./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.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_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/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_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/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_dd603419-36d5-4a90-8c77-2a0ca236a164/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 3dfcb4860b3021904fb2e25e7c2a428c9bcb0d82c2290cad723458395a0647ea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:47,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:48,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:09:48,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:09:48,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:09:48,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:48,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:48,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:48,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:48,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:09:48,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:48,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:09:48,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:48,062 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:09:48,063 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:09:48,063 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:09:48,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:48,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:48,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:09:48,066 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:09:48,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:48,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:48,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:48,072 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:48,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:48,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:48,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:48,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:48,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:09:48,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:09:48,074 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_dd603419-36d5-4a90-8c77-2a0ca236a164/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dfcb4860b3021904fb2e25e7c2a428c9bcb0d82c2290cad723458395a0647ea [2024-11-08 22:09:48,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:48,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:48,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:48,370 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:48,370 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:48,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c Unable to find full path for "g++" [2024-11-08 22:09:50,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:50,570 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:50,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2024-11-08 22:09:50,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/a083ae269/1d619e10ca7145d68d8ce9eb8322164f/FLAG0c2819e25 [2024-11-08 22:09:50,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/a083ae269/1d619e10ca7145d68d8ce9eb8322164f [2024-11-08 22:09:50,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:50,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:50,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:50,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:50,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:50,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:50" (1/1) ... [2024-11-08 22:09:50,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b131f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:50, skipping insertion in model container [2024-11-08 22:09:50,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:50" (1/1) ... [2024-11-08 22:09:50,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:51,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:51,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:51,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:51,277 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:51,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51 WrapperNode [2024-11-08 22:09:51,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:51,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:51,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:51,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:51,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,346 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 29, calls inlined = 35, statements flattened = 398 [2024-11-08 22:09:51,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:51,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:51,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:51,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:51,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:51,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:51,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:51,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:51,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:51,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:51,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:51,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:09:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:09:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:09:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:09:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:09:51,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:09:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:09:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:09:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:09:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:09:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:09:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:09:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:09:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:09:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:51,485 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 22:09:51,622 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:51,625 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:52,583 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:09:52,583 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:52,966 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:52,966 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:09:52,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:52 BoogieIcfgContainer [2024-11-08 22:09:52,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:52,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:52,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:52,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:52,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:52" (1/1) ... [2024-11-08 22:09:52,982 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 22:09:52,989 INFO L158 Benchmark]: Toolchain (without parser) took 2073.76ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 113.8MB in the beginning and 96.9MB in the end (delta: 17.0MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,989 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 144.7MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:52,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.30ms. Allocated memory is still 144.7MB. Free memory was 113.6MB in the beginning and 98.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.12ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 95.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,992 INFO L158 Benchmark]: Boogie Preprocessor took 47.56ms. Allocated memory is still 144.7MB. Free memory was 95.1MB in the beginning and 92.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,993 INFO L158 Benchmark]: RCFGBuilder took 1568.03ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 92.1MB in the beginning and 98.1MB in the end (delta: -6.0MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,994 INFO L158 Benchmark]: CodeCheck took 19.61ms. Allocated memory is still 192.9MB. Free memory was 98.1MB in the beginning and 96.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:09:52,999 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 144.7MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.30ms. Allocated memory is still 144.7MB. Free memory was 113.6MB in the beginning and 98.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.12ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 95.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.56ms. Allocated memory is still 144.7MB. Free memory was 95.1MB in the beginning and 92.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1568.03ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 92.1MB in the beginning and 98.1MB in the end (delta: -6.0MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 19.61ms. Allocated memory is still 192.9MB. Free memory was 98.1MB in the beginning and 96.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:09:53,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/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_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/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_dd603419-36d5-4a90-8c77-2a0ca236a164/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 3dfcb4860b3021904fb2e25e7c2a428c9bcb0d82c2290cad723458395a0647ea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:55,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:55,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:09:55,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:55,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:55,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:55,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:55,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:09:55,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:55,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:09:55,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:55,637 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:09:55,638 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:09:55,640 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:09:55,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:55,644 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:09:55,644 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:09:55,644 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:55,645 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:09:55,645 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:09:55,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:09:55,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:55,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:55,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:55,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:55,647 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:55,647 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:09:55,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:55,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:55,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:55,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:55,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:09:55,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:55,652 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:09:55,652 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_dd603419-36d5-4a90-8c77-2a0ca236a164/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dfcb4860b3021904fb2e25e7c2a428c9bcb0d82c2290cad723458395a0647ea [2024-11-08 22:09:56,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:56,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:56,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:56,069 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:56,070 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:56,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c Unable to find full path for "g++" [2024-11-08 22:09:58,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:58,393 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:58,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2024-11-08 22:09:58,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/dd24a2238/ca98c131cd3c43448d6ad2b9fe4a7e05/FLAG895e9fd2f [2024-11-08 22:09:58,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/data/dd24a2238/ca98c131cd3c43448d6ad2b9fe4a7e05 [2024-11-08 22:09:58,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:58,426 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:58,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:58,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:58,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:58,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476a8a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58, skipping insertion in model container [2024-11-08 22:09:58,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:58,753 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 22:09:58,761 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 22:09:58,764 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 22:09:58,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:58,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:58,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:58,867 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:58,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58 WrapperNode [2024-11-08 22:09:58,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:58,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:58,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:58,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:58,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,951 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 29, calls inlined = 35, statements flattened = 386 [2024-11-08 22:09:58,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:58,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:58,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:58,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:58,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:59,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:59,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:59,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:59,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:59,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:59,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:59,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:59,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:09:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:09:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:09:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:09:59,152 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 22:09:59,299 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:59,301 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:00,450 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:10:00,450 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:00,809 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:00,812 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:10:00,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:00 BoogieIcfgContainer [2024-11-08 22:10:00,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:00,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:00,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:00,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:00,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:00" (1/1) ... [2024-11-08 22:10:00,826 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 22:10:00,856 INFO L158 Benchmark]: Toolchain (without parser) took 2428.80ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 61.9MB in the beginning and 90.1MB in the end (delta: -28.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,857 INFO L158 Benchmark]: CDTParser took 5.88ms. Allocated memory is still 86.0MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:00,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.69ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 45.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.40ms. Allocated memory is still 86.0MB. Free memory was 45.5MB in the beginning and 42.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,861 INFO L158 Benchmark]: Boogie Preprocessor took 121.03ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 42.5MB in the beginning and 93.4MB in the end (delta: -50.9MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,862 INFO L158 Benchmark]: RCFGBuilder took 1739.43ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 49.1MB in the end (delta: 44.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,863 INFO L158 Benchmark]: CodeCheck took 39.56ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 90.1MB in the end (delta: -41.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-08 22:10:00,866 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 5.88ms. Allocated memory is still 86.0MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.69ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 45.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.40ms. Allocated memory is still 86.0MB. Free memory was 45.5MB in the beginning and 42.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.03ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 42.5MB in the beginning and 93.4MB in the end (delta: -50.9MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1739.43ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 49.1MB in the end (delta: 44.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 39.56ms. Allocated memory is still 117.4MB. Free memory was 49.1MB in the beginning and 90.1MB in the end (delta: -41.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:00,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd603419-36d5-4a90-8c77-2a0ca236a164/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