./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/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_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/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_310f0924-2320-4fb9-86f9-08a6c21a47cd/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:57,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:57,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:50:57,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:57,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:57,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:57,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:57,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:57,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:57,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:57,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:57,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:57,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:57,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:50:57,799 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:50:57,799 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:50:57,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:57,800 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:57,800 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:50:57,801 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:57,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:57,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:57,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:57,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:57,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:57,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:57,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:57,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:57,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:57,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:57,807 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_310f0924-2320-4fb9-86f9-08a6c21a47cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-08 22:50:58,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:58,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:58,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:58,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:58,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:58,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:00,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:00,362 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:00,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-08 22:51:00,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/248c41dcc/1be6a493693f4f67b71eb025fd0f115c/FLAG6384eca84 [2024-11-08 22:51:00,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/248c41dcc/1be6a493693f4f67b71eb025fd0f115c [2024-11-08 22:51:00,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:00,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:00,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:00,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:00,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:00,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3973e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00, skipping insertion in model container [2024-11-08 22:51:00,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:00,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:00,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:00,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:00,844 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:00,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00 WrapperNode [2024-11-08 22:51:00,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:00,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:00,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:00,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:00,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,898 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 123 [2024-11-08 22:51:00,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:00,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:00,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:00,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:00,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:00,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:00,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:00,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:00,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:00" (1/1) ... [2024-11-08 22:51:00,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:00,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:00,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:00,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:51:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:51:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:51:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:51:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:51:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:51:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:51:01,013 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:51:01,120 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:01,123 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:01,607 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:51:01,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:01,638 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:01,638 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:01,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:01 BoogieIcfgContainer [2024-11-08 22:51:01,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:01,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:01,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:01,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:01,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:01" (1/1) ... [2024-11-08 22:51:01,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:51:01,656 INFO L158 Benchmark]: Toolchain (without parser) took 1262.30ms. Allocated memory is still 144.7MB. Free memory was 78.9MB in the beginning and 81.9MB in the end (delta: -3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:01,657 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:01,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.18ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 111.3MB in the end (delta: -32.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-08 22:51:01,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.50ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:01,659 INFO L158 Benchmark]: Boogie Preprocessor took 31.28ms. Allocated memory is still 144.7MB. Free memory was 109.2MB in the beginning and 107.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:01,659 INFO L158 Benchmark]: RCFGBuilder took 707.70ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 83.2MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:01,660 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 81.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:01,663 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 144.7MB. Free memory is still 115.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.18ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 111.3MB in the end (delta: -32.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.50ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.28ms. Allocated memory is still 144.7MB. Free memory was 109.2MB in the beginning and 107.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.70ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 83.2MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 81.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:51:01,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/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_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/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_310f0924-2320-4fb9-86f9-08a6c21a47cd/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:04,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:04,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:51:04,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:04,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:04,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:04,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:04,263 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:04,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:04,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:04,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:04,265 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:51:04,265 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:51:04,265 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:51:04,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:04,266 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:51:04,266 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:51:04,267 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:04,267 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:51:04,267 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:51:04,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:04,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:04,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:04,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:04,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:04,273 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:04,273 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:51:04,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:04,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:04,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:04,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:04,278 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:51:04,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:04,279 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:51:04,279 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_310f0924-2320-4fb9-86f9-08a6c21a47cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-08 22:51:04,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:04,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:04,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:04,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:04,738 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:04,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:06,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:07,139 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:07,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-08 22:51:07,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/faebbf252/5e7bbeb3fe41492489401637bde238a7/FLAGcc69a33b7 [2024-11-08 22:51:07,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/data/faebbf252/5e7bbeb3fe41492489401637bde238a7 [2024-11-08 22:51:07,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:07,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:07,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:07,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:07,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:07,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e627b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07, skipping insertion in model container [2024-11-08 22:51:07,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:07,540 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:51:07,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:07,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:07,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:07,639 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:07,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07 WrapperNode [2024-11-08 22:51:07,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:07,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:07,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:07,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:07,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,706 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 117 [2024-11-08 22:51:07,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:07,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:07,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:07,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:07,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:07,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:07,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:07,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:07,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:07" (1/1) ... [2024-11-08 22:51:07,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:07,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:07,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:07,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:51:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:51:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:51:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:51:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:51:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:51:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:51:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:51:07,840 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:51:07,995 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:08,001 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:08,760 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:51:08,760 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:08,784 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:08,785 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:08,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:08 BoogieIcfgContainer [2024-11-08 22:51:08,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:08,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:08,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:08,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:08,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:08" (1/1) ... [2024-11-08 22:51:08,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:51:08,801 INFO L158 Benchmark]: Toolchain (without parser) took 1621.55ms. Allocated memory is still 81.8MB. Free memory was 39.0MB in the beginning and 44.0MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:08,802 INFO L158 Benchmark]: CDTParser took 1.45ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:08,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.57ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 51.1MB in the end (delta: -12.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 22:51:08,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.07ms. Allocated memory is still 81.8MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:08,804 INFO L158 Benchmark]: Boogie Preprocessor took 52.00ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 47.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:08,805 INFO L158 Benchmark]: RCFGBuilder took 1025.31ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-08 22:51:08,805 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 44.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:08,809 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.57ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 51.1MB in the end (delta: -12.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.07ms. Allocated memory is still 81.8MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.00ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 47.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1025.31ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 44.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:51:08,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_310f0924-2320-4fb9-86f9-08a6c21a47cd/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