./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b --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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:21,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:21,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:46:21,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:46:21,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:46:21,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:21,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:21,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:21,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:46:21,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:21,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:21,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:21,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:21,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:21,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:21,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:46:21,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:46:21,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b 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 -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2024-12-06 01:46:21,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:21,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:21,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:21,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:21,803 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:21,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-12-06 01:46:24,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/bbd9b8466/f9fd829b00f74d9db638641ec488136e/FLAG7abcdada7 [2024-12-06 01:46:24,613 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:24,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-12-06 01:46:24,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/bbd9b8466/f9fd829b00f74d9db638641ec488136e/FLAG7abcdada7 [2024-12-06 01:46:24,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/bbd9b8466/f9fd829b00f74d9db638641ec488136e [2024-12-06 01:46:24,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:24,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:24,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:24,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:24,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:24,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:24" (1/1) ... [2024-12-06 01:46:24,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ed8c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:24, skipping insertion in model container [2024-12-06 01:46:24,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:24" (1/1) ... [2024-12-06 01:46:25,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:46:25,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:25,186 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:46:25,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:25,228 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:46:25,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25 WrapperNode [2024-12-06 01:46:25,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:25,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:25,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:46:25,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:46:25,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,266 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 196 [2024-12-06 01:46:25,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:25,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:46:25,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:46:25,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:46:25,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,284 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:46:25,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:46:25,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:46:25,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:46:25,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:25,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:46:25,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:46:25,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:46:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:46:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:46:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:46:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:46:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:46:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:46:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:46:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:46:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:46:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:46:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:46:25,355 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:46:25,448 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:46:25,449 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:46:25,835 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:46:25,835 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:46:25,851 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:46:25,851 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:46:25,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:25 BoogieIcfgContainer [2024-12-06 01:46:25,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:46:25,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:46:25,852 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:46:25,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:46:25,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:25" (1/1) ... [2024-12-06 01:46:25,860 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:46:25,865 INFO L158 Benchmark]: Toolchain (without parser) took 882.13ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 77.7MB in the end (delta: 41.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:46:25,865 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:25,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.42ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 106.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:25,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.28ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:25,866 INFO L158 Benchmark]: Boogie Preprocessor took 28.92ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:25,867 INFO L158 Benchmark]: RCFGBuilder took 555.24ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 79.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:46:25,867 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:25,869 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.42ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 106.5MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.28ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.92ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 555.24ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 79.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:46:25,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b --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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:27,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:27,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:46:27,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:27,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:27,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:27,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:27,898 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:27,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:27,899 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:46:27,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:27,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:46:27,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b 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 -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2024-12-06 01:46:28,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:28,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:28,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:28,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:28,151 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:28,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-12-06 01:46:30,785 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/c49591c1b/e2bda227d01c400dafded56f376b9daa/FLAGbb543e6ef [2024-12-06 01:46:30,985 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:30,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-12-06 01:46:30,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/c49591c1b/e2bda227d01c400dafded56f376b9daa/FLAGbb543e6ef [2024-12-06 01:46:31,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/data/c49591c1b/e2bda227d01c400dafded56f376b9daa [2024-12-06 01:46:31,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:31,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:31,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:31,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:31,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:31,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb01e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31, skipping insertion in model container [2024-12-06 01:46:31,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:46:31,541 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:46:31,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:31,555 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:46:31,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:31,593 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:46:31,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31 WrapperNode [2024-12-06 01:46:31,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:31,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:31,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:46:31,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:46:31,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,631 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 194 [2024-12-06 01:46:31,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:31,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:46:31,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:46:31,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:46:31,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,651 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:46:31,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:46:31,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:46:31,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:46:31,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:31" (1/1) ... [2024-12-06 01:46:31,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:31,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:46:31,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:46:31,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:46:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:46:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:46:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:46:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:46:31,716 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:46:31,797 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:46:31,799 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:46:32,284 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:46:32,284 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:46:32,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:46:32,300 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:46:32,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:32 BoogieIcfgContainer [2024-12-06 01:46:32,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:46:32,302 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:46:32,302 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:46:32,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:46:32,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:46:32" (1/1) ... [2024-12-06 01:46:32,311 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:46:32,316 INFO L158 Benchmark]: Toolchain (without parser) took 951.75ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 53.8MB in the end (delta: 16.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 01:46:32,316 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:32,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.41ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:32,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.09ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 54.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:46:32,317 INFO L158 Benchmark]: Boogie Preprocessor took 29.82ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:32,318 INFO L158 Benchmark]: RCFGBuilder took 638.29ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 55.2MB in the end (delta: -2.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-06 01:46:32,318 INFO L158 Benchmark]: CodeCheck took 12.29ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:46:32,320 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.41ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.09ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 54.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.82ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 638.29ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 55.2MB in the end (delta: -2.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 12.29ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:46:32,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1705be82-7c24-4df1-84a2-c1d78b342846/bin/ukojak-verify-CZk0znPC7b/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