./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:36,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:37,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:09:37,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:09:37,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:09:37,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:37,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:37,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:37,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:37,061 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:37,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:37,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:37,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:37,062 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:09:37,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:09:37,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:09:37,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:37,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:37,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:09:37,066 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:37,066 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:37,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:37,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:37,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:37,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:37,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:37,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:37,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:37,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:09:37,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:09:37,073 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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab [2024-11-08 23:09:37,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:37,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:37,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:37,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:37,397 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:37,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:09:39,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:39,593 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:39,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2024-11-08 23:09:39,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/9068402d2/da31d8f7e8bf44cc815bb25724f56fdd/FLAGe3eecb836 [2024-11-08 23:09:39,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/9068402d2/da31d8f7e8bf44cc815bb25724f56fdd [2024-11-08 23:09:39,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:39,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:39,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:39,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:39,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:39,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:39" (1/1) ... [2024-11-08 23:09:39,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e6cbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:39, skipping insertion in model container [2024-11-08 23:09:39,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:39" (1/1) ... [2024-11-08 23:09:39,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:40,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:40,221 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:40,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:40,264 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:40,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40 WrapperNode [2024-11-08 23:09:40,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:40,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:40,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:40,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:40,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,313 INFO L138 Inliner]: procedures = 22, calls = 31, calls flagged for inlining = 18, calls inlined = 40, statements flattened = 347 [2024-11-08 23:09:40,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:40,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:40,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:40,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:40,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:40,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:40,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:40,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:40,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:40" (1/1) ... [2024-11-08 23:09:40,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:40,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:40,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:40,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:09:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:09:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:09:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:09:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:09:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:09:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:09:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:09:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:09:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:40,438 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:09:40,553 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:40,555 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:41,233 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:09:41,233 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:41,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:41,870 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:09:41,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:41 BoogieIcfgContainer [2024-11-08 23:09:41,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:41,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:41,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:41,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:41,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:41" (1/1) ... [2024-11-08 23:09:41,884 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) [2024-11-08 23:09:41,888 INFO L158 Benchmark]: Toolchain (without parser) took 1931.23ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 94.4MB in the beginning and 128.4MB in the end (delta: -34.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,890 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:41,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.25ms. Allocated memory is still 132.1MB. Free memory was 94.1MB in the beginning and 80.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.93ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 77.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,894 INFO L158 Benchmark]: Boogie Preprocessor took 36.80ms. Allocated memory is still 132.1MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,895 INFO L158 Benchmark]: RCFGBuilder took 1518.85ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 75.2MB in the beginning and 129.5MB in the end (delta: -54.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,895 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 128.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:41,899 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 0.27ms. Allocated memory is still 132.1MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.25ms. Allocated memory is still 132.1MB. Free memory was 94.1MB in the beginning and 80.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.93ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 77.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.80ms. Allocated memory is still 132.1MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1518.85ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 75.2MB in the beginning and 129.5MB in the end (delta: -54.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 128.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:09:41,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:44,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:44,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:09:44,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:44,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:44,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:44,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:44,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:44,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:44,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:44,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:44,357 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:09:44,358 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:09:44,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:09:44,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:44,359 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:09:44,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:09:44,360 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:44,360 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:09:44,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:09:44,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:44,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:44,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:44,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:44,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:44,365 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:09:44,366 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:09:44,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:44,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:44,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:44,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:44,367 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:09:44,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:09:44,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:09:44,368 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_fdee3f99-9618-4d21-8e67-9ca608ed75d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e310cbbcaa6ee1bb3c2e05a2a5fb7cb2ddde366fa4283fb7922170dd08986ab [2024-11-08 23:09:44,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:44,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:44,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:44,769 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:44,770 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:44,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:09:46,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:47,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:47,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2024-11-08 23:09:47,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/153d85f92/e667c817a3db47a6a38edba893c91c34/FLAG2f5eed379 [2024-11-08 23:09:47,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/data/153d85f92/e667c817a3db47a6a38edba893c91c34 [2024-11-08 23:09:47,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:47,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:47,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:47,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:47,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:47,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2311a027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47, skipping insertion in model container [2024-11-08 23:09:47,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:47,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:47,503 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:47,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:47,558 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:47,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47 WrapperNode [2024-11-08 23:09:47,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:47,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:47,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:47,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:47,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,635 INFO L138 Inliner]: procedures = 22, calls = 31, calls flagged for inlining = 18, calls inlined = 40, statements flattened = 323 [2024-11-08 23:09:47,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:47,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:47,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:47,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:47,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:47,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:47,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:47,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:47,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:47" (1/1) ... [2024-11-08 23:09:47,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:47,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:47,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:47,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:09:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:09:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:09:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:09:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:09:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:09:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:09:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:09:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:09:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:47,843 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:09:48,008 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:48,010 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:48,713 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:09:48,714 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:49,403 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:49,404 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:09:49,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:49 BoogieIcfgContainer [2024-11-08 23:09:49,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:49,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:49,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:49,415 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:49,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:49" (1/1) ... [2024-11-08 23:09:49,416 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) [2024-11-08 23:09:49,422 INFO L158 Benchmark]: Toolchain (without parser) took 2247.85ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 51.9MB in the beginning and 63.7MB in the end (delta: -11.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-08 23:09:49,423 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:49,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.16ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 37.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:09:49,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.11ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 34.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:49,426 INFO L158 Benchmark]: Boogie Preprocessor took 61.65ms. Allocated memory is still 75.5MB. Free memory was 34.7MB in the beginning and 32.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:49,426 INFO L158 Benchmark]: RCFGBuilder took 1705.14ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 64.0MB in the end (delta: -31.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-08 23:09:49,428 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 109.1MB. Free memory was 64.0MB in the beginning and 63.7MB in the end (delta: 300.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:49,431 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 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.16ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 37.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.11ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 34.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.65ms. Allocated memory is still 75.5MB. Free memory was 34.7MB in the beginning and 32.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1705.14ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 64.0MB in the end (delta: -31.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 109.1MB. Free memory was 64.0MB in the beginning and 63.7MB in the end (delta: 300.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:09:49,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdee3f99-9618-4d21-8e67-9ca608ed75d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported