./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons3.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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:41,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:41,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:34:41,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:41,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:42,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:42,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:42,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:42,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:42,023 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:42,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:42,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:42,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:42,025 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:34:42,026 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:34:42,026 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:34:42,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:42,027 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:42,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:34:42,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:42,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:42,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:42,030 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:42,030 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:42,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:42,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:42,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:42,032 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:42,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:42,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:42,033 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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-11-09 00:34:42,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:42,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:42,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:42,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:42,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:42,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c Unable to find full path for "g++" [2024-11-09 00:34:44,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:44,704 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:44,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-11-09 00:34:44,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/222cd034e/50bf8a68923f4677a96ff23d0c582319/FLAG7b14d7e19 [2024-11-09 00:34:44,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/222cd034e/50bf8a68923f4677a96ff23d0c582319 [2024-11-09 00:34:44,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:44,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:44,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:44,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:44,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:44,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:44" (1/1) ... [2024-11-09 00:34:44,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d44959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:44, skipping insertion in model container [2024-11-09 00:34:44,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:44" (1/1) ... [2024-11-09 00:34:44,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:45,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:45,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:45,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:45,156 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:45,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45 WrapperNode [2024-11-09 00:34:45,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:45,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:45,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:45,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:45,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,211 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 253 [2024-11-09 00:34:45,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:45,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:45,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:45,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:45,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:45,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:45,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:45,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:45,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:45" (1/1) ... [2024-11-09 00:34:45,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:45,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:45,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:45,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:34:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:34:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:34:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:34:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:34:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:34:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:34:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:34:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:34:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:34:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:34:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:34:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:34:45,403 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:34:45,599 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:45,602 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:46,274 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:46,275 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:46,514 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:46,514 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:46,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:46 BoogieIcfgContainer [2024-11-09 00:34:46,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:46,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:46,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:46,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:46,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:46" (1/1) ... [2024-11-09 00:34:46,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:34:46,535 INFO L158 Benchmark]: Toolchain (without parser) took 1791.32ms. Allocated memory is still 155.2MB. Free memory was 121.7MB in the beginning and 102.1MB in the end (delta: 19.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,535 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:46,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.68ms. Allocated memory is still 155.2MB. Free memory was 121.4MB in the beginning and 107.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.95ms. Allocated memory is still 155.2MB. Free memory was 107.1MB in the beginning and 104.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,538 INFO L158 Benchmark]: Boogie Preprocessor took 71.73ms. Allocated memory is still 155.2MB. Free memory was 104.6MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,539 INFO L158 Benchmark]: RCFGBuilder took 1230.17ms. Allocated memory is still 155.2MB. Free memory was 102.5MB in the beginning and 103.0MB in the end (delta: -426.9kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,541 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 102.1MB in the end (delta: 840.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:46,544 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 0.34ms. Allocated memory is still 104.9MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.68ms. Allocated memory is still 155.2MB. Free memory was 121.4MB in the beginning and 107.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.95ms. Allocated memory is still 155.2MB. Free memory was 107.1MB in the beginning and 104.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.73ms. Allocated memory is still 155.2MB. Free memory was 104.6MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.17ms. Allocated memory is still 155.2MB. Free memory was 102.5MB in the beginning and 103.0MB in the end (delta: -426.9kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 102.1MB in the end (delta: 840.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:34:46,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:49,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:49,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:34:49,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:49,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:49,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:49,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:49,442 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:49,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:49,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:49,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:49,445 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:34:49,446 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:34:49,446 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:34:49,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:49,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:34:49,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:34:49,450 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:49,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:34:49,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:34:49,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:49,456 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:49,456 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:49,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:49,457 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:49,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:49,458 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:34:49,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:49,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:49,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:49,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:49,460 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:34:49,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:34:49,460 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:34:49,460 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_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-11-09 00:34:49,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:49,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:49,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:49,918 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:49,919 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:49,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c Unable to find full path for "g++" [2024-11-09 00:34:52,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:52,301 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:52,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-11-09 00:34:52,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/aa476c9c3/39a03fdae09243c8816226a471a709ef/FLAGd691f8a18 [2024-11-09 00:34:52,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/data/aa476c9c3/39a03fdae09243c8816226a471a709ef [2024-11-09 00:34:52,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:52,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:52,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:52,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:52,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:52,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7540d3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52, skipping insertion in model container [2024-11-09 00:34:52,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:52,747 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:34:52,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:52,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:52,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:52,877 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:52,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52 WrapperNode [2024-11-09 00:34:52,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:52,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:52,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:52,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:52,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,951 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 246 [2024-11-09 00:34:52,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:52,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:52,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:52,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:52,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:52,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:53,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:53,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:53,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:53,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:52" (1/1) ... [2024-11-09 00:34:53,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:53,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:53,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:53,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:34:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:34:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:34:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:34:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:34:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:34:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:34:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:34:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:34:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:34:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:34:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:34:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:34:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:34:53,134 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:34:53,327 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:53,330 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:54,023 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:34:54,023 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:54,318 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:54,319 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:54,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:54 BoogieIcfgContainer [2024-11-09 00:34:54,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:54,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:54,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:54,333 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:54,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:54" (1/1) ... [2024-11-09 00:34:54,334 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:34:54,339 INFO L158 Benchmark]: Toolchain (without parser) took 2006.85ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 66.5MB in the beginning and 91.1MB in the end (delta: -24.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-09 00:34:54,343 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:54,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.80ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 51.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:34:54,345 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.83ms. Allocated memory is still 90.2MB. Free memory was 51.3MB in the beginning and 48.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:54,346 INFO L158 Benchmark]: Boogie Preprocessor took 68.21ms. Allocated memory is still 90.2MB. Free memory was 48.8MB in the beginning and 46.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:54,348 INFO L158 Benchmark]: RCFGBuilder took 1295.09ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 46.6MB in the beginning and 91.8MB in the end (delta: -45.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-09 00:34:54,349 INFO L158 Benchmark]: CodeCheck took 16.23ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 91.1MB in the end (delta: 655.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:34:54,354 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 0.58ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.80ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 51.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.83ms. Allocated memory is still 90.2MB. Free memory was 51.3MB in the beginning and 48.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.21ms. Allocated memory is still 90.2MB. Free memory was 48.8MB in the beginning and 46.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1295.09ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 46.6MB in the beginning and 91.8MB in the end (delta: -45.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 16.23ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 91.1MB in the end (delta: 655.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:34:54,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0dd786-d29e-4adb-8376-eb6fed30cd3a/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