./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-queue.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_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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_07af6218-cf18-4a71-948b-1e751069ca03/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 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:41,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:41,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:57:41,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:41,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:41,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:41,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:41,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:41,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:41,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:41,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:41,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:41,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:41,541 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:41,544 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:41,545 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:41,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:41,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:41,546 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:41,546 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:41,547 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:41,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:41,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:41,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:41,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:41,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:41,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:41,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:41,551 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:41,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:41,552 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_07af6218-cf18-4a71-948b-1e751069ca03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 [2024-11-08 23:57:41,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:41,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:41,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:41,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:41,928 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:41,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c Unable to find full path for "g++" [2024-11-08 23:57:44,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:44,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:44,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-08 23:57:44,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/ac9f0c88c/b6856d62c5fc460eb63c0979f64124b9/FLAG55cd87369 [2024-11-08 23:57:44,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/ac9f0c88c/b6856d62c5fc460eb63c0979f64124b9 [2024-11-08 23:57:44,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:44,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:44,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:44,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:44,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:44,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:44" (1/1) ... [2024-11-08 23:57:44,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349b7792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:44, skipping insertion in model container [2024-11-08 23:57:44,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:44" (1/1) ... [2024-11-08 23:57:44,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:45,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:45,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:45,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:45,103 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:45,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45 WrapperNode [2024-11-08 23:57:45,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:45,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:45,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:45,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:45,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,163 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 124 [2024-11-08 23:57:45,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:45,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:45,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:45,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:45,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:45,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:45,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:45,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:45,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:45,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:45,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:45,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:57:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:57:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:57:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:57:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:57:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:57:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:57:45,294 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:57:45,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:45,473 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:45,828 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:45,828 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:45,955 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:45,956 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:57:45,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:45 BoogieIcfgContainer [2024-11-08 23:57:45,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:45,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:45,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:45,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:45,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:45" (1/1) ... [2024-11-08 23:57:45,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:57:45,993 INFO L158 Benchmark]: Toolchain (without parser) took 1282.31ms. Allocated memory is still 151.0MB. Free memory was 119.9MB in the beginning and 121.2MB in the end (delta: -1.3MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-08 23:57:45,994 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 151.0MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:45,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.24ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 106.3MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:57:45,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.81ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 104.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:45,999 INFO L158 Benchmark]: Boogie Preprocessor took 37.75ms. Allocated memory is still 151.0MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:46,000 INFO L158 Benchmark]: RCFGBuilder took 750.85ms. Allocated memory is still 151.0MB. Free memory was 103.0MB in the beginning and 78.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:46,001 INFO L158 Benchmark]: CodeCheck took 29.51ms. Allocated memory is still 151.0MB. Free memory was 78.5MB in the beginning and 121.2MB in the end (delta: -42.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:46,007 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 0.39ms. Allocated memory is still 151.0MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.24ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 106.3MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.81ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 104.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.75ms. Allocated memory is still 151.0MB. Free memory was 104.5MB in the beginning and 103.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 750.85ms. Allocated memory is still 151.0MB. Free memory was 103.0MB in the beginning and 78.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 29.51ms. Allocated memory is still 151.0MB. Free memory was 78.5MB in the beginning and 121.2MB in the end (delta: -42.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:46,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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_07af6218-cf18-4a71-948b-1e751069ca03/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 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:48,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:49,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:57:49,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:49,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:49,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:49,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:49,082 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:49,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:49,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:49,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:49,083 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:57:49,084 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:57:49,084 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:57:49,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:49,085 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:57:49,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:57:49,086 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:49,086 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:57:49,086 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:49,087 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:49,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:49,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:49,088 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:49,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:49,089 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:49,089 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:57:49,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:49,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:49,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:49,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:49,091 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:57:49,091 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:49,092 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:57:49,092 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_07af6218-cf18-4a71-948b-1e751069ca03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 [2024-11-08 23:57:49,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:49,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:49,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:49,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:49,590 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:49,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c Unable to find full path for "g++" [2024-11-08 23:57:52,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:52,362 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:52,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-08 23:57:52,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/53d65c1cc/d4d0258afd624a9595d673e24be3186b/FLAGf3114acd3 [2024-11-08 23:57:52,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/data/53d65c1cc/d4d0258afd624a9595d673e24be3186b [2024-11-08 23:57:52,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:52,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:52,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:52,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:52,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:52,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:52" (1/1) ... [2024-11-08 23:57:52,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561f3e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:52, skipping insertion in model container [2024-11-08 23:57:52,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:52" (1/1) ... [2024-11-08 23:57:52,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:52,978 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 23:57:52,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:53,024 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:53,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:53,138 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:53,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53 WrapperNode [2024-11-08 23:57:53,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:53,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:53,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:53,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:53,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,216 INFO L138 Inliner]: procedures = 25, calls = 24, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 121 [2024-11-08 23:57:53,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:53,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:53,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:53,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:53,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:53,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:53,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:53,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:53,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:53" (1/1) ... [2024-11-08 23:57:53,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:53,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:53,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:53,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:57:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:57:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:57:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:57:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:57:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:57:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:57:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:57:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:57:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:57:53,390 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:57:53,576 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:53,582 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:54,034 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:54,034 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:54,211 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:54,212 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:57:54,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:54 BoogieIcfgContainer [2024-11-08 23:57:54,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:54,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:54,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:54,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:54,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:54" (1/1) ... [2024-11-08 23:57:54,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:57:54,234 INFO L158 Benchmark]: Toolchain (without parser) took 1585.37ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.9MB in the beginning and 40.5MB in the end (delta: -1.6MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-08 23:57:54,235 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:54,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.68ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.6MB in the beginning and 55.0MB in the end (delta: -16.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-08 23:57:54,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.61ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:54,238 INFO L158 Benchmark]: Boogie Preprocessor took 58.92ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 51.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:54,239 INFO L158 Benchmark]: RCFGBuilder took 926.67ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-08 23:57:54,239 INFO L158 Benchmark]: CodeCheck took 17.84ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 40.5MB in the end (delta: 837.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:54,244 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 1.25ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.68ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.6MB in the beginning and 55.0MB in the end (delta: -16.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.61ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.92ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 51.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 926.67ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 17.84ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 40.5MB in the end (delta: 837.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:54,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07af6218-cf18-4a71-948b-1e751069ca03/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