./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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 fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:04:17,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:04:17,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:04:17,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:04:17,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:04:17,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:04:17,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:04:17,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:04:17,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:04:17,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:04:17,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:04:17,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:04:17,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:04:17,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:04:17,476 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:04:17,476 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:04:17,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:04:17,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:04:17,477 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:04:17,477 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:04:17,478 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:04:17,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:04:17,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:04:17,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:04:17,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:04:17,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:17,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:04:17,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:04:17,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:04:17,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:04:17,483 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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea [2024-11-09 00:04:17,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:04:17,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:04:17,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:04:17,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:04:17,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:04:17,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c Unable to find full path for "g++" [2024-11-09 00:04:19,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:04:19,980 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:04:19,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-11-09 00:04:19,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/7ae850bb0/b6cd8010b48e471b81f28d5de23de8fd/FLAG7c1103d6c [2024-11-09 00:04:20,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/7ae850bb0/b6cd8010b48e471b81f28d5de23de8fd [2024-11-09 00:04:20,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:04:20,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:04:20,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:20,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:04:20,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:04:20,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3884d5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20, skipping insertion in model container [2024-11-09 00:04:20,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:04:20,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:20,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:04:20,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:20,300 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:04:20,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20 WrapperNode [2024-11-09 00:04:20,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:20,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:20,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:04:20,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:04:20,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,336 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 43 [2024-11-09 00:04:20,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:20,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:04:20,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:04:20,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:04:20,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,365 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:04:20,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:04:20,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:04:20,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:04:20,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:20,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:04:20,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:04:20,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:04:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:04:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:04:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:04:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:04:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:04:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:04:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:04:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:04:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:04:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:04:20,455 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 00:04:20,553 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:04:20,558 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:04:20,862 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:04:20,862 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:04:20,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:04:20,923 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:04:20,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:20 BoogieIcfgContainer [2024-11-09 00:04:20,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:04:20,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:04:20,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:04:20,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:04:20,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:20" (1/1) ... [2024-11-09 00:04:20,937 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 00:04:20,941 INFO L158 Benchmark]: Toolchain (without parser) took 933.22ms. Allocated memory is still 153.1MB. Free memory was 123.9MB in the beginning and 115.3MB in the end (delta: 8.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,944 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:20,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.53ms. Allocated memory is still 153.1MB. Free memory was 123.9MB in the beginning and 111.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.99ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 110.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,946 INFO L158 Benchmark]: Boogie Preprocessor took 34.34ms. Allocated memory is still 153.1MB. Free memory was 109.3MB in the beginning and 108.5MB in the end (delta: 802.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,947 INFO L158 Benchmark]: RCFGBuilder took 550.62ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 116.1MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,949 INFO L158 Benchmark]: CodeCheck took 15.97ms. Allocated memory is still 153.1MB. Free memory was 116.1MB in the beginning and 115.3MB in the end (delta: 757.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:20,952 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 0.30ms. Allocated memory is still 113.2MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.53ms. Allocated memory is still 153.1MB. Free memory was 123.9MB in the beginning and 111.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.99ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 110.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.34ms. Allocated memory is still 153.1MB. Free memory was 109.3MB in the beginning and 108.5MB in the end (delta: 802.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.62ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 116.1MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.97ms. Allocated memory is still 153.1MB. Free memory was 116.1MB in the beginning and 115.3MB in the end (delta: 757.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:04:20,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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 fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:04:23,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:04:23,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:04:23,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:04:23,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:04:23,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:04:23,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:04:23,511 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:04:23,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:04:23,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:04:23,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:04:23,513 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:04:23,514 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:04:23,516 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:04:23,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:04:23,517 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:04:23,517 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:04:23,518 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:04:23,518 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:04:23,518 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:04:23,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:04:23,523 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:04:23,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:04:23,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:04:23,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:04:23,525 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:04:23,525 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:04:23,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:04:23,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:23,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:04:23,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:04:23,526 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:04:23,527 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:04:23,527 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:04:23,527 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_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea [2024-11-09 00:04:23,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:04:23,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:04:23,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:04:23,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:04:23,928 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:04:23,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c Unable to find full path for "g++" [2024-11-09 00:04:26,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:04:26,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:04:26,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-11-09 00:04:26,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/c1a0104b0/76e08afaad07490499df4b4938fea620/FLAGe7522a350 [2024-11-09 00:04:26,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/data/c1a0104b0/76e08afaad07490499df4b4938fea620 [2024-11-09 00:04:26,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:04:26,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:04:26,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:26,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:04:26,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:04:26,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388d191c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26, skipping insertion in model container [2024-11-09 00:04:26,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:04:26,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:26,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:04:26,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:26,688 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:04:26,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26 WrapperNode [2024-11-09 00:04:26,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:26,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:26,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:04:26,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:04:26,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,723 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 42 [2024-11-09 00:04:26,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:26,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:04:26,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:04:26,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:04:26,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:04:26,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:04:26,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:04:26,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:04:26,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:26" (1/1) ... [2024-11-09 00:04:26,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:26,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:04:26,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:04:26,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:04:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:04:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:04:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:04:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:04:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:04:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:04:26,835 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 00:04:26,943 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:04:26,946 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:04:27,240 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:04:27,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:04:27,332 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:04:27,333 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:04:27,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:27 BoogieIcfgContainer [2024-11-09 00:04:27,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:04:27,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:04:27,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:04:27,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:04:27,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:27" (1/1) ... [2024-11-09 00:04:27,350 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 00:04:27,355 INFO L158 Benchmark]: Toolchain (without parser) took 967.97ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 49.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-11-09 00:04:27,355 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:27,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.81ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 41.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:04:27,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.26ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:27,357 INFO L158 Benchmark]: Boogie Preprocessor took 35.84ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 38.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:04:27,358 INFO L158 Benchmark]: RCFGBuilder took 572.25ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 50.1MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:04:27,358 INFO L158 Benchmark]: CodeCheck took 19.57ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 746.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:04:27,368 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 0.38ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.81ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 41.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.26ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.84ms. Allocated memory is still 79.7MB. Free memory was 40.1MB in the beginning and 38.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 572.25ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 50.1MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 19.57ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 746.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:04:27,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23a2efa7-9d71-4dd2-ac9b-7923009471ce/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