./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 6b4ec56b 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_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/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_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:23:43,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:43,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:43,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:43,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:43,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:43,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:43,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:43,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:43,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:43,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:43,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:43,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:43,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:43,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:43,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:43,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:43,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:43,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:43,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:43,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:43,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:43,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:43,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:43,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:43,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:43,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:43,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:43,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:43,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:43,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:43,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:43,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:43,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:43,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:43,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:43,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:43,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:43,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:43,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:43,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:43,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:23:43,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:43,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:43,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:43,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:43,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:43,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:43,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:43,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:43,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:43,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:43,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:43,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:43,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:43,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:43,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:43,819 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:43,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:43,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:43,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:43,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:43,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:43,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:43,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:43,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:43,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:43,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:43,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:43,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:43,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:43,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:43,823 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_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-20 17:23:44,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:44,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:44,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:44,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:44,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:44,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-20 17:23:47,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:47,544 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:47,545 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-20 17:23:47,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/6f3b0c1da/b6d3cc4416dd4f5e847dbd5de31ff545/FLAGe40b39f16 [2022-11-20 17:23:47,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/6f3b0c1da/b6d3cc4416dd4f5e847dbd5de31ff545 [2022-11-20 17:23:47,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:47,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:47,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:47,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:47,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:47,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:47" (1/1) ... [2022-11-20 17:23:47,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9c8d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:47, skipping insertion in model container [2022-11-20 17:23:47,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:47" (1/1) ... [2022-11-20 17:23:47,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:47,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:48,190 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,191 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,191 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,193 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:48,242 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:48,279 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,280 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,281 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,281 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:48,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:48,358 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:48,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48 WrapperNode [2022-11-20 17:23:48,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:48,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:48,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:48,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:48,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,411 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2022-11-20 17:23:48,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:48,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:48,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:48,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:48,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,483 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:48,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:48,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:48,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:48,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:48" (1/1) ... [2022-11-20 17:23:48,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:48,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:48,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:48,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:23:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:23:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:23:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:23:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:23:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:48,587 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:48,795 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:48,797 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:49,133 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:49,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:49,142 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:23:49,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:49 BoogieIcfgContainer [2022-11-20 17:23:49,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:49,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:49,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:49,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:49,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:49" (1/1) ... [2022-11-20 17:23:49,162 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:23:49,166 INFO L158 Benchmark]: Toolchain (without parser) took 1574.48ms. Allocated memory is still 178.3MB. Free memory was 142.5MB in the beginning and 88.1MB in the end (delta: 54.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-20 17:23:49,168 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:49,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.95ms. Allocated memory is still 178.3MB. Free memory was 142.5MB in the beginning and 113.0MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:23:49,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.52ms. Allocated memory is still 178.3MB. Free memory was 113.0MB in the beginning and 110.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:23:49,172 INFO L158 Benchmark]: Boogie Preprocessor took 75.26ms. Allocated memory is still 178.3MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:49,173 INFO L158 Benchmark]: RCFGBuilder took 656.39ms. Allocated memory is still 178.3MB. Free memory was 108.2MB in the beginning and 89.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:23:49,174 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 178.3MB. Free memory was 89.3MB in the beginning and 88.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:49,177 INFO L339 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.95ms. Allocated memory is still 178.3MB. Free memory was 142.5MB in the beginning and 113.0MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.52ms. Allocated memory is still 178.3MB. Free memory was 113.0MB in the beginning and 110.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.26ms. Allocated memory is still 178.3MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.39ms. Allocated memory is still 178.3MB. Free memory was 108.2MB in the beginning and 89.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 178.3MB. Free memory was 89.3MB in the beginning and 88.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:23:49,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/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_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:23:51,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:51,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:51,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:51,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:51,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:51,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:51,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:51,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:51,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:51,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:51,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:51,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:51,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:51,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:51,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:51,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:51,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:51,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:51,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:51,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:51,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:51,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:51,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:51,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:51,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:51,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:51,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:51,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:51,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:51,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:51,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:51,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:51,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:51,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:51,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:51,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:51,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:51,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:51,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:51,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:51,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:23:51,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:51,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:51,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:51,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:51,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:51,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:51,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:51,996 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:51,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:51,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:51,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:51,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:51,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:51,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:51,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:23:51,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:23:51,999 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:51,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:23:52,000 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:52,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:52,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:52,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:52,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:52,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:52,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:52,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:52,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:52,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:52,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:52,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:23:52,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:23:52,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:52,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:23:52,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:23:52,004 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_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-20 17:23:52,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:52,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:52,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:52,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:52,456 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:52,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-20 17:23:55,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:56,043 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:56,044 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-20 17:23:56,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/67c4a83d9/5eabeff6c2d14511960a2cb2374e9710/FLAGb54bfd30c [2022-11-20 17:23:56,081 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/data/67c4a83d9/5eabeff6c2d14511960a2cb2374e9710 [2022-11-20 17:23:56,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:56,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:56,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:56,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:56,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:56,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:56,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69733fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56, skipping insertion in model container [2022-11-20 17:23:56,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:56,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:56,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:56,639 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,639 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,643 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,644 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:56,685 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:23:56,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:56,780 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,794 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,795 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,796 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:56,816 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:56,856 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,856 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,857 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,857 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:23:56,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:56,932 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:56,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56 WrapperNode [2022-11-20 17:23:56,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:56,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:56,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:56,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:56,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,007 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2022-11-20 17:23:57,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:57,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:57,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:57,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:57,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:57,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:57,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:57,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:57,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:56" (1/1) ... [2022-11-20 17:23:57,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:57,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:57,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:57,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:23:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:23:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:23:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:23:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:23:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:23:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:23:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:23:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:23:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:57,164 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:57,388 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:57,390 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:58,215 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:58,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:58,223 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:23:58,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:58 BoogieIcfgContainer [2022-11-20 17:23:58,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:58,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:58,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:58,237 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:58,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:58" (1/1) ... [2022-11-20 17:23:58,238 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) [2022-11-20 17:23:58,244 INFO L158 Benchmark]: Toolchain (without parser) took 2158.41ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.2MB in the beginning and 52.1MB in the end (delta: -2.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,245 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:58,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.29ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 51.4MB in the end (delta: -2.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.66ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,247 INFO L158 Benchmark]: Boogie Preprocessor took 56.14ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,247 INFO L158 Benchmark]: RCFGBuilder took 1156.42ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 53.2MB in the end (delta: -7.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,248 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 52.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:58,251 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 0.25ms. Allocated memory is still 73.4MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.29ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 51.4MB in the end (delta: -2.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.66ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.14ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1156.42ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 53.2MB in the end (delta: -7.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 52.1MB 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. [2022-11-20 17:23:58,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbb27ff-f050-4b76-aef3-58c6dbd77d7b/bin/ukojak-pZX7IvK2PQ/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