./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/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_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:32:43,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:43,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:32:43,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:43,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:43,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:43,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:43,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:43,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:43,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:43,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:43,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:43,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:43,621 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:43,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:43,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:43,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:43,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:43,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:43,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:43,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:43,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:43,623 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:32:43,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:43,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:43,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:43,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:43,969 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:43,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c Unable to find full path for "g++" [2024-11-13 20:32:45,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:46,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:46,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-13 20:32:46,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/af320720b/678861e06c5842dda4fe2aad490e4f2f/FLAG836a6e103 [2024-11-13 20:32:46,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/af320720b/678861e06c5842dda4fe2aad490e4f2f [2024-11-13 20:32:46,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:46,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:46,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:46,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:46,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:46,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c113f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46, skipping insertion in model container [2024-11-13 20:32:46,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,281 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:46,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:46,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:46,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:46,560 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:46,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46 WrapperNode [2024-11-13 20:32:46,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:46,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:46,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:46,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:46,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,624 INFO L138 Inliner]: procedures = 25, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 307 [2024-11-13 20:32:46,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:46,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:46,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:46,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:46,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:46,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:46,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:46,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:46,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:46" (1/1) ... [2024-11-13 20:32:46,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:46,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:46,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:46,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:32:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:32:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:32:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:32:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 20:32:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:32:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:32:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:32:46,766 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:32:46,927 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:46,929 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:47,605 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:32:47,605 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:47,962 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:47,962 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 20:32:47,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:47 BoogieIcfgContainer [2024-11-13 20:32:47,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:47,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:47,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:47,977 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:47,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:47" (1/1) ... [2024-11-13 20:32:47,978 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:32:47,986 INFO L158 Benchmark]: Toolchain (without parser) took 1734.91ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 72.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-13 20:32:47,986 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:47,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.33ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 81.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:47,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.87ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:47,989 INFO L158 Benchmark]: Boogie Preprocessor took 55.27ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:47,989 INFO L158 Benchmark]: RCFGBuilder took 1279.93ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 74.0MB in the end (delta: 3.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-13 20:32:47,990 INFO L158 Benchmark]: CodeCheck took 18.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:47,993 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.33ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 81.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.87ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.27ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1279.93ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 74.0MB in the end (delta: 3.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 18.38ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:32:48,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/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_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:32:50,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:50,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:32:50,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:50,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:50,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:50,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:32:50,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:50,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:50,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:50,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:50,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:32:50,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:32:50,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:50,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:50,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:50,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:50,976 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:32:50,976 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:32:50,976 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:32:50,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:32:51,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:51,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:51,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:51,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:51,323 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:51,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c Unable to find full path for "g++" [2024-11-13 20:32:53,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:53,554 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:53,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-13 20:32:53,571 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/a7605127e/13c5c8196951470dbfb655ab3e0c75d1/FLAG446cf0962 [2024-11-13 20:32:53,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/data/a7605127e/13c5c8196951470dbfb655ab3e0c75d1 [2024-11-13 20:32:53,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:53,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:53,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:53,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:53,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:53,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:53,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a57144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53, skipping insertion in model container [2024-11-13 20:32:53,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:53,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:53,859 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:32:53,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:53,875 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:53,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:53,926 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:53,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53 WrapperNode [2024-11-13 20:32:53,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:53,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:53,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:53,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:53,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:53,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,004 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 294 [2024-11-13 20:32:54,005 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:54,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:54,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:54,006 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:54,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:54,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:54,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:54,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:54,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:53" (1/1) ... [2024-11-13 20:32:54,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:54,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:54,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:54,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:32:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:32:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:32:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:32:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:32:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:32:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:32:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:32:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 20:32:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 20:32:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:32:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:32:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:32:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:32:54,117 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:32:54,253 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:54,254 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:54,957 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:32:54,958 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:55,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:55,344 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 20:32:55,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:55 BoogieIcfgContainer [2024-11-13 20:32:55,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:55,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:55,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:55,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:55,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:55" (1/1) ... [2024-11-13 20:32:55,358 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:32:55,364 INFO L158 Benchmark]: Toolchain (without parser) took 1764.95ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 59.7MB in the end (delta: 35.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-13 20:32:55,365 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:55,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.73ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 81.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:55,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.88ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:55,368 INFO L158 Benchmark]: Boogie Preprocessor took 43.72ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:55,368 INFO L158 Benchmark]: RCFGBuilder took 1294.85ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 61.0MB in the end (delta: 15.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-13 20:32:55,369 INFO L158 Benchmark]: CodeCheck took 17.57ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:55,371 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.73ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 81.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.88ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.72ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1294.85ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 61.0MB in the end (delta: 15.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 17.57ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:32:55,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71642884-5a04-4391-9d82-ed58888f8c88/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported