./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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_d846f234-94e2-4d85-b80c-3240c5f54a79/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:44,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:44,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:06:44,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:44,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:44,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:44,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:44,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:44,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:44,479 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:44,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:44,481 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:44,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:44,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:44,485 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:44,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:44,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:44,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:44,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:44,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:44,489 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:44,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:44,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:44,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:44,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:44,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:44,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:44,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:44,494 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_d846f234-94e2-4d85-b80c-3240c5f54a79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2023-11-12 00:06:44,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:44,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:44,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:44,893 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:44,894 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:44,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2023-11-12 00:06:48,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:48,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:48,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/sv-benchmarks/c/pthread-ext/14_spin2003.i [2023-11-12 00:06:48,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/002e76269/668a9cb1321146ef97992109901b616f/FLAGb6fe7ab34 [2023-11-12 00:06:48,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/002e76269/668a9cb1321146ef97992109901b616f [2023-11-12 00:06:48,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:48,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:48,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:48,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:48,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:48,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5390032e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:48, skipping insertion in model container [2023-11-12 00:06:48,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:48" (1/1) ... [2023-11-12 00:06:48,651 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:49,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:49,157 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:49,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:49,304 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:49,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49 WrapperNode [2023-11-12 00:06:49,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:49,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:49,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:49,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:49,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,383 INFO L138 Inliner]: procedures = 169, calls = 15, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 49 [2023-11-12 00:06:49,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:49,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:49,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:49,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:49,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:49,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:49,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:49,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:49,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:49,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:49,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:49,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-12 00:06:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-12 00:06:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:49,518 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:49,657 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:49,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:49,809 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:49,865 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:49,866 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:06:49,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:49 BoogieIcfgContainer [2023-11-12 00:06:49,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:49,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:49,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:49,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:49,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:49" (1/1) ... [2023-11-12 00:06:49,885 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) [2023-11-12 00:06:49,891 INFO L158 Benchmark]: Toolchain (without parser) took 1304.03ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 60.7MB in the beginning and 104.9MB in the end (delta: -44.2MB). Peak memory consumption was 377.4kB. Max. memory is 16.1GB. [2023-11-12 00:06:49,892 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 104.9MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.47ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 76.1MB in the end (delta: -15.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.24ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 76.0MB in the beginning and 120.8MB in the end (delta: -44.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,896 INFO L158 Benchmark]: Boogie Preprocessor took 34.04ms. Allocated memory is still 148.9MB. Free memory was 120.8MB in the beginning and 119.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,897 INFO L158 Benchmark]: RCFGBuilder took 449.60ms. Allocated memory is still 148.9MB. Free memory was 119.6MB in the beginning and 105.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:49,898 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 148.9MB. Free memory was 105.6MB in the beginning and 104.9MB in the end (delta: 746.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:49,902 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 0.41ms. Allocated memory is still 104.9MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.47ms. Allocated memory is still 104.9MB. Free memory was 60.7MB in the beginning and 76.1MB in the end (delta: -15.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.24ms. Allocated memory was 104.9MB in the beginning and 148.9MB in the end (delta: 44.0MB). Free memory was 76.0MB in the beginning and 120.8MB in the end (delta: -44.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.04ms. Allocated memory is still 148.9MB. Free memory was 120.8MB in the beginning and 119.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.60ms. Allocated memory is still 148.9MB. Free memory was 119.6MB in the beginning and 105.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 148.9MB. Free memory was 105.6MB in the beginning and 104.9MB in the end (delta: 746.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:49,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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_d846f234-94e2-4d85-b80c-3240c5f54a79/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:52,795 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:52,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:06:52,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:52,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:52,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:52,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:52,955 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:52,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:52,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:52,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:52,962 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:52,963 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:52,965 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:52,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:52,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:06:52,966 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:06:52,967 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:06:52,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:52,968 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:52,969 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:52,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:52,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:52,971 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:06:52,971 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:52,971 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:52,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:52,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:52,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:52,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:52,975 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:06:52,976 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:52,976 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:06:52,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:52,977 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_d846f234-94e2-4d85-b80c-3240c5f54a79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2023-11-12 00:06:53,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:53,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:53,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:53,449 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:53,450 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:53,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2023-11-12 00:06:56,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:57,195 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:57,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/sv-benchmarks/c/pthread-ext/14_spin2003.i [2023-11-12 00:06:57,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/27d41096e/90e940c535d84024a1f50bc2449cfb73/FLAG0280d5c54 [2023-11-12 00:06:57,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/data/27d41096e/90e940c535d84024a1f50bc2449cfb73 [2023-11-12 00:06:57,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:57,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:57,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:57,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:57,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:57,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a7c9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57, skipping insertion in model container [2023-11-12 00:06:57,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:57,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:57,737 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:57,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:57,901 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:57,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57 WrapperNode [2023-11-12 00:06:57,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:57,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:57,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:57,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:57,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,981 INFO L138 Inliner]: procedures = 172, calls = 15, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 50 [2023-11-12 00:06:57,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:57,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:57,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:57,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:57,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:57,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,042 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:58,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:58,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:58,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:58,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:57" (1/1) ... [2023-11-12 00:06:58,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:58,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:58,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:58,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-12 00:06:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-12 00:06:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:06:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:06:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:58,153 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:58,364 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:58,366 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:58,563 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:58,621 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:58,624 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:06:58,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:58 BoogieIcfgContainer [2023-11-12 00:06:58,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:58,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:58,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:58,652 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:58,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:58" (1/1) ... [2023-11-12 00:06:58,653 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) [2023-11-12 00:06:58,659 INFO L158 Benchmark]: Toolchain (without parser) took 1407.90ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 72.1MB in the end (delta: -19.5MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,661 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:58,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.20ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.5MB in the beginning and 67.4MB in the end (delta: -14.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.22ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,664 INFO L158 Benchmark]: Boogie Preprocessor took 69.76ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 63.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,665 INFO L158 Benchmark]: RCFGBuilder took 575.18ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 48.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,667 INFO L158 Benchmark]: CodeCheck took 27.04ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 72.1MB in the end (delta: -23.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:58,677 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 0.62ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.20ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.5MB in the beginning and 67.4MB in the end (delta: -14.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.22ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.76ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 63.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.18ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 48.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 27.04ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 72.1MB in the end (delta: -23.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:58,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d846f234-94e2-4d85-b80c-3240c5f54a79/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