preprocessor took 57.58ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 79.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:57,855 INFO L158 Benchmark]: RCFGBuilder took 636.17ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 65.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:57,856 INFO L158 Benchmark]: CodeCheck took 17.91ms. Allocated memory is still 109.1MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 824.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:57,861 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 0.93ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.02ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 83.8MB in the end (delta: -161.0kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.34ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 81.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.58ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 79.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 636.17ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 65.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.91ms. Allocated memory is still 109.1MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 824.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:35:57,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b5e931-5bad-4c68-a6f6-4d26554b62e3/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