./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL --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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:46,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:46,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:41:46,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:46,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:46,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:46,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:46,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:46,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:46,386 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:46,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:46,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:46,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:46,388 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:41:46,388 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:41:46,389 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:41:46,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:46,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:46,391 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:46,391 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:46,392 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:46,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:46,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:46,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:46,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:46,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:46,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:46,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:46,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:46,397 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_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2023-11-19 02:41:46,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:46,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:46,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:46,722 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:46,723 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:46,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2023-11-19 02:41:49,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:50,259 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:50,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2023-11-19 02:41:50,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/ce32b2782/c5c0a3be6c9d4b8a9aba6e6457feca41/FLAG34d9ab214 [2023-11-19 02:41:50,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/ce32b2782/c5c0a3be6c9d4b8a9aba6e6457feca41 [2023-11-19 02:41:50,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:50,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:50,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:50,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:50,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:50,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47158260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50, skipping insertion in model container [2023-11-19 02:41:50,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:50,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:50,745 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:50,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:50,846 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:50,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50 WrapperNode [2023-11-19 02:41:50,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:50,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:50,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:50,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:50,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,892 INFO L138 Inliner]: procedures = 170, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2023-11-19 02:41:50,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:50,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:50,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:50,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:50,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:50,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:50,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:50,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:50,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:50,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:50,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:50,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:41:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:41:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:41:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:41:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:41:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:41:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:51,010 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:41:51,182 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:51,185 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:51,463 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:41:51,474 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:41:51,474 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 02:41:51,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:51 BoogieIcfgContainer [2023-11-19 02:41:51,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:41:51,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:41:51,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:41:51,490 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:41:51,491 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:51" (1/1) ... [2023-11-19 02:41:51,492 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) [2023-11-19 02:41:51,495 INFO L158 Benchmark]: Toolchain (without parser) took 1185.31ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 60.9MB in the end (delta: 42.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,496 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:51,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.81ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 82.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.07ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,498 INFO L158 Benchmark]: Boogie Preprocessor took 32.31ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,499 INFO L158 Benchmark]: RCFGBuilder took 552.93ms. Allocated memory is still 142.6MB. Free memory was 78.7MB in the beginning and 61.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,500 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 60.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:51,503 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 142.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.81ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 82.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.07ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.31ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 552.93ms. Allocated memory is still 142.6MB. Free memory was 78.7MB in the beginning and 61.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 142.6MB. Free memory was 61.9MB in the beginning and 60.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:41:51,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL --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 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:54,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:54,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:41:54,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:54,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:54,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:54,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:54,340 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:54,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:54,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:54,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:54,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:41:54,343 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:41:54,344 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:41:54,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:54,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:41:54,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:41:54,346 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:41:54,347 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:54,347 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:54,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:54,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:54,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:54,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:54,350 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:54,350 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:54,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:54,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:54,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:54,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:54,353 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:41:54,353 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:54,354 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:41:54,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:54,355 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_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2023-11-19 02:41:54,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:54,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:54,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:54,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:54,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:54,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2023-11-19 02:41:57,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:58,280 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:58,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2023-11-19 02:41:58,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/c265d85f0/7bef905600844bedafb8a1bd04c6ac64/FLAGd8e6c38ec [2023-11-19 02:41:58,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/data/c265d85f0/7bef905600844bedafb8a1bd04c6ac64 [2023-11-19 02:41:58,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:58,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:58,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:58,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:58,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:58,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:58" (1/1) ... [2023-11-19 02:41:58,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b50ef50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:58, skipping insertion in model container [2023-11-19 02:41:58,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:58" (1/1) ... [2023-11-19 02:41:58,410 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:58,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:58,930 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:41:58,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:59,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:59,041 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:59,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:59,180 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:59,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59 WrapperNode [2023-11-19 02:41:59,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:59,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:59,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:59,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:59,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,258 INFO L138 Inliner]: procedures = 174, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-19 02:41:59,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:59,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:59,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:59,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:59,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:59,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:59,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:59,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:59,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:59" (1/1) ... [2023-11-19 02:41:59,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:59,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:59,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:59,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:41:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:41:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:41:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:41:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:41:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:41:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:41:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:59,456 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:41:59,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:59,703 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:42:00,285 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:42:00,301 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:42:00,301 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 02:42:00,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:00 BoogieIcfgContainer [2023-11-19 02:42:00,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:42:00,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:42:00,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:42:00,323 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:42:00,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,324 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) [2023-11-19 02:42:00,331 INFO L158 Benchmark]: Toolchain (without parser) took 1993.95ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 39.9MB in the end (delta: 13.8MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-19 02:42:00,332 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:42:00,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.18ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 46.0MB in the end (delta: 7.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-19 02:42:00,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.40ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:42:00,336 INFO L158 Benchmark]: Boogie Preprocessor took 81.21ms. Allocated memory is still 77.6MB. Free memory was 43.7MB in the beginning and 41.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:42:00,336 INFO L158 Benchmark]: RCFGBuilder took 966.37ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 41.0MB in the end (delta: 880.5kB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-19 02:42:00,337 INFO L158 Benchmark]: CodeCheck took 17.64ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:42:00,349 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 0.64ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.18ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 46.0MB in the end (delta: 7.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.40ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.21ms. Allocated memory is still 77.6MB. Free memory was 43.7MB in the beginning and 41.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 966.37ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 41.0MB in the end (delta: 880.5kB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 17.64ms. Allocated memory is still 77.6MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:42:00,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b20bc645-4881-4aea-bf6f-3d9c0483fa0b/bin/ukojak-verify-G8NBE6pJGL/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