./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:50:02,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:50:02,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:50:02,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:50:02,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:50:02,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:50:02,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:50:02,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:50:02,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:50:02,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:50:02,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:50:02,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:50:02,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:50:02,330 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:50:02,332 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:50:02,333 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:50:02,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:50:02,334 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:50:02,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:50:02,335 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:50:02,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:50:02,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:50:02,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:50:02,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:50:02,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:50:02,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:02,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:50:02,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:50:02,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:50:02,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:50:02,342 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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-08 19:50:02,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:50:02,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:50:02,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:50:02,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:50:02,817 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:50:02,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-08 19:50:05,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:50:05,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:50:05,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-08 19:50:05,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/65be804ad/c1deec4ed7ca461e828484c05239db01/FLAGa7829424c [2024-11-08 19:50:05,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/65be804ad/c1deec4ed7ca461e828484c05239db01 [2024-11-08 19:50:05,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:50:05,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:50:05,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:05,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:50:05,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:50:05,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:05" (1/1) ... [2024-11-08 19:50:05,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632ea8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:05, skipping insertion in model container [2024-11-08 19:50:05,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:05" (1/1) ... [2024-11-08 19:50:05,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:50:06,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:06,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:50:06,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:06,118 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:50:06,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06 WrapperNode [2024-11-08 19:50:06,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:06,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:06,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:50:06,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:50:06,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,166 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 12, calls inlined = 18, statements flattened = 145 [2024-11-08 19:50:06,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:06,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:50:06,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:50:06,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:50:06,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:50:06,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:50:06,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:50:06,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:50:06,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:06,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:50:06,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:50:06,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:50:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:50:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:50:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:50:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:50:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:50:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:50:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:50:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:50:06,274 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:50:06,391 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:50:06,394 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:50:06,800 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:50:06,800 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:50:06,820 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:50:06,821 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:50:06,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:06 BoogieIcfgContainer [2024-11-08 19:50:06,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:50:06,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:50:06,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:50:06,835 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:50:06,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:06" (1/1) ... [2024-11-08 19:50:06,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:50:06,847 INFO L158 Benchmark]: Toolchain (without parser) took 1138.37ms. Allocated memory is still 169.9MB. Free memory was 129.3MB in the beginning and 92.1MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:50:06,849 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 85.0MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:06,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.31ms. Allocated memory is still 169.9MB. Free memory was 129.3MB in the beginning and 116.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:50:06,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.07ms. Allocated memory is still 169.9MB. Free memory was 116.0MB in the beginning and 113.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:50:06,854 INFO L158 Benchmark]: Boogie Preprocessor took 27.16ms. Allocated memory is still 169.9MB. Free memory was 113.9MB in the beginning and 112.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:06,855 INFO L158 Benchmark]: RCFGBuilder took 626.11ms. Allocated memory is still 169.9MB. Free memory was 112.5MB in the beginning and 93.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:50:06,856 INFO L158 Benchmark]: CodeCheck took 22.01ms. Allocated memory is still 169.9MB. Free memory was 93.0MB in the beginning and 92.1MB in the end (delta: 851.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:06,862 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 0.49ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 85.0MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.31ms. Allocated memory is still 169.9MB. Free memory was 129.3MB in the beginning and 116.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.07ms. Allocated memory is still 169.9MB. Free memory was 116.0MB in the beginning and 113.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.16ms. Allocated memory is still 169.9MB. Free memory was 113.9MB in the beginning and 112.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.11ms. Allocated memory is still 169.9MB. Free memory was 112.5MB in the beginning and 93.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 22.01ms. Allocated memory is still 169.9MB. Free memory was 93.0MB in the beginning and 92.1MB in the end (delta: 851.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:50:06,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:50:09,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:50:09,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:50:09,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:50:09,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:50:09,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:50:09,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:50:09,635 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:50:09,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:50:09,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:50:09,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:50:09,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:50:09,637 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:50:09,637 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:50:09,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:50:09,638 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:50:09,638 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:50:09,638 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:50:09,639 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:50:09,641 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:50:09,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:50:09,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:50:09,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:50:09,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:50:09,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:50:09,646 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:50:09,647 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:50:09,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:50:09,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:09,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:50:09,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:50:09,648 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:50:09,648 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:50:09,648 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:50:09,649 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_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77faa562cc80dab159af187984ab1ce484b13225711253aedc5512d7a84dfd3f [2024-11-08 19:50:10,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:50:10,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:50:10,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:50:10,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:50:10,115 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:50:10,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c Unable to find full path for "g++" [2024-11-08 19:50:12,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:50:12,512 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:50:12,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2024-11-08 19:50:12,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/867f79a44/584c26addf9a4d8499991244a26d0922/FLAG1af3e3351 [2024-11-08 19:50:12,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/data/867f79a44/584c26addf9a4d8499991244a26d0922 [2024-11-08 19:50:12,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:50:12,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:50:12,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:12,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:50:12,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:50:12,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:12" (1/1) ... [2024-11-08 19:50:12,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d73d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:12, skipping insertion in model container [2024-11-08 19:50:12,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:50:12" (1/1) ... [2024-11-08 19:50:12,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:50:13,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:13,230 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:50:13,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:50:13,301 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:50:13,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13 WrapperNode [2024-11-08 19:50:13,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:50:13,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:13,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:50:13,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:50:13,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,360 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 12, calls inlined = 18, statements flattened = 135 [2024-11-08 19:50:13,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:50:13,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:50:13,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:50:13,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:50:13,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:50:13,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:50:13,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:50:13,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:50:13,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:50:13" (1/1) ... [2024-11-08 19:50:13,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:50:13,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:50:13,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:50:13,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:50:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:50:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:50:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:50:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:50:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:50:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:50:13,480 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:50:13,617 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:50:13,620 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:50:14,018 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:50:14,018 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:50:14,036 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:50:14,036 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:50:14,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:14 BoogieIcfgContainer [2024-11-08 19:50:14,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:50:14,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:50:14,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:50:14,050 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:50:14,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:50:14" (1/1) ... [2024-11-08 19:50:14,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:50:14,055 INFO L158 Benchmark]: Toolchain (without parser) took 1157.78ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 56.0MB in the end (delta: -10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:14,058 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 61.8MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.61ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 54.8MB in the end (delta: -9.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.17ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,060 INFO L158 Benchmark]: Boogie Preprocessor took 41.58ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 50.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,062 INFO L158 Benchmark]: RCFGBuilder took 632.34ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 57.0MB in the end (delta: -6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,063 INFO L158 Benchmark]: CodeCheck took 15.81ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 975.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:14,068 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 0.49ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 61.8MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.61ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 54.8MB in the end (delta: -9.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.17ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 52.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.58ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 50.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.34ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 57.0MB in the end (delta: -6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.81ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 975.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:50:14,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c2ffabf-041c-4f74-b189-dd6d3985b75c/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