./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:47,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:47,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:17:47,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:47,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:47,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:47,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:47,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:47,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:47,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:47,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:47,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:47,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:47,320 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:17:47,321 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:17:47,321 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:17:47,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:47,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:47,323 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:47,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:47,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:47,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:47,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:47,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:47,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:47,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:47,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:47,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:47,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:47,328 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_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-24 22:17:47,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:47,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:47,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:47,654 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:47,655 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:47,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-24 22:17:50,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:51,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:51,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-24 22:17:51,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/6ea7c0b08/9658a88792974ece8687b1b7cab36d86/FLAGe250195b8 [2023-11-24 22:17:51,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/6ea7c0b08/9658a88792974ece8687b1b7cab36d86 [2023-11-24 22:17:51,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:51,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:51,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:51,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:51,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:51,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d106575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51, skipping insertion in model container [2023-11-24 22:17:51,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,261 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:51,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:51,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:51,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:51,625 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:51,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51 WrapperNode [2023-11-24 22:17:51,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:51,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:51,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:51,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:51,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,719 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 608 [2023-11-24 22:17:51,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:51,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:51,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:51,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:51,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:51,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:51,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:51,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:51,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:51" (1/1) ... [2023-11-24 22:17:51,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:51,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:51,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:51,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:17:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:17:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:17:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:17:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:17:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:51,950 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:52,220 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:52,223 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:53,603 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:53,638 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:53,643 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:17:53,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:53 BoogieIcfgContainer [2023-11-24 22:17:53,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:53,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:53,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:53,659 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:53,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,659 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:17:53,670 INFO L158 Benchmark]: Toolchain (without parser) took 2451.90ms. Allocated memory is still 195.0MB. Free memory was 153.5MB in the beginning and 141.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-24 22:17:53,671 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:53,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.33ms. Allocated memory is still 195.0MB. Free memory was 153.5MB in the beginning and 138.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:17:53,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.24ms. Allocated memory is still 195.0MB. Free memory was 138.2MB in the beginning and 134.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:17:53,675 INFO L158 Benchmark]: Boogie Preprocessor took 119.07ms. Allocated memory is still 195.0MB. Free memory was 134.1MB in the beginning and 130.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:17:53,676 INFO L158 Benchmark]: RCFGBuilder took 1805.58ms. Allocated memory is still 195.0MB. Free memory was 130.4MB in the beginning and 142.7MB in the end (delta: -12.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 22:17:53,677 INFO L158 Benchmark]: CodeCheck took 20.49ms. Allocated memory is still 195.0MB. Free memory was 141.7MB in the beginning and 141.6MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:53,681 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.33ms. Allocated memory is still 195.0MB. Free memory was 153.5MB in the beginning and 138.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.24ms. Allocated memory is still 195.0MB. Free memory was 138.2MB in the beginning and 134.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.07ms. Allocated memory is still 195.0MB. Free memory was 134.1MB in the beginning and 130.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1805.58ms. Allocated memory is still 195.0MB. Free memory was 130.4MB in the beginning and 142.7MB in the end (delta: -12.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 20.49ms. Allocated memory is still 195.0MB. Free memory was 141.7MB in the beginning and 141.6MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:53,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/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_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:56,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:56,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:17:56,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:56,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:56,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:56,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:56,688 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:56,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:56,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:56,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:56,696 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:17:56,696 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:17:56,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:17:56,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:56,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:17:56,699 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:17:56,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:17:56,700 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:56,701 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:56,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:56,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:56,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:56,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:56,703 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:56,703 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:56,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:56,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:56,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:56,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:56,707 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:17:56,707 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:56,708 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:17:56,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:56,708 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-24 22:17:57,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:57,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:57,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:57,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:57,194 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:57,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-24 22:18:00,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:00,882 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:00,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-24 22:18:00,896 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/666a59ce0/ba41f4420d104f2cb607af1afb360597/FLAGeb97c8dab [2023-11-24 22:18:00,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/data/666a59ce0/ba41f4420d104f2cb607af1afb360597 [2023-11-24 22:18:00,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:00,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:00,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:00,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:00,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:00,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:00" (1/1) ... [2023-11-24 22:18:00,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a09d29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:00, skipping insertion in model container [2023-11-24 22:18:00,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:00" (1/1) ... [2023-11-24 22:18:00,961 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:01,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:01,288 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:01,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:01,378 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:01,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01 WrapperNode [2023-11-24 22:18:01,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:01,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:01,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:01,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:01,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,511 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 590 [2023-11-24 22:18:01,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:01,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:01,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:01,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:01,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:01,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:01,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:01,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:01,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:01" (1/1) ... [2023-11-24 22:18:01,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:01,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:01,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:01,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 22:18:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:18:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:18:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:18:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:18:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:18:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:18:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:18:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:18:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:18:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:18:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-24 22:18:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:18:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:18:01,735 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:18:01,952 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:01,954 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:03,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:03,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:03,385 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:18:03,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:03 BoogieIcfgContainer [2023-11-24 22:18:03,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:03,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:03,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:03,399 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:03,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:03" (1/1) ... [2023-11-24 22:18:03,401 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:18:03,407 INFO L158 Benchmark]: Toolchain (without parser) took 2484.91ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 57.9MB in the end (delta: -10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,408 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:18:03,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.84ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.9MB in the beginning and 73.6MB in the end (delta: -26.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.20ms. Allocated memory is still 96.5MB. Free memory was 73.6MB in the beginning and 69.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,411 INFO L158 Benchmark]: Boogie Preprocessor took 122.34ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 65.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,412 INFO L158 Benchmark]: RCFGBuilder took 1746.37ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 59.1MB in the end (delta: 6.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,413 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,423 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.84ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.9MB in the beginning and 73.6MB in the end (delta: -26.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.20ms. Allocated memory is still 96.5MB. Free memory was 73.6MB in the beginning and 69.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.34ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 65.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1746.37ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 59.1MB in the end (delta: 6.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:18:03,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_107b7791-e4d0-4d94-abe7-28cdc46fbb5d/bin/ukojak-verify-afCqCEvfdi/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