./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi --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 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:37,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:38,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:57:38,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:38,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:38,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:38,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:38,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:38,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:38,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:38,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:38,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:38,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:38,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:38,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:38,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:38,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:38,063 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:38,064 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:38,064 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:38,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:38,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:38,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:38,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:38,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:38,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:38,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:38,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:38,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:38,070 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_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 [2023-11-24 22:57:38,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:38,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:38,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:38,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:38,411 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:38,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2023-11-24 22:57:41,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:41,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:41,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2023-11-24 22:57:42,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/14962c3b4/9f92db83649e4d5984367eb5002dd73a/FLAG9bb1961c0 [2023-11-24 22:57:42,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/14962c3b4/9f92db83649e4d5984367eb5002dd73a [2023-11-24 22:57:42,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:42,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:42,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:42,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:42,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:42,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27565f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42, skipping insertion in model container [2023-11-24 22:57:42,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:42,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:42,567 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:42,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:42,704 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:42,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42 WrapperNode [2023-11-24 22:57:42,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:42,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:42,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:42,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:42,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,773 INFO L138 Inliner]: procedures = 162, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-11-24 22:57:42,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:42,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:42,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:42,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:42,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:42,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:42,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:42,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:42,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:42" (1/1) ... [2023-11-24 22:57:42,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:42,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:42,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:42,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:57:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:57:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:57:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:57:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:42,916 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:57:43,065 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:43,067 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:43,325 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:43,366 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:43,376 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:43,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:43 BoogieIcfgContainer [2023-11-24 22:57:43,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:43,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:43,380 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:43,395 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:43,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:43" (1/1) ... [2023-11-24 22:57:43,396 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:57:43,401 INFO L158 Benchmark]: Toolchain (without parser) took 1374.30ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 102.2MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:43,401 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:43,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.22ms. Allocated memory is still 144.7MB. Free memory was 100.3MB in the beginning and 80.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.74ms. Allocated memory is still 144.7MB. Free memory was 80.9MB in the beginning and 79.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,403 INFO L158 Benchmark]: Boogie Preprocessor took 33.89ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,404 INFO L158 Benchmark]: RCFGBuilder took 569.95ms. Allocated memory is still 144.7MB. Free memory was 77.4MB in the beginning and 103.4MB in the end (delta: -26.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,404 INFO L158 Benchmark]: CodeCheck took 19.53ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 102.2MB in the end (delta: 757.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,408 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.22ms. Allocated memory is still 144.7MB. Free memory was 100.3MB in the beginning and 80.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.74ms. Allocated memory is still 144.7MB. Free memory was 80.9MB in the beginning and 79.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.89ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.95ms. Allocated memory is still 144.7MB. Free memory was 77.4MB in the beginning and 103.4MB in the end (delta: -26.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.53ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 102.2MB in the end (delta: 757.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:43,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/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_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi --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 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:46,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:46,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:46,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:46,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:46,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:46,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:46,478 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:46,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:46,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:46,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:46,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:46,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:46,488 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:46,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:46,489 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:46,489 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:46,489 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:46,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:46,491 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:46,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:46,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:46,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:46,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:46,493 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:46,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:46,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:46,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:46,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:46,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:46,498 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:46,498 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:46,498 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:46,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:46,499 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9205365dcda04af07212d180b1c6367c5de79b6e0d2e09ec11b949fed58626f5 [2023-11-24 22:57:46,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:46,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:46,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:46,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:46,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:46,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2023-11-24 22:57:50,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:50,592 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:50,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/sv-benchmarks/c/goblint-regression/06-symbeq_23-idxsense_nr.i [2023-11-24 22:57:50,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/03b9a1f96/e092c1f8f249405a986bdee7e5cfbc93/FLAG097cc1f04 [2023-11-24 22:57:50,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/data/03b9a1f96/e092c1f8f249405a986bdee7e5cfbc93 [2023-11-24 22:57:50,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:50,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:50,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:50,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:50,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:50,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:50" (1/1) ... [2023-11-24 22:57:50,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2588899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:50, skipping insertion in model container [2023-11-24 22:57:50,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:50" (1/1) ... [2023-11-24 22:57:50,694 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:51,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:51,203 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:51,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:51,343 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:51,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51 WrapperNode [2023-11-24 22:57:51,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:51,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:51,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:51,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:51,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,430 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-11-24 22:57:51,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:51,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:51,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:51,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:51,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:51,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:51,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:51,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:51,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:51" (1/1) ... [2023-11-24 22:57:51,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:51,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:51,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:51,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:57:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:57:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:57:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:57:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:57:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:57:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:51,735 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:57:51,989 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:51,992 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:52,356 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:52,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:52,404 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:52,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:52 BoogieIcfgContainer [2023-11-24 22:57:52,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:52,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:52,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:52,418 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:52,418 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:52" (1/1) ... [2023-11-24 22:57:52,419 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:57:52,423 INFO L158 Benchmark]: Toolchain (without parser) took 1790.16ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 50.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,424 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 90.2MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:52,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.63ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 45.5MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.98ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 43.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,426 INFO L158 Benchmark]: Boogie Preprocessor took 77.61ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 41.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,427 INFO L158 Benchmark]: RCFGBuilder took 894.78ms. Allocated memory is still 90.2MB. Free memory was 41.6MB in the beginning and 51.7MB in the end (delta: -10.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,428 INFO L158 Benchmark]: CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 893.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:52,432 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 90.2MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.63ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 45.5MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.98ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 43.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.61ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 41.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 894.78ms. Allocated memory is still 90.2MB. Free memory was 41.6MB in the beginning and 51.7MB in the end (delta: -10.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 893.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:52,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686ad24f-995e-4e96-b1b0-87b089a4a903/bin/ukojak-verify-afCqCEvfdi/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