./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 0e0057cc 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_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:53:44,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:44,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:53:44,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:44,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:44,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:44,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:44,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:44,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:44,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:44,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:44,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:44,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:44,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:44,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:44,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:44,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:44,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:44,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:44,856 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:53:44,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:44,857 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:44,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:44,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:44,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:44,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:44,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:44,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:44,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:44,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:44,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:44,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:44,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:44,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:44,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:44,866 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_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-24 22:53:45,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:45,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:45,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:45,277 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:45,277 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:45,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:53:48,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:49,200 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:49,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:53:49,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/9e8516c94/bf1b7873768b4167873914b58b9b8e44/FLAGd5537cd72 [2023-11-24 22:53:49,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/9e8516c94/bf1b7873768b4167873914b58b9b8e44 [2023-11-24 22:53:49,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:49,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:49,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:49,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:49,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:49,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:49,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2727387f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49, skipping insertion in model container [2023-11-24 22:53:49,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:49,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:50,067 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,067 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,070 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,070 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:50,155 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:50,223 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,224 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,224 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,225 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:50,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:50,336 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:50,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50 WrapperNode [2023-11-24 22:53:50,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:50,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:50,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:50,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:50,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,407 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 114 [2023-11-24 22:53:50,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:50,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:50,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:50,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:50,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:50,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:50,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:50,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:50,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:50,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-24 22:53:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-24 22:53:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:53:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:53:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:53:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:53:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:53:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:53:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:50,567 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:53:50,738 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:50,740 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:51,163 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:51,205 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:51,205 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:53:51,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:51 BoogieIcfgContainer [2023-11-24 22:53:51,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:51,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:51,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:51,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:51,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,226 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) [2023-11-24 22:53:51,232 INFO L158 Benchmark]: Toolchain (without parser) took 1965.22ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 77.3MB in the end (delta: 60.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,233 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 88.2MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:51,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.13ms. Allocated memory is still 167.8MB. Free memory was 137.1MB in the beginning and 106.4MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.87ms. Allocated memory is still 167.8MB. Free memory was 106.4MB in the beginning and 103.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,236 INFO L158 Benchmark]: Boogie Preprocessor took 64.75ms. Allocated memory is still 167.8MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,237 INFO L158 Benchmark]: RCFGBuilder took 733.75ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 78.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,237 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 167.8MB. Free memory was 78.3MB in the beginning and 77.3MB in the end (delta: 996.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:51,242 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 121.6MB. Free memory was 88.3MB in the beginning and 88.2MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.13ms. Allocated memory is still 167.8MB. Free memory was 137.1MB in the beginning and 106.4MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.87ms. Allocated memory is still 167.8MB. Free memory was 106.4MB in the beginning and 103.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.75ms. Allocated memory is still 167.8MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.75ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 78.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 167.8MB. Free memory was 78.3MB in the beginning and 77.3MB in the end (delta: 996.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:53:51,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:53:54,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:54,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:53:54,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:54,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:54,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:54,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:54,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:54,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:54,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:54,616 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:54,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:54,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:54,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:54,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:54,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:54,623 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:53:54,628 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:53:54,629 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:53:54,629 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:53:54,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:54,630 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:54,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:54,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:54,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:54,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:54,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:54,633 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:54,634 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:54,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:54,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:54,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:54,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:54,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:54,638 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:53:54,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:54,639 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:54,639 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:53:54,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:54,641 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_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-24 22:53:55,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:55,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:55,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:55,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:55,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:55,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:53:58,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:58,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:58,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-24 22:53:58,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/545c73fc6/13e9c8f7c07a408e9d94f154399da70e/FLAG7973a7ae2 [2023-11-24 22:53:58,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/data/545c73fc6/13e9c8f7c07a408e9d94f154399da70e [2023-11-24 22:53:58,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:58,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:58,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:58,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:58,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:58,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:58" (1/1) ... [2023-11-24 22:53:58,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f7b75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:58, skipping insertion in model container [2023-11-24 22:53:58,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:58" (1/1) ... [2023-11-24 22:53:58,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:59,604 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,606 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,609 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,610 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:59,703 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:53:59,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:59,758 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,759 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,759 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,760 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:59,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:59,833 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,834 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,835 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,836 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 22:53:59,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:59,976 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:59,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59 WrapperNode [2023-11-24 22:53:59,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:59,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:59,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:59,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:59,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,080 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 112 [2023-11-24 22:54:00,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:00,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:00,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:00,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:00,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:00,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:00,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:00,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:59" (1/1) ... [2023-11-24 22:54:00,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:00,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:00,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:00,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-24 22:54:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-24 22:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:54:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:00,252 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:00,449 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:00,451 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:01,460 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:01,485 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:01,486 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:54:01,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01 BoogieIcfgContainer [2023-11-24 22:54:01,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:01,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:01,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:01,499 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:01,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:01" (1/1) ... [2023-11-24 22:54:01,500 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) [2023-11-24 22:54:01,507 INFO L158 Benchmark]: Toolchain (without parser) took 2674.67ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 42.9MB in the end (delta: 7.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,508 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:01,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1141.74ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 26.2kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.04ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 46.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,511 INFO L158 Benchmark]: Boogie Preprocessor took 89.59ms. Allocated memory is still 77.6MB. Free memory was 46.8MB in the beginning and 44.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,512 INFO L158 Benchmark]: RCFGBuilder took 1315.65ms. Allocated memory is still 77.6MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 91.2kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,513 INFO L158 Benchmark]: CodeCheck took 16.49ms. Allocated memory is still 77.6MB. Free memory was 44.2MB in the beginning and 42.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:01,519 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 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1141.74ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 26.2kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.04ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 46.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.59ms. Allocated memory is still 77.6MB. Free memory was 46.8MB in the beginning and 44.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1315.65ms. Allocated memory is still 77.6MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 91.2kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * CodeCheck took 16.49ms. Allocated memory is still 77.6MB. Free memory was 44.2MB in the beginning and 42.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:01,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28e961a-15f9-4db7-b867-2602674daee3/bin/ukojak-verify-afCqCEvfdi/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