./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:58,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:58,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:43:58,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:58,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:58,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:58,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:58,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:58,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:58,205 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:58,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:58,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:58,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:58,208 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:43:58,210 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:43:58,211 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:43:58,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:58,212 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:58,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:58,213 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:58,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:58,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:58,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:58,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:58,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:58,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:58,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:58,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:58,221 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:58,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:58,222 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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-08 19:43:58,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:58,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:58,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:58,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:58,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:58,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c Unable to find full path for "g++" [2024-11-08 19:44:01,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:01,514 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:01,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-08 19:44:01,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/40e470cab/61837797554345519564f385c8fca55f/FLAG6f228043d [2024-11-08 19:44:01,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/40e470cab/61837797554345519564f385c8fca55f [2024-11-08 19:44:01,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:01,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:01,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:01,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:01,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:01,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:01" (1/1) ... [2024-11-08 19:44:01,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce6713d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:01, skipping insertion in model container [2024-11-08 19:44:01,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:01" (1/1) ... [2024-11-08 19:44:01,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:02,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:02,059 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:02,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:02,130 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:02,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02 WrapperNode [2024-11-08 19:44:02,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:02,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:02,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:02,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:02,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,201 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 249 [2024-11-08 19:44:02,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:02,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:02,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:02,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:02,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:02,259 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:02,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:02,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:02,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:02" (1/1) ... [2024-11-08 19:44:02,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:02,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:02,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:02,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:44:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:44:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:44:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:44:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:44:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:44:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:44:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:44:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:44:02,396 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 19:44:02,627 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:02,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:03,459 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:03,459 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:03,711 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:03,712 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:44:03,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:03 BoogieIcfgContainer [2024-11-08 19:44:03,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:03,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:03,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:03,727 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:03,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:03" (1/1) ... [2024-11-08 19:44:03,729 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 19:44:03,735 INFO L158 Benchmark]: Toolchain (without parser) took 2160.31ms. Allocated memory is still 188.7MB. Free memory was 155.9MB in the beginning and 90.5MB in the end (delta: 65.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-08 19:44:03,736 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 134.2MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:03,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.84ms. Allocated memory is still 188.7MB. Free memory was 155.9MB in the beginning and 141.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:44:03,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.77ms. Allocated memory is still 188.7MB. Free memory was 141.3MB in the beginning and 138.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:03,738 INFO L158 Benchmark]: Boogie Preprocessor took 54.24ms. Allocated memory is still 188.7MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:03,739 INFO L158 Benchmark]: RCFGBuilder took 1453.94ms. Allocated memory is still 188.7MB. Free memory was 137.2MB in the beginning and 91.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:03,740 INFO L158 Benchmark]: CodeCheck took 15.99ms. Allocated memory is still 188.7MB. Free memory was 91.1MB in the beginning and 90.5MB in the end (delta: 623.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:03,745 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 0.42ms. Allocated memory is still 134.2MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.84ms. Allocated memory is still 188.7MB. Free memory was 155.9MB in the beginning and 141.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.77ms. Allocated memory is still 188.7MB. Free memory was 141.3MB in the beginning and 138.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.24ms. Allocated memory is still 188.7MB. Free memory was 138.7MB in the beginning and 137.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1453.94ms. Allocated memory is still 188.7MB. Free memory was 137.2MB in the beginning and 91.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 15.99ms. Allocated memory is still 188.7MB. Free memory was 91.1MB in the beginning and 90.5MB in the end (delta: 623.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:44:03,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:06,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:07,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:44:07,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:07,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:07,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:07,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:07,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:07,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:07,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:07,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:07,205 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:44:07,205 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:44:07,206 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:44:07,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:07,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:44:07,207 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:44:07,211 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:07,212 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:44:07,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:07,213 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:07,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:07,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:07,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:07,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:07,219 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:07,220 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:44:07,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:07,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:07,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:07,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:07,222 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:44:07,222 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:07,222 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:44:07,222 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_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dd003755f1e361f3bbf00c3bfecbc1131b6df98a7806f5bb08971966b13d6ac [2024-11-08 19:44:07,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:07,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:07,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:07,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:07,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:07,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c Unable to find full path for "g++" [2024-11-08 19:44:10,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:10,619 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:10,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-11-08 19:44:10,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/96c1639b0/8a1bee32f1e54d78887a75466703a5d5/FLAGefd67dc53 [2024-11-08 19:44:10,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/data/96c1639b0/8a1bee32f1e54d78887a75466703a5d5 [2024-11-08 19:44:10,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:10,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:10,673 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:10,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:10,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:10,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:10" (1/1) ... [2024-11-08 19:44:10,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184f3726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:10, skipping insertion in model container [2024-11-08 19:44:10,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:10" (1/1) ... [2024-11-08 19:44:10,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:11,092 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:44:11,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:11,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:11,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:11,274 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:11,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11 WrapperNode [2024-11-08 19:44:11,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:11,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:11,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:11,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:11,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,376 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 242 [2024-11-08 19:44:11,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:11,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:11,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:11,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:11,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:11,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:11,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:11,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:11,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:11,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:11,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:11,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:44:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:44:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:44:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:44:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:44:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:44:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:44:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:44:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:44:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:44:11,566 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 19:44:11,761 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:11,767 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:12,627 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:12,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:12,980 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:12,980 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:44:12,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:12 BoogieIcfgContainer [2024-11-08 19:44:12,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:12,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:12,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:12,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:12,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,997 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 19:44:13,005 INFO L158 Benchmark]: Toolchain (without parser) took 2332.26ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.9MB in the beginning and 42.9MB in the end (delta: 2.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,006 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:13,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.93ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.8MB in the beginning and 60.1MB in the end (delta: -15.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.53ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 57.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,010 INFO L158 Benchmark]: Boogie Preprocessor took 69.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 55.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:13,011 INFO L158 Benchmark]: RCFGBuilder took 1529.46ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 44.1MB in the end (delta: 11.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,012 INFO L158 Benchmark]: CodeCheck took 19.68ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 42.9MB in the end (delta: 864.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:13,017 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 0.72ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.93ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.8MB in the beginning and 60.1MB in the end (delta: -15.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.53ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 57.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 55.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1529.46ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 44.1MB in the end (delta: 11.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 19.68ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 42.9MB in the end (delta: 864.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:44:13,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_991b77ca-c646-4794-9eb5-9ab5a57ed9af/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