./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:01,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:01,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:16:01,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:01,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:01,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:01,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:01,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:01,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:01,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:01,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:01,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:01,659 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:01,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:01,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:01,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:01,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:01,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:01,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:01,664 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:01,664 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:01,665 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:01,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:01,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:01,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:01,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:01,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:01,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:01,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:01,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:01,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:01,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:01,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:01,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:01,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:01,673 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_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-23 20:16:02,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:02,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:02,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:02,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:02,053 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:02,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-23 20:16:05,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:05,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:05,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-23 20:16:05,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/4ee4a5114/1a644dfeb5c745889b27b0f4e2b235ec/FLAG40a9a490a [2023-11-23 20:16:05,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/4ee4a5114/1a644dfeb5c745889b27b0f4e2b235ec [2023-11-23 20:16:05,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:05,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:05,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:05,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:05,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:05,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:05" (1/1) ... [2023-11-23 20:16:05,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f08d1ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:05, skipping insertion in model container [2023-11-23 20:16:05,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:05" (1/1) ... [2023-11-23 20:16:05,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:06,235 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,236 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,238 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,240 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,318 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:06,374 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,381 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,382 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,383 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:06,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,510 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:06,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06 WrapperNode [2023-11-23 20:16:06,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:06,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:06,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:06,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:06,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,603 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 114 [2023-11-23 20:16:06,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:06,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:06,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:06,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:06,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:06,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:06,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:06,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:06,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:06,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:06,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:06,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:16:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:16:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:16:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:16:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:16:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:06,799 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:06,986 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:06,988 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:07,412 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:07,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:07,453 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:16:07,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:07 BoogieIcfgContainer [2023-11-23 20:16:07,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:07,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:07,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:07,468 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:07,468 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,469 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) [2023-11-23 20:16:07,475 INFO L158 Benchmark]: Toolchain (without parser) took 1831.67ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 110.1MB in the beginning and 147.8MB in the end (delta: -37.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:16:07,476 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 159.4MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:07,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.06ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 79.7MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 20:16:07,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.02ms. Allocated memory is still 159.4MB. Free memory was 79.7MB in the beginning and 77.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:07,479 INFO L158 Benchmark]: Boogie Preprocessor took 79.09ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 77.1MB in the beginning and 168.5MB in the end (delta: -91.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-23 20:16:07,480 INFO L158 Benchmark]: RCFGBuilder took 767.38ms. Allocated memory is still 201.3MB. Free memory was 168.4MB in the beginning and 148.7MB in the end (delta: 19.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:07,481 INFO L158 Benchmark]: CodeCheck took 16.35ms. Allocated memory is still 201.3MB. Free memory was 148.7MB in the beginning and 147.8MB in the end (delta: 936.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:07,491 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 159.4MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.06ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 79.7MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.02ms. Allocated memory is still 159.4MB. Free memory was 79.7MB in the beginning and 77.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.09ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 77.1MB in the beginning and 168.5MB in the end (delta: -91.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 767.38ms. Allocated memory is still 201.3MB. Free memory was 168.4MB in the beginning and 148.7MB in the end (delta: 19.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 16.35ms. Allocated memory is still 201.3MB. Free memory was 148.7MB in the beginning and 147.8MB in the end (delta: 936.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:07,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/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_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:10,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:10,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:16:10,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:10,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:10,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:10,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:10,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:10,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:10,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:10,447 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:10,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:10,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:10,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:10,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:10,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:10,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:16:10,452 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:16:10,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:10,453 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:16:10,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:10,454 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:10,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:10,455 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:10,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:10,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:10,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:10,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:10,457 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:10,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:10,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:10,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:10,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:10,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:10,461 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:16:10,461 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:10,461 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:10,462 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:16:10,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:10,463 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_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-23 20:16:10,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:10,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:10,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:10,911 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:10,912 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:10,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-23 20:16:14,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:14,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:14,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-23 20:16:14,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/ad1142184/b3b4f8acb57f4679b1b217cbd2cfd2e3/FLAG0921dd614 [2023-11-23 20:16:14,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/data/ad1142184/b3b4f8acb57f4679b1b217cbd2cfd2e3 [2023-11-23 20:16:14,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:14,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:14,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:14,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:14,593 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:14,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:14" (1/1) ... [2023-11-23 20:16:14,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a3345c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:14, skipping insertion in model container [2023-11-23 20:16:14,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:14" (1/1) ... [2023-11-23 20:16:14,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:15,214 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,215 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,219 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,221 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:15,278 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:16:15,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:15,374 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,374 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,374 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,375 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:15,424 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:15,471 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,471 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,472 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,472 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:16:15,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:15,565 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:15,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15 WrapperNode [2023-11-23 20:16:15,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:15,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:15,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:15,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:15,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,627 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 112 [2023-11-23 20:16:15,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:15,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:15,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:15,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:15,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:15,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:15,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:15,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:15,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:15" (1/1) ... [2023-11-23 20:16:15,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:15,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:15,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:15,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:16:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:16:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:16:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:16:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:16:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:16:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:16:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:16:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:15,788 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:15,990 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:15,992 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:16,938 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:16,961 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:16,962 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:16:16,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:16 BoogieIcfgContainer [2023-11-23 20:16:16,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:16,965 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:16,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:16,976 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:16,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:16" (1/1) ... [2023-11-23 20:16:16,977 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) [2023-11-23 20:16:16,981 INFO L158 Benchmark]: Toolchain (without parser) took 2396.35ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 55.2MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,982 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:16,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.49ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 52.8MB in the end (delta: 15.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.77ms. Allocated memory is still 94.4MB. Free memory was 52.8MB in the beginning and 50.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,984 INFO L158 Benchmark]: Boogie Preprocessor took 50.59ms. Allocated memory is still 94.4MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,985 INFO L158 Benchmark]: RCFGBuilder took 1284.28ms. Allocated memory is still 94.4MB. Free memory was 47.5MB in the beginning and 56.4MB in the end (delta: -8.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,986 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:16,989 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 65.0MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.49ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 52.8MB in the end (delta: 15.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.77ms. Allocated memory is still 94.4MB. Free memory was 52.8MB in the beginning and 50.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.59ms. Allocated memory is still 94.4MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1284.28ms. Allocated memory is still 94.4MB. Free memory was 47.5MB in the beginning and 56.4MB in the end (delta: -8.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:17,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a455574b-b4d4-4cbd-8732-b989c8238219/bin/ukojak-verify-1t5iHCbJaC/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