./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/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_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:53,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:53,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:38:53,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:53,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:53,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:53,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:53,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:53,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:53,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:53,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:53,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:53,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:53,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:53,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:53,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:53,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:53,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:53,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:53,335 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:53,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:53,336 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:53,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:53,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:53,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:53,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:53,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:53,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:53,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:53,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:53,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:53,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:53,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:53,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:53,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:53,341 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_66cab8b2-da7a-44b1-b612-f769bc4f15da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-19 03:38:53,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:53,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:53,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:53,624 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:53,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:53,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-19 03:38:56,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:56,999 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:56,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-19 03:38:57,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/765cd49de/e734d40c5bf64294acf1debfdea9285c/FLAG2ef4cdca6 [2023-11-19 03:38:57,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/765cd49de/e734d40c5bf64294acf1debfdea9285c [2023-11-19 03:38:57,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:57,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:57,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:57,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:57,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:57,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a50732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57, skipping insertion in model container [2023-11-19 03:38:57,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:57,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:57,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:57,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:57,376 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:57,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57 WrapperNode [2023-11-19 03:38:57,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:57,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:57,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:57,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:57,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,437 INFO L138 Inliner]: procedures = 27, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 156 [2023-11-19 03:38:57,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:57,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:57,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:57,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:57,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:57,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:57,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:57,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:57,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:57" (1/1) ... [2023-11-19 03:38:57,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:57,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:57,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:57,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:38:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:38:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:38:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:38:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:38:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:38:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:38:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:38:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:38:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:38:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:38:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:38:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:38:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:38:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:38:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:38:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:57,573 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 03:38:57,774 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:57,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:58,376 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:58,393 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:58,393 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:38:58,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:58 BoogieIcfgContainer [2023-11-19 03:38:58,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:58,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:58,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:58,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:58,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:58" (1/1) ... [2023-11-19 03:38:58,417 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 03:38:58,422 INFO L158 Benchmark]: Toolchain (without parser) took 1394.57ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 101.3MB in the beginning and 150.0MB in the end (delta: -48.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,423 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 83.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:58,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.12ms. Allocated memory is still 134.2MB. Free memory was 101.3MB in the beginning and 88.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.94ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 85.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,425 INFO L158 Benchmark]: Boogie Preprocessor took 38.54ms. Allocated memory is still 134.2MB. Free memory was 85.7MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,426 INFO L158 Benchmark]: RCFGBuilder took 922.54ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 83.8MB in the beginning and 151.0MB in the end (delta: -67.2MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,427 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 150.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:58,431 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 0.31ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 83.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.12ms. Allocated memory is still 134.2MB. Free memory was 101.3MB in the beginning and 88.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.94ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 85.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.54ms. Allocated memory is still 134.2MB. Free memory was 85.7MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 922.54ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 83.8MB in the beginning and 151.0MB in the end (delta: -67.2MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 150.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:58,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/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_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:01,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:01,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:39:01,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:01,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:01,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:01,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:01,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:01,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:01,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:01,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:01,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:01,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:01,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:01,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:01,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:01,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:39:01,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:39:01,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:39:01,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:39:01,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:39:01,305 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:01,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:01,306 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:01,307 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:01,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:01,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:01,308 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:01,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:01,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:01,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:01,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:01,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:01,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:01,311 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:39:01,312 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:01,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:01,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:39:01,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:01,313 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_66cab8b2-da7a-44b1-b612-f769bc4f15da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-19 03:39:01,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:01,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:01,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:01,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:01,755 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:01,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-19 03:39:04,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:05,196 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:05,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-19 03:39:05,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/c95fc9671/8bdc7c7510d5413f8953c59375d69e0b/FLAGa42cb3100 [2023-11-19 03:39:05,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/data/c95fc9671/8bdc7c7510d5413f8953c59375d69e0b [2023-11-19 03:39:05,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:05,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:05,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:05,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:05,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:05,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d54362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05, skipping insertion in model container [2023-11-19 03:39:05,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:05,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:05,631 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:39:05,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:05,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:05,715 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:05,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:05,793 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:05,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05 WrapperNode [2023-11-19 03:39:05,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:05,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:05,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:05,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:05,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,887 INFO L138 Inliner]: procedures = 29, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-19 03:39:05,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:05,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:05,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:05,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:05,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:05,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:06,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:06,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:06,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:06,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:06,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:06,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:06,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:06,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:05" (1/1) ... [2023-11-19 03:39:06,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:06,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:06,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:06,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:39:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:39:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 03:39:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:39:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:39:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:39:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:39:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:39:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:39:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:39:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:39:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:39:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:39:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:39:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:39:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:39:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:39:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:39:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 03:39:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:39:06,147 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 03:39:06,336 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:06,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:07,153 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:07,177 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:07,177 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:39:07,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:07 BoogieIcfgContainer [2023-11-19 03:39:07,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:07,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:07,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:07,200 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:07,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:07" (1/1) ... [2023-11-19 03:39:07,201 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 03:39:07,208 INFO L158 Benchmark]: Toolchain (without parser) took 1971.03ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 58.0MB in the beginning and 77.1MB in the end (delta: -19.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,209 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.5MB in the end (delta: 20.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:07,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.26ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 41.1MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.47ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,212 INFO L158 Benchmark]: Boogie Preprocessor took 158.71ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 60.0MB in the end (delta: -21.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,213 INFO L158 Benchmark]: RCFGBuilder took 1135.48ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 60.0MB in the beginning and 78.1MB in the end (delta: -18.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,214 INFO L158 Benchmark]: CodeCheck took 21.53ms. Allocated memory is still 109.1MB. Free memory was 78.1MB in the beginning and 77.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:07,224 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 0.29ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.5MB in the end (delta: 20.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.26ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 41.1MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.47ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.71ms. Allocated memory is still 81.8MB. Free memory was 38.8MB in the beginning and 60.0MB in the end (delta: -21.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1135.48ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 60.0MB in the beginning and 78.1MB in the end (delta: -18.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 21.53ms. Allocated memory is still 109.1MB. Free memory was 78.1MB in the beginning and 77.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:39:07,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cab8b2-da7a-44b1-b612-f769bc4f15da/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