./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV --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 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:39,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:39,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:43:39,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:39,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:39,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:39,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:39,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:39,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:39,358 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:39,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:39,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:39,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:39,364 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:43:39,364 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:43:39,365 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:43:39,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:39,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:39,367 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:39,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:39,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:39,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:39,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:39,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:39,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:39,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:39,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:39,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:39,374 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_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2023-11-11 23:43:39,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:39,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:39,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:39,828 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:39,829 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:39,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-11-11 23:43:43,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:43,449 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:43,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-11-11 23:43:43,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/242e89089/f8e232f36e4c4a4dbb3d3b645b42eb7a/FLAG6dfddd9f3 [2023-11-11 23:43:43,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/242e89089/f8e232f36e4c4a4dbb3d3b645b42eb7a [2023-11-11 23:43:43,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:43,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:43,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:43,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:43,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:43,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:43" (1/1) ... [2023-11-11 23:43:43,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9cfab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:43, skipping insertion in model container [2023-11-11 23:43:43,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:43" (1/1) ... [2023-11-11 23:43:43,563 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:44,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:44,400 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:44,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:44,569 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:44,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44 WrapperNode [2023-11-11 23:43:44,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:44,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:44,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:44,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:44,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,653 INFO L138 Inliner]: procedures = 262, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2023-11-11 23:43:44,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:44,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:44,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:44,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:44,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:44,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:44,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:44,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:44,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:44" (1/1) ... [2023-11-11 23:43:44,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:44,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:44,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:44,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:43:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:43:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:43:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:44,820 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:43:45,014 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:45,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:45,260 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:45,268 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:45,272 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:45,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:45 BoogieIcfgContainer [2023-11-11 23:43:45,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:45,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:45,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:45,291 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:45,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:45" (1/1) ... [2023-11-11 23:43:45,293 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) [2023-11-11 23:43:45,298 INFO L158 Benchmark]: Toolchain (without parser) took 1811.15ms. Allocated memory is still 130.0MB. Free memory was 90.1MB in the beginning and 67.4MB in the end (delta: 22.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-11 23:43:45,299 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:45,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.91ms. Allocated memory is still 130.0MB. Free memory was 90.1MB in the beginning and 84.2MB in the end (delta: 6.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-11 23:43:45,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.63ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:45,303 INFO L158 Benchmark]: Boogie Preprocessor took 67.05ms. Allocated memory is still 130.0MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:45,305 INFO L158 Benchmark]: RCFGBuilder took 554.00ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:43:45,306 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 67.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:45,318 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 0.46ms. Allocated memory is still 130.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.91ms. Allocated memory is still 130.0MB. Free memory was 90.1MB in the beginning and 84.2MB in the end (delta: 6.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.63ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.05ms. Allocated memory is still 130.0MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.00ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 67.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:45,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/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_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV --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 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:48,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:48,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:43:48,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:48,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:48,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:48,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:48,538 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:48,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:48,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:48,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:48,545 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:43:48,546 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:43:48,548 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:43:48,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:48,549 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:43:48,549 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:43:48,550 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:43:48,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:48,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:48,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:48,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:48,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:48,553 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:43:48,553 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:48,554 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:48,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:48,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:48,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:48,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:48,558 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:43:48,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:48,559 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:43:48,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:48,560 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_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2023-11-11 23:43:49,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:49,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:49,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:49,097 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:49,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:49,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-11-11 23:43:52,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:52,800 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:52,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-11-11 23:43:52,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/cf58e61df/c8d14984f8de406aaa40e284ea0383db/FLAG28993a2b2 [2023-11-11 23:43:52,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/data/cf58e61df/c8d14984f8de406aaa40e284ea0383db [2023-11-11 23:43:52,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:52,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:52,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:52,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:52,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:52,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:52" (1/1) ... [2023-11-11 23:43:52,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44959691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:52, skipping insertion in model container [2023-11-11 23:43:52,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:52" (1/1) ... [2023-11-11 23:43:52,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:53,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:53,641 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:53,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:53,936 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:53,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53 WrapperNode [2023-11-11 23:43:53,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:53,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:53,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:53,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:53,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:53,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,027 INFO L138 Inliner]: procedures = 263, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2023-11-11 23:43:54,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:54,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:54,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:54,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:54,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:54,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:54,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:54,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:54,107 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:53" (1/1) ... [2023-11-11 23:43:54,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:54,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:54,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:54,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:43:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:43:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:43:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:43:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:43:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:54,210 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:43:54,512 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:54,528 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:54,801 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:54,808 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:54,810 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:54,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:54 BoogieIcfgContainer [2023-11-11 23:43:54,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:54,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:54,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:54,826 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:54,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:54" (1/1) ... [2023-11-11 23:43:54,828 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) [2023-11-11 23:43:54,837 INFO L158 Benchmark]: Toolchain (without parser) took 1981.68ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.0MB in the beginning and 65.0MB in the end (delta: -13.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-11-11 23:43:54,838 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:54,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.45ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.8MB in the beginning and 58.8MB in the end (delta: -7.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-11 23:43:54,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.72ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:54,841 INFO L158 Benchmark]: Boogie Preprocessor took 75.63ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:54,842 INFO L158 Benchmark]: RCFGBuilder took 708.10ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 66.3MB in the end (delta: -11.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-11-11 23:43:54,843 INFO L158 Benchmark]: CodeCheck took 19.42ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 65.0MB in the end (delta: 862.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:54,854 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 0.75ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.45ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.8MB in the beginning and 58.8MB in the end (delta: -7.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.72ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.63ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 708.10ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 66.3MB in the end (delta: -11.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 19.42ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 65.0MB in the end (delta: 862.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:54,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aea0ad52-c7b3-4a74-8167-2797686055fe/bin/ukojak-verify-0OAaufAVZV/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