./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:46,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:46,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:58:46,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:58:46,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:58:46,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:46,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:46,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:46,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:46,487 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:46,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:46,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:46,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:46,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:58:46,491 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:58:46,491 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:58:46,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:46,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:46,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:58:46,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:46,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:46,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:46,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:46,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:46,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:46,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:46,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:46,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:46,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:58:46,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:58:46,513 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_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2024-11-09 00:58:46,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:46,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:46,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:46,906 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:46,907 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:46,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i Unable to find full path for "g++" [2024-11-09 00:58:49,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:49,360 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:49,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-09 00:58:49,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/19017094d/00d572a3a77142cea0f0481f3e5cbc7b/FLAGcf3539827 [2024-11-09 00:58:49,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/19017094d/00d572a3a77142cea0f0481f3e5cbc7b [2024-11-09 00:58:49,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:49,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:49,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:49,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:49,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:49,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:49" (1/1) ... [2024-11-09 00:58:49,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722e3aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:49, skipping insertion in model container [2024-11-09 00:58:49,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:49" (1/1) ... [2024-11-09 00:58:49,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:50,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:50,018 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:50,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:50,154 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:50,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50 WrapperNode [2024-11-09 00:58:50,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:50,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:50,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:50,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:50,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,203 INFO L138 Inliner]: procedures = 170, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-09 00:58:50,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:50,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:50,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:50,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:50,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:50,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:50,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:50,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:50,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:50" (1/1) ... [2024-11-09 00:58:50,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:50,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:50,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:50,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:50,333 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:58:50,470 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:50,473 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:50,740 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:58:50,740 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:51,018 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:51,018 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:58:51,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:51 BoogieIcfgContainer [2024-11-09 00:58:51,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:51,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:51,020 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:51,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:51,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:51" (1/1) ... [2024-11-09 00:58:51,032 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:58:51,037 INFO L158 Benchmark]: Toolchain (without parser) took 1606.87ms. Allocated memory is still 159.4MB. Free memory was 129.6MB in the beginning and 71.4MB in the end (delta: 58.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-09 00:58:51,038 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:51,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.78ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 107.1MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:51,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.22ms. Allocated memory is still 159.4MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:51,040 INFO L158 Benchmark]: Boogie Preprocessor took 43.12ms. Allocated memory is still 159.4MB. Free memory was 105.0MB in the beginning and 104.0MB in the end (delta: 982.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:51,041 INFO L158 Benchmark]: RCFGBuilder took 770.69ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 72.5MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:58:51,041 INFO L158 Benchmark]: CodeCheck took 14.91ms. Allocated memory is still 159.4MB. Free memory was 72.0MB in the beginning and 71.4MB in the end (delta: 641.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:51,045 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.78ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 107.1MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.22ms. Allocated memory is still 159.4MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.12ms. Allocated memory is still 159.4MB. Free memory was 105.0MB in the beginning and 104.0MB in the end (delta: 982.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 770.69ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 72.5MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.91ms. Allocated memory is still 159.4MB. Free memory was 72.0MB in the beginning and 71.4MB in the end (delta: 641.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:58:51,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:53,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:53,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:58:53,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:53,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:53,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:53,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:53,884 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:53,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:53,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:53,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:53,885 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:58:53,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:58:53,886 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:58:53,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:53,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:58:53,888 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:58:53,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:53,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:58:53,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:58:53,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:53,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:53,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:53,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:53,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:53,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:53,892 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:58:53,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:53,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:53,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:53,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:53,893 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:58:53,893 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:58:53,894 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:58:53,894 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_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2024-11-09 00:58:54,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:54,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:54,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:54,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:54,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:54,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i Unable to find full path for "g++" [2024-11-09 00:58:56,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:57,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:57,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2024-11-09 00:58:57,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/7aa02a9c7/41adf86faf8747118e639615a958cc6e/FLAG1e5956449 [2024-11-09 00:58:57,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/data/7aa02a9c7/41adf86faf8747118e639615a958cc6e [2024-11-09 00:58:57,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:57,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:57,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:57,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:57,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:57,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:57" (1/1) ... [2024-11-09 00:58:57,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff56dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:57, skipping insertion in model container [2024-11-09 00:58:57,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:57" (1/1) ... [2024-11-09 00:58:57,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:57,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:57,883 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:57,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:58,035 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:58,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58 WrapperNode [2024-11-09 00:58:58,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:58,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:58,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:58,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:58,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,120 INFO L138 Inliner]: procedures = 174, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-09 00:58:58,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:58,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:58,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:58,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:58,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:58,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:58,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:58,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:58,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:58" (1/1) ... [2024-11-09 00:58:58,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:58,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:58,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:58,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:58:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:58:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:58:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:58:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:58:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:58:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:58:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:58:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:58:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:58:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:58,298 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:58:58,548 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:58,551 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:58,863 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:58:58,863 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:59,179 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:59,179 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:58:59,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:59 BoogieIcfgContainer [2024-11-09 00:58:59,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:59,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:59,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:59,199 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:59,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:59" (1/1) ... [2024-11-09 00:58:59,201 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:58:59,210 INFO L158 Benchmark]: Toolchain (without parser) took 2071.27ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.2MB in the beginning and 45.1MB in the end (delta: 1.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-09 00:58:59,210 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:59,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.74ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 59.0MB in the end (delta: -12.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-09 00:58:59,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.61ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:58:59,214 INFO L158 Benchmark]: Boogie Preprocessor took 62.86ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:59,215 INFO L158 Benchmark]: RCFGBuilder took 997.99ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 46.1MB in the end (delta: 9.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-09 00:58:59,215 INFO L158 Benchmark]: CodeCheck took 23.21ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 45.1MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:58:59,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.74ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.0MB in the beginning and 59.0MB in the end (delta: -12.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.61ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.86ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 997.99ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 46.1MB in the end (delta: 9.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 23.21ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 45.1MB in the end (delta: 962.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:58:59,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee34e1c-613f-4826-8a94-395d9f90bd42/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported