./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_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_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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_08463f7f-2d96-480e-834a-4e74c9f63276/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:44,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:44,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:44,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:44,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:44,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:44,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:44,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:44,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:44,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:44,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:44,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:44,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:44,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:44,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:44,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:44,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:44,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:44,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:44,825 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:44,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:44,826 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:44,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:44,827 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:44,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:44,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:44,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:44,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:44,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:44,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:44,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:44,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:44,834 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:44,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:44,834 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:44,835 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_08463f7f-2d96-480e-834a-4e74c9f63276/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-23 20:12:45,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:45,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:45,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:45,247 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:45,247 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:45,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:12:48,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:48,893 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:48,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:12:48,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/a97ee0580/e6172fd4bac345cb8f76293636112aac/FLAG636b6a388 [2023-11-23 20:12:48,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/a97ee0580/e6172fd4bac345cb8f76293636112aac [2023-11-23 20:12:48,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:48,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:48,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:48,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:48,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:48,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:48" (1/1) ... [2023-11-23 20:12:48,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1b294e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:48, skipping insertion in model container [2023-11-23 20:12:48,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:48" (1/1) ... [2023-11-23 20:12:49,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:49,675 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,676 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,677 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,677 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:49,748 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:49,819 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,820 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,821 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,821 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:49,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:49,904 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:49,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49 WrapperNode [2023-11-23 20:12:49,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:49,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:49,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:49,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:49,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:49,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:49,980 INFO L138 Inliner]: procedures = 272, calls = 33, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2023-11-23 20:12:49,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:49,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:49,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:49,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:49,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:49,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:50,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:50,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:50,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:50,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:49" (1/1) ... [2023-11-23 20:12:50,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:50,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:50,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:50,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:12:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:12:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:50,186 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 20:12:50,368 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:50,370 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:50,699 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:50,738 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:50,738 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:12:50,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:50 BoogieIcfgContainer [2023-11-23 20:12:50,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:50,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:50,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:50,757 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:50,757 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:50" (1/1) ... [2023-11-23 20:12:50,759 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:12:50,764 INFO L158 Benchmark]: Toolchain (without parser) took 1814.72ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 116.4MB in the end (delta: 17.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,766 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:50,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 951.31ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 102.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.16ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,771 INFO L158 Benchmark]: Boogie Preprocessor took 45.05ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,772 INFO L158 Benchmark]: RCFGBuilder took 709.81ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 117.6MB in the end (delta: -19.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,773 INFO L158 Benchmark]: CodeCheck took 20.55ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 116.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:50,785 INFO L338 ainManager$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 113.2MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 951.31ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 102.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.16ms. Allocated memory is still 167.8MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.05ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 709.81ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 117.6MB in the end (delta: -19.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 20.55ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 116.4MB 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 20:12:50,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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 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_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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_08463f7f-2d96-480e-834a-4e74c9f63276/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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:53,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:53,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:12:53,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:53,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:53,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:53,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:53,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:53,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:53,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:53,970 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:53,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:53,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:53,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:53,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:53,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:53,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:12:53,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:12:53,980 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:53,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:12:53,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:53,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:53,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:53,984 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:53,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:53,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:53,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:53,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:53,986 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:53,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:53,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:53,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:53,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:53,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:53,990 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:12:53,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:53,991 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:53,991 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:12:53,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:53,993 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_08463f7f-2d96-480e-834a-4e74c9f63276/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-23 20:12:54,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:54,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:54,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:54,500 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:54,500 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:54,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:12:57,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:58,370 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:58,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-23 20:12:58,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/ccf6b816f/5e067db081fc49a3a387f28c3912f2d1/FLAG1165d7f55 [2023-11-23 20:12:58,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/data/ccf6b816f/5e067db081fc49a3a387f28c3912f2d1 [2023-11-23 20:12:58,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:58,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:58,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:58,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:58,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:58,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ff1913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:58, skipping insertion in model container [2023-11-23 20:12:58,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:58" (1/1) ... [2023-11-23 20:12:58,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:59,162 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,163 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,167 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,168 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:59,265 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:12:59,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:59,322 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,323 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,324 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,325 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:59,354 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:59,424 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,425 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,426 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,427 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:12:59,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:59,557 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:59,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59 WrapperNode [2023-11-23 20:12:59,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:59,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:59,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:59,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:59,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,664 INFO L138 Inliner]: procedures = 275, calls = 33, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2023-11-23 20:12:59,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:59,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:59,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:59,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:59,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:59,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:59,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:59,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:59,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:59" (1/1) ... [2023-11-23 20:12:59,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:59,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:59,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:59,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:12:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-23 20:12:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-23 20:12:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:12:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:12:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:12:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:12:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:12:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:59,844 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 20:13:00,052 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:00,055 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:00,918 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:00,966 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:00,968 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:13:00,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:00 BoogieIcfgContainer [2023-11-23 20:13:00,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:00,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:00,972 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:00,980 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:00,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:00" (1/1) ... [2023-11-23 20:13:00,981 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 20:13:00,986 INFO L158 Benchmark]: Toolchain (without parser) took 2566.39ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 63.9MB in the end (delta: -16.6MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2023-11-23 20:13:00,986 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:13:00,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1138.10ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 42.2MB in the end (delta: 4.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-23 20:13:00,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.67ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 65.6MB in the end (delta: -23.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-23 20:13:00,995 INFO L158 Benchmark]: Boogie Preprocessor took 74.58ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:00,997 INFO L158 Benchmark]: RCFGBuilder took 1229.86ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 65.2MB in the end (delta: -2.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:13:00,999 INFO L158 Benchmark]: CodeCheck took 12.68ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 63.9MB in the end (delta: 849.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:13:01,005 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 73.4MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1138.10ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 42.2MB in the end (delta: 4.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.67ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 65.6MB in the end (delta: -23.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.58ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1229.86ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 65.2MB in the end (delta: -2.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.68ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 63.9MB in the end (delta: 849.8kB). 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 20:13:01,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08463f7f-2d96-480e-834a-4e74c9f63276/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