./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL --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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:16,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:16,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:25:16,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:16,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:16,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:16,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:16,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:16,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:16,221 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:16,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:16,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:16,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:16,224 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:25:16,224 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:25:16,225 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:25:16,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:16,226 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:25:16,227 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:16,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:16,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:16,229 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:16,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:16,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:16,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:16,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:16,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:16,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:16,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:16,233 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_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2023-11-19 03:25:16,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:16,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:16,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:16,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:16,590 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:16,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-19 03:25:19,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:19,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:19,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-19 03:25:19,876 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/144d3ef5e/644ffeadb72441c28eae4fdb386e2d21/FLAG3bca298b0 [2023-11-19 03:25:19,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/144d3ef5e/644ffeadb72441c28eae4fdb386e2d21 [2023-11-19 03:25:19,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:19,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:19,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:19,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:19,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:19,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:19" (1/1) ... [2023-11-19 03:25:19,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1777026d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:19, skipping insertion in model container [2023-11-19 03:25:19,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:19" (1/1) ... [2023-11-19 03:25:19,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:20,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:20,162 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:20,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:20,229 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:20,229 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:20,237 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:20,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20 WrapperNode [2023-11-19 03:25:20,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:20,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:20,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:20,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:20,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,295 INFO L138 Inliner]: procedures = 29, calls = 96, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 309 [2023-11-19 03:25:20,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:20,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:20,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:20,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:20,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,313 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:20,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:20,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:20,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:20,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:20" (1/1) ... [2023-11-19 03:25:20,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:20,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:20,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:20,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:25:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:25:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:25:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:25:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:25:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:25:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:25:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:25:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:25:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:25:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:25:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 03:25:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 03:25:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 03:25:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 03:25:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:25:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:25:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:25:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:25:20,500 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:25:20,642 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:20,644 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:21,311 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:21,633 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:21,634 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:25:21,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:21 BoogieIcfgContainer [2023-11-19 03:25:21,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:21,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:21,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:21,658 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:21,658 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:21,659 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:25:21,664 INFO L158 Benchmark]: Toolchain (without parser) took 1767.08ms. Allocated memory is still 188.7MB. Free memory was 157.7MB in the beginning and 87.3MB in the end (delta: 70.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 03:25:21,664 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:25:21,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.81ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 147.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-19 03:25:21,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.56ms. Allocated memory is still 188.7MB. Free memory was 147.7MB in the beginning and 144.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:25:21,668 INFO L158 Benchmark]: Boogie Preprocessor took 48.46ms. Allocated memory is still 188.7MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:25:21,669 INFO L158 Benchmark]: RCFGBuilder took 1299.07ms. Allocated memory is still 188.7MB. Free memory was 142.4MB in the beginning and 89.2MB in the end (delta: 53.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 03:25:21,670 INFO L158 Benchmark]: CodeCheck took 15.74ms. Allocated memory is still 188.7MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 964.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:25:21,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.81ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 147.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.56ms. Allocated memory is still 188.7MB. Free memory was 147.7MB in the beginning and 144.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.46ms. Allocated memory is still 188.7MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.07ms. Allocated memory is still 188.7MB. Free memory was 142.4MB in the beginning and 89.2MB in the end (delta: 53.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 15.74ms. Allocated memory is still 188.7MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 964.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:25:21,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL --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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:25:24,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:24,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:25:24,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:24,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:24,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:24,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:24,868 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:25:24,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:24,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:25:24,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:24,873 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:25:24,873 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:25:24,879 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:25:24,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:24,880 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:25:24,881 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:25:24,882 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:25:24,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:25:24,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:25:24,884 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:24,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:24,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:24,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:24,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:25:24,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:25:24,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:24,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:24,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:24,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:24,891 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:25:24,892 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:25:24,892 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:25:24,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:25:24,893 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2023-11-19 03:25:25,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:25,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:25,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:25,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:25,348 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:25,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-19 03:25:28,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:29,068 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:29,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-19 03:25:29,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/2bf111ce9/566d7c9d044747fe8ff2b1ed0c3a0f01/FLAG9086dfa37 [2023-11-19 03:25:29,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/data/2bf111ce9/566d7c9d044747fe8ff2b1ed0c3a0f01 [2023-11-19 03:25:29,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:29,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:29,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:29,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:29,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:29,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfada2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29, skipping insertion in model container [2023-11-19 03:25:29,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,137 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:29,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:29,368 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:25:29,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:29,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:29,425 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:29,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:29,509 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:29,509 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:29,517 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:29,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29 WrapperNode [2023-11-19 03:25:29,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:29,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:29,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:29,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:29,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,600 INFO L138 Inliner]: procedures = 31, calls = 96, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 295 [2023-11-19 03:25:29,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:29,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:29,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:29,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:29,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:29,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:29,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:29,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:29,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:29" (1/1) ... [2023-11-19 03:25:29,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:29,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:29,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:29,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:25:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:25:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:25:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:25:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:25:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:25:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:25:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:25:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:25:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:25:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:25:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 03:25:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 03:25:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 03:25:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 03:25:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:25:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:25:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:25:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:25:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:25:29,843 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:25:30,083 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:30,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:30,993 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:31,419 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:31,419 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:25:31,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:31 BoogieIcfgContainer [2023-11-19 03:25:31,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:31,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:31,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:31,449 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:31,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:31" (1/1) ... [2023-11-19 03:25:31,451 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:25:31,460 INFO L158 Benchmark]: Toolchain (without parser) took 2361.74ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 47.2MB in the end (delta: 11.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-19 03:25:31,461 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:25:31,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.91ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 42.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:25:31,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.47ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 60.5MB in the end (delta: -18.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-19 03:25:31,464 INFO L158 Benchmark]: Boogie Preprocessor took 123.03ms. Allocated memory is still 81.8MB. Free memory was 60.5MB in the beginning and 57.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:25:31,465 INFO L158 Benchmark]: RCFGBuilder took 1707.96ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 48.2MB in the end (delta: 9.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-19 03:25:31,467 INFO L158 Benchmark]: CodeCheck took 22.70ms. Allocated memory is still 81.8MB. Free memory was 48.2MB in the beginning and 47.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:25:31,479 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.91ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 42.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.47ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 60.5MB in the end (delta: -18.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.03ms. Allocated memory is still 81.8MB. Free memory was 60.5MB in the beginning and 57.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1707.96ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 48.2MB in the end (delta: 9.5MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * CodeCheck took 22.70ms. Allocated memory is still 81.8MB. Free memory was 48.2MB in the beginning and 47.2MB 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. [2023-11-19 03:25:31,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7df00b7-b68a-49fa-a08b-ac3aaffc099a/bin/ukojak-verify-G8NBE6pJGL/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