./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/sum_array-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum_array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0ce6e358e97991ebbe821b374467d4ac3ee0da45122333d4b5212eb8135ac7d --- 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-dbf71c6-m [2022-10-17 17:00:08,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:08,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:08,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:08,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:08,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:08,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:08,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:08,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:08,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:08,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:08,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:08,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:08,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:08,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:08,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:08,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:08,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:08,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:08,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:08,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:08,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:08,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:08,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:08,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:08,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:08,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:08,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:08,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:08,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:08,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:08,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:08,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:08,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:08,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:08,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:08,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:08,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:08,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:08,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:08,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:08,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:08,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:08,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:08,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:08,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:08,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:08,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:08,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:08,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:08,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:08,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:08,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:08,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:08,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:08,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:08,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:08,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:08,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:08,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:08,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:08,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:08,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:08,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:08,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:08,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:08,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:08,579 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:08,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:08,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:08,580 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_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0ce6e358e97991ebbe821b374467d4ac3ee0da45122333d4b5212eb8135ac7d [2022-10-17 17:00:08,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:08,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:08,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:08,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:08,896 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:08,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/loops/sum_array-1.c [2022-10-17 17:00:08,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/data/01f8c1205/5e0f66e70c234649a5e16003066fe212/FLAG3ba1f460f [2022-10-17 17:00:09,391 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:09,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/sv-benchmarks/c/loops/sum_array-1.c [2022-10-17 17:00:09,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/data/01f8c1205/5e0f66e70c234649a5e16003066fe212/FLAG3ba1f460f [2022-10-17 17:00:09,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/data/01f8c1205/5e0f66e70c234649a5e16003066fe212 [2022-10-17 17:00:09,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:09,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:09,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:09,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:09,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:09,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200d16da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:09, skipping insertion in model container [2022-10-17 17:00:09,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:09" (1/1) ... [2022-10-17 17:00:09,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:09,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:10,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/sv-benchmarks/c/loops/sum_array-1.c[363,376] [2022-10-17 17:00:10,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:10,073 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:10,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/sv-benchmarks/c/loops/sum_array-1.c[363,376] [2022-10-17 17:00:10,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:10,109 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:10,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10 WrapperNode [2022-10-17 17:00:10,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:10,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:10,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:10,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:10,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,151 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-10-17 17:00:10,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:10,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:10,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:10,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:10,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:10,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:10,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:10,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:10,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:10,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:10,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:10,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:10,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:10,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:10,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:10,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:10,348 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:10,350 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:10,575 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:10,687 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:10,687 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:00:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:10 BoogieIcfgContainer [2022-10-17 17:00:10,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:10,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:10,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:10,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:10,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:10" (1/1) ... [2022-10-17 17:00:10,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-10-17 17:00:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-10-17 17:00:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-10-17 17:00:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-10-17 17:00:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2022-10-17 17:00:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2022-10-17 17:00:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:12,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:00:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2022-10-17 17:00:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2022-10-17 17:00:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:00:12,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:00:12,419 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:00:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:00:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:00:12,577 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:00:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:00:12,626 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2022-10-17 17:00:12,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:00:12 ImpRootNode [2022-10-17 17:00:12,679 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:00:12,680 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:00:12,680 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:00:12,681 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:00:12,681 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:10" (3/4) ... [2022-10-17 17:00:12,683 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-10-17 17:00:12,742 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f1bfa1-ddfc-4ccc-83f0-8fcf86b4e1b5/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:00:12,742 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:00:12,744 INFO L158 Benchmark]: Toolchain (without parser) took 2953.79ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 54.5MB in the beginning and 90.1MB in the end (delta: -35.6MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,744 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:12,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.16ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 68.3MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.95ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,746 INFO L158 Benchmark]: Boogie Preprocessor took 29.71ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 65.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:12,747 INFO L158 Benchmark]: RCFGBuilder took 506.98ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 50.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,748 INFO L158 Benchmark]: CodeCheck took 1988.23ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 31.0MB in the end (delta: 19.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,748 INFO L158 Benchmark]: Witness Printer took 62.28ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 31.0MB in the beginning and 90.1MB in the end (delta: -59.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:12,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 21 mSDsluCounter, 9 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 89 IncrementalHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 9 mSDtfsCounter, 89 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 174 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 127 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 2/3 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 8]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L16] unsigned int M = __VERIFIER_nondet_uint(); [L17] int A[M], B[M], C[M]; [L18] unsigned int i; [L20] i=0 VAL [A={5:0}, B={6:0}, C={4:0}, i=0, M=1] [L20] COND TRUE i