./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 b5237d83 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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:09:14,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:09:14,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:09:14,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:09:14,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:09:14,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:09:14,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:09:14,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:09:14,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:09:14,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:09:14,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:09:14,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:09:14,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:09:14,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:09:14,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:09:14,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:09:14,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:09:14,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:09:14,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:09:14,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:09:14,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:09:14,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:09:14,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:09:14,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:09:14,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:09:14,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:09:14,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:09:14,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:09:14,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:09:14,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:09:14,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:09:14,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:09:14,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:09:14,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:09:14,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:09:14,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:09:14,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:09:14,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:09:14,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:09:14,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:09:14,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:09:14,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:09:14,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:09:14,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:09:14,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:09:14,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:09:14,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:09:14,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:09:14,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:09:14,151 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:09:14,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:09:14,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:09:14,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:09:14,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:09:14,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:09:14,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:09:14,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:09:14,153 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:09:14,153 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:09:14,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:09:14,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:09:14,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:09:14,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:09:14,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:09:14,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:09:14,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:14,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:09:14,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:09:14,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:09:14,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:09:14,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:09:14,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:09:14,156 INFO L138 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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-21 23:09:14,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:09:14,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:09:14,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:09:14,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:09:14,458 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:09:14,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:09:17,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:09:17,957 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:09:17,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:09:17,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/843719444/dcc932383283405db45bf070c1dac9c0/FLAGb7b635bd4 [2022-11-21 23:09:18,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/843719444/dcc932383283405db45bf070c1dac9c0 [2022-11-21 23:09:18,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:09:18,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:09:18,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:18,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:09:18,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:09:18,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d42ce15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18, skipping insertion in model container [2022-11-21 23:09:18,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:09:18,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:18,585 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,586 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,586 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,587 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:18,646 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:09:18,710 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,722 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,723 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,726 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:18,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:18,796 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:09:18,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18 WrapperNode [2022-11-21 23:09:18,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:18,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:18,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:09:18,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:09:18,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,865 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2022-11-21 23:09:18,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:18,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:09:18,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:09:18,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:09:18,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:09:18,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:09:18,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:09:18,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:09:18,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:18" (1/1) ... [2022-11-21 23:09:18,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:18,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:09:18,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:09:18,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:09:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 23:09:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 23:09:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:09:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:09:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:09:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:09:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:09:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:09:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:09:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:09:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:09:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:09:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:09:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:09:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:09:19,000 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:09:19,184 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:09:19,186 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:09:19,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:09:19,597 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:09:19,597 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:09:19,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:19 BoogieIcfgContainer [2022-11-21 23:09:19,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:09:19,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:09:19,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:09:19,612 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:09:19,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:19" (1/1) ... [2022-11-21 23:09:19,614 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:09:19,618 INFO L158 Benchmark]: Toolchain (without parser) took 1608.95ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 120.0MB in the beginning and 174.3MB in the end (delta: -54.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:19,619 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 169.9MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:19,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.42ms. Allocated memory is still 169.9MB. Free memory was 119.8MB in the beginning and 90.4MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:09:19,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.54ms. Allocated memory is still 169.9MB. Free memory was 90.4MB in the beginning and 87.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:09:19,621 INFO L158 Benchmark]: Boogie Preprocessor took 35.56ms. Allocated memory is still 169.9MB. Free memory was 87.8MB in the beginning and 85.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:19,621 INFO L158 Benchmark]: RCFGBuilder took 697.58ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 85.6MB in the beginning and 175.3MB in the end (delta: -89.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-21 23:09:19,622 INFO L158 Benchmark]: CodeCheck took 15.36ms. Allocated memory is still 216.0MB. Free memory was 175.3MB in the beginning and 174.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:19,625 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 169.9MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.42ms. Allocated memory is still 169.9MB. Free memory was 119.8MB in the beginning and 90.4MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.54ms. Allocated memory is still 169.9MB. Free memory was 90.4MB in the beginning and 87.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.56ms. Allocated memory is still 169.9MB. Free memory was 87.8MB in the beginning and 85.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 697.58ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 85.6MB in the beginning and 175.3MB in the end (delta: -89.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 15.36ms. Allocated memory is still 216.0MB. Free memory was 175.3MB in the beginning and 174.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:09:19,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:09:22,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:09:22,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:09:22,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:09:22,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:09:22,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:09:22,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:09:22,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:09:22,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:09:22,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:09:22,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:09:22,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:09:22,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:09:22,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:09:22,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:09:22,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:09:22,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:09:22,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:09:22,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:09:22,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:09:22,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:09:22,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:09:22,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:09:22,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:09:22,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:09:22,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:09:22,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:09:22,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:09:22,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:09:22,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:09:22,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:09:22,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:09:22,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:09:22,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:09:22,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:09:22,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:09:22,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:09:22,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:09:22,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:09:22,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:09:22,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:09:22,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:09:22,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:09:22,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:09:22,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:09:22,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:09:22,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:09:22,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:09:22,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:09:22,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:09:22,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:09:22,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:09:22,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:09:22,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:09:22,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:09:22,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:09:22,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:09:22,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:09:22,318 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:09:22,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:09:22,318 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:09:22,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:09:22,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:09:22,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:09:22,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:09:22,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:09:22,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:09:22,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:22,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:09:22,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:09:22,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:09:22,322 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:09:22,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:09:22,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:09:22,323 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:09:22,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:09:22,323 INFO L138 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_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-21 23:09:22,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:09:22,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:09:22,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:09:22,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:09:22,761 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:09:22,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:09:25,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:09:26,129 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:09:26,129 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:09:26,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/3b03e67a5/15f9009964264bebbbb5c571a9d62779/FLAG1bcaa0d1c [2022-11-21 23:09:26,164 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/data/3b03e67a5/15f9009964264bebbbb5c571a9d62779 [2022-11-21 23:09:26,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:09:26,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:09:26,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:26,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:09:26,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:09:26,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:26" (1/1) ... [2022-11-21 23:09:26,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60304dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:26, skipping insertion in model container [2022-11-21 23:09:26,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:26" (1/1) ... [2022-11-21 23:09:26,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:09:26,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:26,867 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,868 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,871 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,872 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:26,940 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:09:26,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:26,997 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,998 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,999 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:26,999 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:27,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:27,043 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:09:27,093 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:27,094 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:27,095 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:27,095 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:09:27,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:27,212 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:09:27,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27 WrapperNode [2022-11-21 23:09:27,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:27,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:27,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:09:27,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:09:27,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,301 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2022-11-21 23:09:27,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:27,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:09:27,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:09:27,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:09:27,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:09:27,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:09:27,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:09:27,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:09:27,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:27" (1/1) ... [2022-11-21 23:09:27,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:27,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:09:27,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:09:27,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:09:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:09:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 23:09:27,470 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 23:09:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:09:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:09:27,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:09:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:09:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:09:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:09:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:09:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:09:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:09:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:09:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:09:27,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:09:27,474 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:09:27,711 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:09:27,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:09:28,432 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:09:28,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:09:28,440 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:09:28,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:28 BoogieIcfgContainer [2022-11-21 23:09:28,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:09:28,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:09:28,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:09:28,452 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:09:28,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:28" (1/1) ... [2022-11-21 23:09:28,454 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:09:28,458 INFO L158 Benchmark]: Toolchain (without parser) took 2281.47ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.4MB in the beginning and 61.7MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:28,458 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:28,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.28ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.2MB in the beginning and 64.2MB in the end (delta: -32.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 23:09:28,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.84ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 61.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:09:28,460 INFO L158 Benchmark]: Boogie Preprocessor took 64.59ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:09:28,461 INFO L158 Benchmark]: RCFGBuilder took 1074.30ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 62.8MB in the end (delta: -4.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-21 23:09:28,462 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:09:28,465 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.28ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.2MB in the beginning and 64.2MB in the end (delta: -32.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.84ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 61.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.59ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1074.30ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 62.8MB in the end (delta: -4.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:09:28,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4be3dbe3-5b61-4097-a5c3-80ab3fa30436/bin/ukojak-jW3SillKbg/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