./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --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_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/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_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/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_96dc6c99-12b9-4f6c-b73c-858741fe5502/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:19,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:19,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:19:19,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:19,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:19,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:19,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:19,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:19,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:19,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:19,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:19,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:19,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:19,723 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:19,724 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:19,724 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:19,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:19,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:19,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:19,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:19,726 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:19,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:19,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:19,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:19,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:19,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:19,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:19,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:19,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:19,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:19,730 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_96dc6c99-12b9-4f6c-b73c-858741fe5502/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-11-08 23:19:20,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:20,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:20,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:20,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:20,110 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:20,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-1.i Unable to find full path for "g++" [2024-11-08 23:19:22,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:22,404 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:22,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/sv-benchmarks/c/pthread/triangular-1.i [2024-11-08 23:19:22,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/9741b7ad1/4f3fa3ec1e3d4def8de96e5147f5693c/FLAG342f32ceb [2024-11-08 23:19:22,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/9741b7ad1/4f3fa3ec1e3d4def8de96e5147f5693c [2024-11-08 23:19:22,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:22,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:22,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:22,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:22,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:22,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:22" (1/1) ... [2024-11-08 23:19:22,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6914b54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:22, skipping insertion in model container [2024-11-08 23:19:22,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:22" (1/1) ... [2024-11-08 23:19:22,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:22,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:22,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:23,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:23,093 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:23,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23 WrapperNode [2024-11-08 23:19:23,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:23,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:23,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:23,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:23,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,148 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-08 23:19:23,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:23,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:23,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:23,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:23,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:23,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:23,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:23,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:23,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:23,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:23,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:23,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:19:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:19:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:19:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:19:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:23,289 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 23:19:23,425 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:23,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:23,587 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:23,589 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:23,608 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:23,609 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:23,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:23 BoogieIcfgContainer [2024-11-08 23:19:23,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:23,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:23,612 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:23,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:23,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:23" (1/1) ... [2024-11-08 23:19:23,626 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 23:19:23,631 INFO L158 Benchmark]: Toolchain (without parser) took 1158.50ms. Allocated memory is still 163.6MB. Free memory was 133.3MB in the beginning and 93.9MB in the end (delta: 39.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:23,632 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory was 98.5MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:23,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.57ms. Allocated memory is still 163.6MB. Free memory was 133.3MB in the beginning and 111.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:19:23,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.37ms. Allocated memory is still 163.6MB. Free memory was 111.2MB in the beginning and 109.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:23,634 INFO L158 Benchmark]: Boogie Preprocessor took 40.56ms. Allocated memory is still 163.6MB. Free memory was 109.6MB in the beginning and 108.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:23,635 INFO L158 Benchmark]: RCFGBuilder took 417.98ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 95.0MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:23,638 INFO L158 Benchmark]: CodeCheck took 17.14ms. Allocated memory is still 163.6MB. Free memory was 95.0MB in the beginning and 94.4MB in the end (delta: 584.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:23,643 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 0.31ms. Allocated memory is still 125.8MB. Free memory was 98.5MB in the beginning and 98.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.57ms. Allocated memory is still 163.6MB. Free memory was 133.3MB in the beginning and 111.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.37ms. Allocated memory is still 163.6MB. Free memory was 111.2MB in the beginning and 109.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.56ms. Allocated memory is still 163.6MB. Free memory was 109.6MB in the beginning and 108.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 417.98ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 95.0MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.14ms. Allocated memory is still 163.6MB. Free memory was 95.0MB in the beginning and 94.4MB in the end (delta: 584.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:19:23,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/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_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/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_96dc6c99-12b9-4f6c-b73c-858741fe5502/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:26,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:26,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:19:26,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:26,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:26,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:26,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:26,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:26,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:26,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:26,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:26,321 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:19:26,321 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:19:26,321 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:19:26,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:26,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:19:26,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:19:26,327 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:26,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:19:26,328 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:26,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:26,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:26,329 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:26,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:26,330 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:26,330 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:26,334 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:19:26,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:26,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:26,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:26,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:26,336 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:19:26,337 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:26,337 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:19:26,337 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_96dc6c99-12b9-4f6c-b73c-858741fe5502/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-11-08 23:19:26,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:26,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:26,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:26,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:26,805 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:26,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-1.i Unable to find full path for "g++" [2024-11-08 23:19:29,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:29,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:29,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/sv-benchmarks/c/pthread/triangular-1.i [2024-11-08 23:19:29,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/b59a6db4b/b173365367f342ee9c4800fcea204d74/FLAGb019b7047 [2024-11-08 23:19:29,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/data/b59a6db4b/b173365367f342ee9c4800fcea204d74 [2024-11-08 23:19:29,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:29,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:29,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:29,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:29,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:29,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:29,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c3dedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29, skipping insertion in model container [2024-11-08 23:19:29,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:29,456 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:29,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:29,936 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:29,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:30,074 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:30,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30 WrapperNode [2024-11-08 23:19:30,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:30,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:30,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:30,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:30,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,176 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-08 23:19:30,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:30,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:30,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:30,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:30,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:30,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:30,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:30,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:30,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:30,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:30,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:30,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:19:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:19:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:19:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:19:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:19:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:19:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:19:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:30,300 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 23:19:30,496 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:30,498 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:30,696 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:30,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:30,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:30,710 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:19:30,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:30 BoogieIcfgContainer [2024-11-08 23:19:30,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:30,711 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:30,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:30,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:30,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,724 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 23:19:30,729 INFO L158 Benchmark]: Toolchain (without parser) took 1350.73ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.3MB in the beginning and 62.9MB in the end (delta: -11.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-08 23:19:30,730 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:30,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.36ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.9MB in the beginning and 81.7MB in the end (delta: -30.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 23:19:30,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.69ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 79.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:19:30,732 INFO L158 Benchmark]: Boogie Preprocessor took 32.96ms. Allocated memory is still 104.9MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:30,733 INFO L158 Benchmark]: RCFGBuilder took 499.60ms. Allocated memory is still 104.9MB. Free memory was 78.0MB in the beginning and 63.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:19:30,734 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 104.9MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 958.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:30,737 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 0.34ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.36ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.9MB in the beginning and 81.7MB in the end (delta: -30.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.69ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 79.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.96ms. Allocated memory is still 104.9MB. Free memory was 79.7MB in the beginning and 78.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 499.60ms. Allocated memory is still 104.9MB. Free memory was 78.0MB in the beginning and 63.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 104.9MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 958.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:19:30,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96dc6c99-12b9-4f6c-b73c-858741fe5502/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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