./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 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_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/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_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/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_ad67bc55-8d91-401e-85da-486433f5c183/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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:39:59,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:39:59,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:39:59,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:39:59,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:39:59,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:39:59,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:39:59,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:39:59,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:39:59,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:39:59,925 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:39:59,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:39:59,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:39:59,929 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:39:59,929 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:39:59,930 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:39:59,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:39:59,931 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:39:59,931 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:39:59,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:39:59,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:39:59,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:39:59,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:39:59,937 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:39:59,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:39:59,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:59,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:39:59,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:39:59,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:39:59,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:39:59,944 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_ad67bc55-8d91-401e-85da-486433f5c183/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2024-11-09 00:40:00,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:00,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:00,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:00,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:00,297 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:00,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c Unable to find full path for "g++" [2024-11-09 00:40:02,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:02,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:02,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-11-09 00:40:02,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/81a6915d8/d9a8f29712014675ba8990d493b2b958/FLAGcaf193691 [2024-11-09 00:40:02,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/81a6915d8/d9a8f29712014675ba8990d493b2b958 [2024-11-09 00:40:02,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:02,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:02,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:02,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:02,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:02,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:02" (1/1) ... [2024-11-09 00:40:02,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6754856c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:02, skipping insertion in model container [2024-11-09 00:40:02,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:02" (1/1) ... [2024-11-09 00:40:02,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:03,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:03,291 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:03,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:03,374 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:03,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03 WrapperNode [2024-11-09 00:40:03,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:03,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:03,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:03,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:03,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,440 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 196 [2024-11-09 00:40:03,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:03,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:03,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:03,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:03,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:03,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:03,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:03,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:03,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:03" (1/1) ... [2024-11-09 00:40:03,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:03,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:03,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:03,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:40:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:40:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:40:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:40:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:40:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:40:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:40:03,575 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:03,690 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:03,692 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:04,246 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:04,246 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:04,266 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:04,266 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:04,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:04 BoogieIcfgContainer [2024-11-09 00:40:04,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:04,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:04,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:04,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:04,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:04" (1/1) ... [2024-11-09 00:40:04,280 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:40:04,284 INFO L158 Benchmark]: Toolchain (without parser) took 1414.68ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 93.7MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,285 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory was 70.5MB in the beginning and 70.4MB in the end (delta: 180.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.81ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 125.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.77ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 123.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,287 INFO L158 Benchmark]: Boogie Preprocessor took 36.53ms. Allocated memory is still 172.0MB. Free memory was 122.5MB in the beginning and 121.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,288 INFO L158 Benchmark]: RCFGBuilder took 788.48ms. Allocated memory is still 172.0MB. Free memory was 121.0MB in the beginning and 94.4MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:40:04,289 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 172.0MB. Free memory was 94.4MB in the beginning and 93.7MB in the end (delta: 616.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:04,292 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 0.28ms. Allocated memory is still 123.7MB. Free memory was 70.5MB in the beginning and 70.4MB in the end (delta: 180.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.81ms. Allocated memory is still 172.0MB. Free memory was 139.3MB in the beginning and 125.2MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.77ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 123.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.53ms. Allocated memory is still 172.0MB. Free memory was 122.5MB in the beginning and 121.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 788.48ms. Allocated memory is still 172.0MB. Free memory was 121.0MB in the beginning and 94.4MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 172.0MB. Free memory was 94.4MB in the beginning and 93.7MB in the end (delta: 616.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:04,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/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_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/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_ad67bc55-8d91-401e-85da-486433f5c183/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 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:06,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:07,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:40:07,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:07,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:07,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:07,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:07,062 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:07,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:07,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:07,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:07,063 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:40:07,064 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:40:07,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:40:07,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:07,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:40:07,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:40:07,067 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:07,068 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:40:07,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:07,068 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:07,072 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:07,073 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:07,073 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:07,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:07,074 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:07,074 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:40:07,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:07,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:07,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:07,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:07,076 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:40:07,079 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:07,079 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:40:07,079 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_ad67bc55-8d91-401e-85da-486433f5c183/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2024-11-09 00:40:07,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:07,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:07,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:07,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:07,533 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:07,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c Unable to find full path for "g++" [2024-11-09 00:40:09,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:09,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:09,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2024-11-09 00:40:09,948 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/7c2d0d96e/52b6d69c5bef4308885d990c7614b5ae/FLAG4e22d80a9 [2024-11-09 00:40:09,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/data/7c2d0d96e/52b6d69c5bef4308885d990c7614b5ae [2024-11-09 00:40:09,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:09,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:09,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:09,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:09,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:09,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:09" (1/1) ... [2024-11-09 00:40:09,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449ffb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:09, skipping insertion in model container [2024-11-09 00:40:09,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:09" (1/1) ... [2024-11-09 00:40:10,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:10,350 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:40:10,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:10,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:10,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:10,461 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:10,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10 WrapperNode [2024-11-09 00:40:10,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:10,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:10,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:10,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:10,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,548 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 194 [2024-11-09 00:40:10,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:10,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:10,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:10,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:10,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:10,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:10,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:10,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:10,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:10" (1/1) ... [2024-11-09 00:40:10,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:10,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:10,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:10,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:40:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:40:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:40:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:40:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:40:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:40:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:40:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:40:10,688 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:10,805 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:10,812 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:11,647 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:11,648 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:11,669 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:11,669 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:11,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:11 BoogieIcfgContainer [2024-11-09 00:40:11,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:11,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:11,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:11,687 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:11,688 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,689 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:40:11,694 INFO L158 Benchmark]: Toolchain (without parser) took 1713.03ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 55.5MB in the end (delta: 1.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,697 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:11,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.10ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.66ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 59.4MB in the end (delta: -17.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,700 INFO L158 Benchmark]: Boogie Preprocessor took 58.98ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 57.4MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,702 INFO L158 Benchmark]: RCFGBuilder took 1058.27ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 56.8MB in the end (delta: 574.5kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,704 INFO L158 Benchmark]: CodeCheck took 20.46ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:11,709 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 0.52ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.10ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.66ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 59.4MB in the end (delta: -17.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.98ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 57.4MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.27ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 56.8MB in the end (delta: 574.5kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * CodeCheck took 20.46ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 55.5MB 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. [2024-11-09 00:40:11,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad67bc55-8d91-401e-85da-486433f5c183/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported