./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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 fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:42,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:42,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:32:42,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:42,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:42,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:42,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:42,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:42,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:42,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:42,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:42,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:42,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:42,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:42,147 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:42,148 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:42,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:42,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:42,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:42,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:42,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:42,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:42,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:42,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:42,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:42,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:42,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:42,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:42,154 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:42,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:42,155 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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 [2024-11-09 00:32:42,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:42,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:42,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:42,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:42,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:42,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:44,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:44,670 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:44,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-09 00:32:44,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/cd9f67a14/81f305c1075744cc9bbe699ed439ff94/FLAGce98d8329 [2024-11-09 00:32:44,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/cd9f67a14/81f305c1075744cc9bbe699ed439ff94 [2024-11-09 00:32:44,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:44,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:44,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:44,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:44,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:44,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:44" (1/1) ... [2024-11-09 00:32:44,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47852ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:44, skipping insertion in model container [2024-11-09 00:32:44,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:44" (1/1) ... [2024-11-09 00:32:44,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:44,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:45,003 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:45,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:45,062 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:45,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45 WrapperNode [2024-11-09 00:32:45,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:45,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:45,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:45,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:45,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,119 INFO L138 Inliner]: procedures = 25, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 307 [2024-11-09 00:32:45,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:45,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:45,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:45,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:45,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:45,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:45,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:45,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:45,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:45" (1/1) ... [2024-11-09 00:32:45,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:45,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:45,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:45,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:32:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:32:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:32:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:32:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:32:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:32:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:32:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:32:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:32:45,263 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 00:32:45,397 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:45,400 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:45,970 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:45,970 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:46,323 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:46,323 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:46,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:46 BoogieIcfgContainer [2024-11-09 00:32:46,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:46,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:46,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:46,342 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:46,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,343 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 00:32:46,348 INFO L158 Benchmark]: Toolchain (without parser) took 1641.89ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 107.9MB in the beginning and 133.5MB in the end (delta: -25.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,352 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory was 119.3MB in the beginning and 119.2MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:46,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.03ms. Allocated memory is still 151.0MB. Free memory was 107.9MB in the beginning and 93.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.44ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 90.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,355 INFO L158 Benchmark]: Boogie Preprocessor took 48.35ms. Allocated memory is still 151.0MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,355 INFO L158 Benchmark]: RCFGBuilder took 1154.40ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 88.0MB in the beginning and 134.6MB in the end (delta: -46.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-09 00:32:46,357 INFO L158 Benchmark]: CodeCheck took 18.46ms. Allocated memory is still 192.9MB. Free memory was 134.6MB in the beginning and 133.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:46,362 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 0.37ms. Allocated memory is still 151.0MB. Free memory was 119.3MB in the beginning and 119.2MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.03ms. Allocated memory is still 151.0MB. Free memory was 107.9MB in the beginning and 93.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.44ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 90.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.35ms. Allocated memory is still 151.0MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1154.40ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 88.0MB in the beginning and 134.6MB in the end (delta: -46.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 18.46ms. Allocated memory is still 192.9MB. Free memory was 134.6MB in the beginning and 133.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:32:46,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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 fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:49,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:49,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:32:49,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:49,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:49,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:49,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:49,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:49,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:49,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:49,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:49,669 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:49,670 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:49,670 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:49,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:49,671 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:32:49,671 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:32:49,672 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:49,672 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:32:49,672 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:49,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:49,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:49,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:49,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:49,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:49,683 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:49,683 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:32:49,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:49,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:49,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:49,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:49,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:32:49,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:49,688 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:32:49,689 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_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 [2024-11-09 00:32:50,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:50,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:50,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:50,129 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:50,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:50,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:52,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:52,408 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:52,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-09 00:32:52,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/3a8223803/f5ee7abc8ded418e96ddcc718cf69d37/FLAG15be8371e [2024-11-09 00:32:52,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/data/3a8223803/f5ee7abc8ded418e96ddcc718cf69d37 [2024-11-09 00:32:52,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:52,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:52,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:52,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:52,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:52,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:52,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f43fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52, skipping insertion in model container [2024-11-09 00:32:52,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:52,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:52,839 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 00:32:52,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:52,867 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:52,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:52,931 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:52,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52 WrapperNode [2024-11-09 00:32:52,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:52,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:52,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:52,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:52,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:52,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,013 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 294 [2024-11-09 00:32:53,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:53,017 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:53,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:53,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:53,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:53,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:53,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:53,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:53,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:52" (1/1) ... [2024-11-09 00:32:53,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:53,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:53,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:53,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:32:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:32:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:32:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:32:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:32:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:32:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:32:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:32:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:32:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:32:53,181 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 00:32:53,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:53,355 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:54,152 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:54,152 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:54,497 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:54,497 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:54,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:54 BoogieIcfgContainer [2024-11-09 00:32:54,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:54,499 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:54,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:54,509 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:54,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:54" (1/1) ... [2024-11-09 00:32:54,510 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 00:32:54,531 INFO L158 Benchmark]: Toolchain (without parser) took 2079.26ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 56.2MB in the end (delta: -23.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,533 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:54,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.26ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: -77.2kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.37ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 29.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,535 INFO L158 Benchmark]: Boogie Preprocessor took 67.27ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 27.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,537 INFO L158 Benchmark]: RCFGBuilder took 1413.43ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 27.0MB in the beginning and 33.2MB in the end (delta: -6.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,538 INFO L158 Benchmark]: CodeCheck took 30.95ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 56.2MB in the end (delta: -23.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:54,543 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.26ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: -77.2kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.37ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 29.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.27ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 27.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1413.43ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 27.0MB in the beginning and 33.2MB in the end (delta: -6.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 30.95ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 56.2MB in the end (delta: -23.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:32:54,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f277dd7b-6f57-4dde-99e7-c5eee7956c8d/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