./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/nested5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b89d5a1db28cdbe10153d7e75038bff16b1343640a8d05a90f6e5bdf82eae94a --- 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-2329fc7 [2022-12-13 15:24:13,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:24:13,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:24:13,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:24:13,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:24:13,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:24:13,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:24:13,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:24:13,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:24:13,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:24:13,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:24:13,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:24:13,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:24:13,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:24:13,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:24:13,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:24:13,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:24:13,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:24:13,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:24:13,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:24:13,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:24:13,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:24:13,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:24:13,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:24:13,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:24:13,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:24:13,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:24:13,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:24:13,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:24:13,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:24:13,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:24:13,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:24:13,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:24:13,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:24:13,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:24:13,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:24:13,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:24:13,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:24:13,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:24:13,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:24:13,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:24:13,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 15:24:13,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:24:13,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:24:13,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:24:13,535 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:24:13,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:24:13,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:24:13,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:24:13,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:24:13,536 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:24:13,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:24:13,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:24:13,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:24:13,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:24:13,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:24:13,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:24:13,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:24:13,538 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:24:13,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:24:13,539 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:24:13,539 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b89d5a1db28cdbe10153d7e75038bff16b1343640a8d05a90f6e5bdf82eae94a [2022-12-13 15:24:13,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:24:13,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:24:13,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:24:13,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:24:13,737 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:24:13,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/loops-crafted-1/nested5-1.c [2022-12-13 15:24:16,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:24:16,497 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:24:16,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/sv-benchmarks/c/loops-crafted-1/nested5-1.c [2022-12-13 15:24:16,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/data/2cb549ec3/fe944beb6dd44edf822ab786d8ed4a55/FLAG4c5328bcc [2022-12-13 15:24:16,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/data/2cb549ec3/fe944beb6dd44edf822ab786d8ed4a55 [2022-12-13 15:24:16,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:24:16,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:24:16,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:24:16,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:24:16,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:24:16,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ac8340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16, skipping insertion in model container [2022-12-13 15:24:16,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:24:16,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:24:16,656 WARN L237 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_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/sv-benchmarks/c/loops-crafted-1/nested5-1.c[321,334] [2022-12-13 15:24:16,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:24:16,677 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:24:16,686 WARN L237 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_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/sv-benchmarks/c/loops-crafted-1/nested5-1.c[321,334] [2022-12-13 15:24:16,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:24:16,703 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:24:16,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16 WrapperNode [2022-12-13 15:24:16,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:24:16,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:24:16,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:24:16,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:24:16,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,728 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-13 15:24:16,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:24:16,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:24:16,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:24:16,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:24:16,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:24:16,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:24:16,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:24:16,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:24:16,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (1/1) ... [2022-12-13 15:24:16,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:24:16,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:24:16,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:24:16,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:24:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:24:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:24:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:24:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:24:16,859 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:24:16,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:24:16,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:24:16,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:24:16,957 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-13 15:24:16,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:16 BoogieIcfgContainer [2022-12-13 15:24:16,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:24:16,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:24:16,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:24:16,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:24:16,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:24:16" (1/3) ... [2022-12-13 15:24:16,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1dcd11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:24:16, skipping insertion in model container [2022-12-13 15:24:16,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:16" (2/3) ... [2022-12-13 15:24:16,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1dcd11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:24:16, skipping insertion in model container [2022-12-13 15:24:16,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:16" (3/3) ... [2022-12-13 15:24:16,964 INFO L112 eAbstractionObserver]: Analyzing ICFG nested5-1.c [2022-12-13 15:24:16,977 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:24:16,978 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:24:17,011 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:24:17,016 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f1f1823, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:24:17,016 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:24:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-13 15:24:17,025 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:24:17,025 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:24:17,026 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:24:17,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:24:17,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1296464707, now seen corresponding path program 1 times [2022-12-13 15:24:17,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:24:17,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198211307] [2022-12-13 15:24:17,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:24:17,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:24:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:24:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:17,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:24:17,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198211307] [2022-12-13 15:24:17,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198211307] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:24:17,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:24:17,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:24:17,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732506689] [2022-12-13 15:24:17,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:24:17,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:24:17,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:24:17,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:24:17,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:24:17,264 INFO L87 Difference]: Start difference. First operand has 21 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:24:17,293 INFO L93 Difference]: Finished difference Result 53 states and 82 transitions. [2022-12-13 15:24:17,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:24:17,296 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-12-13 15:24:17,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:24:17,301 INFO L225 Difference]: With dead ends: 53 [2022-12-13 15:24:17,301 INFO L226 Difference]: Without dead ends: 26 [2022-12-13 15:24:17,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:24:17,306 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 14 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:24:17,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 42 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:24:17,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-12-13 15:24:17,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 18. [2022-12-13 15:24:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2022-12-13 15:24:17,331 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 10 [2022-12-13 15:24:17,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:24:17,331 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2022-12-13 15:24:17,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-13 15:24:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-13 15:24:17,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:24:17,332 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:24:17,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:24:17,332 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:24:17,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:24:17,333 INFO L85 PathProgramCache]: Analyzing trace with hash -308834241, now seen corresponding path program 1 times [2022-12-13 15:24:17,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:24:17,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311654467] [2022-12-13 15:24:17,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:24:17,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:24:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:24:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:17,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:24:17,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311654467] [2022-12-13 15:24:17,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311654467] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:24:17,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415294547] [2022-12-13 15:24:17,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:24:17,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:24:17,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:24:17,444 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:24:17,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:24:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:24:17,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 15:24:17,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:24:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:17,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:24:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:17,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415294547] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:24:17,600 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:24:17,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 9 [2022-12-13 15:24:17,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916921052] [2022-12-13 15:24:17,601 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:24:17,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 15:24:17,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:24:17,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 15:24:17,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-13 15:24:17,603 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:24:17,773 INFO L93 Difference]: Finished difference Result 83 states and 109 transitions. [2022-12-13 15:24:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 15:24:17,774 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-12-13 15:24:17,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:24:17,775 INFO L225 Difference]: With dead ends: 83 [2022-12-13 15:24:17,775 INFO L226 Difference]: Without dead ends: 67 [2022-12-13 15:24:17,776 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2022-12-13 15:24:17,777 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 122 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:24:17,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 109 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:24:17,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-12-13 15:24:17,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 26. [2022-12-13 15:24:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2022-12-13 15:24:17,788 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 12 [2022-12-13 15:24:17,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:24:17,789 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2022-12-13 15:24:17,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-13 15:24:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-13 15:24:17,790 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:24:17,790 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:24:17,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:24:17,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:24:17,992 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:24:17,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:24:17,993 INFO L85 PathProgramCache]: Analyzing trace with hash 83697605, now seen corresponding path program 2 times [2022-12-13 15:24:17,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:24:17,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421248649] [2022-12-13 15:24:17,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:24:17,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:24:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:24:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:18,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:24:18,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421248649] [2022-12-13 15:24:18,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421248649] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:24:18,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696626519] [2022-12-13 15:24:18,254 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 15:24:18,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:24:18,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:24:18,255 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:24:18,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 15:24:18,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 15:24:18,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 15:24:18,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 15:24:18,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:24:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:18,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:24:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:18,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696626519] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:24:18,444 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:24:18,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-12-13 15:24:18,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725497142] [2022-12-13 15:24:18,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:24:18,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-13 15:24:18,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:24:18,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-13 15:24:18,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2022-12-13 15:24:18,446 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 13 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:18,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:24:18,683 INFO L93 Difference]: Finished difference Result 67 states and 88 transitions. [2022-12-13 15:24:18,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 15:24:18,683 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 13 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-13 15:24:18,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:24:18,684 INFO L225 Difference]: With dead ends: 67 [2022-12-13 15:24:18,684 INFO L226 Difference]: Without dead ends: 43 [2022-12-13 15:24:18,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=162, Unknown=0, NotChecked=0, Total=272 [2022-12-13 15:24:18,685 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 16 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:24:18,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 145 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:24:18,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-12-13 15:24:18,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 36. [2022-12-13 15:24:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1428571428571428) internal successors, (40), 35 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-12-13 15:24:18,692 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 18 [2022-12-13 15:24:18,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:24:18,692 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-12-13 15:24:18,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 13 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-13 15:24:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-13 15:24:18,693 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:24:18,693 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:24:18,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-13 15:24:18,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:24:18,895 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:24:18,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:24:18,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1185224367, now seen corresponding path program 3 times [2022-12-13 15:24:18,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:24:18,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168984122] [2022-12-13 15:24:18,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:24:18,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:24:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:24:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:24:19,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:24:19,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168984122] [2022-12-13 15:24:19,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168984122] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:24:19,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948801209] [2022-12-13 15:24:19,281 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 15:24:19,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:24:19,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:24:19,282 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:24:19,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 15:24:19,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-13 15:24:19,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 15:24:19,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 15:24:19,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:24:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-13 15:24:19,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:24:19,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948801209] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:24:19,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:24:19,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [14] total 18 [2022-12-13 15:24:19,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126867202] [2022-12-13 15:24:19,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:24:19,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:24:19,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:24:19,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:24:19,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-12-13 15:24:19,710 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:20,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:24:20,153 INFO L93 Difference]: Finished difference Result 65 states and 73 transitions. [2022-12-13 15:24:20,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 15:24:20,154 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-12-13 15:24:20,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:24:20,155 INFO L225 Difference]: With dead ends: 65 [2022-12-13 15:24:20,155 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 15:24:20,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2022-12-13 15:24:20,156 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 40 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:24:20,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 68 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:24:20,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 15:24:20,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 15:24:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 15:24:20,158 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-12-13 15:24:20,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:24:20,158 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 15:24:20,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:24:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 15:24:20,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 15:24:20,161 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:24:20,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 15:24:20,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-12-13 15:24:20,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 15:24:20,897 INFO L899 garLoopResultBuilder]: For program point L23-2(line 23) no Hoare annotation was computed. [2022-12-13 15:24:20,897 INFO L895 garLoopResultBuilder]: At program point L23-3(line 23) the Hoare annotation is: (or (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (= |ULTIMATE.start_main_~v~0#1| 0)) [2022-12-13 15:24:20,897 INFO L899 garLoopResultBuilder]: For program point L23-4(line 23) no Hoare annotation was computed. [2022-12-13 15:24:20,898 INFO L899 garLoopResultBuilder]: For program point L19-2(lines 19 25) no Hoare annotation was computed. [2022-12-13 15:24:20,898 INFO L895 garLoopResultBuilder]: At program point L19-3(lines 19 25) the Hoare annotation is: (or (and (<= (let ((.cse0 (- |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* 4 (div .cse0 4)) (* 4294967296 (div (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* (div (+ 4294967305 .cse0) 4) 4) (- 7)) 4294967296)))) 4294967291) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 4294967296) (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (exists ((|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| Int)) (let ((.cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| 4)) (.cse1 (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| 4294967296)))) (and (<= 0 .cse1) (< .cse1 (+ .cse2 4)) (< .cse1 4) (<= .cse2 .cse1))))) (and (< (mod |ULTIMATE.start_main_~v~0#1| 4294967296) 10) (or (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (= |ULTIMATE.start_main_~v~0#1| 0)))) [2022-12-13 15:24:20,898 INFO L899 garLoopResultBuilder]: For program point L19-4(lines 19 25) no Hoare annotation was computed. [2022-12-13 15:24:20,898 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 12 27) the Hoare annotation is: true [2022-12-13 15:24:20,898 INFO L899 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point L20-2(lines 20 25) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L895 garLoopResultBuilder]: At program point L20-3(lines 20 25) the Hoare annotation is: (or (and (<= (let ((.cse0 (- |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* 4 (div .cse0 4)) (* 4294967296 (div (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* (div (+ 4294967305 .cse0) 4) 4) (- 7)) 4294967296)))) 4294967291) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 4294967296) (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (exists ((|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| Int)) (let ((.cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| 4)) (.cse1 (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| 4294967296)))) (and (<= 0 .cse1) (< .cse1 (+ .cse2 4)) (< .cse1 4) (<= .cse2 .cse1))))) (and (< (mod |ULTIMATE.start_main_~v~0#1| 4294967296) 10) (or (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (= |ULTIMATE.start_main_~v~0#1| 0)))) [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 15:24:20,899 INFO L899 garLoopResultBuilder]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2022-12-13 15:24:20,900 INFO L895 garLoopResultBuilder]: At program point L21-3(lines 21 25) the Hoare annotation is: (or (and (<= (let ((.cse0 (- |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* 4 (div .cse0 4)) (* 4294967296 (div (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* (div (+ 4294967305 .cse0) 4) 4) (- 7)) 4294967296)))) 4294967291) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 4294967296) (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (exists ((|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| Int)) (let ((.cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| 4)) (.cse1 (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| 4294967296)))) (and (<= 0 .cse1) (< .cse1 (+ .cse2 4)) (< .cse1 4) (<= .cse2 .cse1))))) (and (< (mod |ULTIMATE.start_main_~v~0#1| 4294967296) 10) (or (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (= |ULTIMATE.start_main_~v~0#1| 0)))) [2022-12-13 15:24:20,900 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 15:24:20,900 INFO L899 garLoopResultBuilder]: For program point L22-2(lines 22 25) no Hoare annotation was computed. [2022-12-13 15:24:20,900 INFO L895 garLoopResultBuilder]: At program point L22-3(lines 22 25) the Hoare annotation is: (or (and (<= (let ((.cse0 (- |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* 4 (div .cse0 4)) (* 4294967296 (div (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* (div (+ 4294967305 .cse0) 4) 4) (- 7)) 4294967296)))) 4294967291) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 4294967296) (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (exists ((|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| Int)) (let ((.cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| 4)) (.cse1 (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| 4294967296)))) (and (<= 0 .cse1) (< .cse1 (+ .cse2 4)) (< .cse1 4) (<= .cse2 .cse1))))) (and (< (mod |ULTIMATE.start_main_~v~0#1| 4294967296) 10) (or (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (= |ULTIMATE.start_main_~v~0#1| 0)))) [2022-12-13 15:24:20,900 INFO L899 garLoopResultBuilder]: For program point L6(lines 6 8) no Hoare annotation was computed. [2022-12-13 15:24:20,901 INFO L895 garLoopResultBuilder]: At program point L6-2(lines 5 10) the Hoare annotation is: (and (<= (let ((.cse0 (- |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* 4 (div .cse0 4)) (* 4294967296 (div (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* (div (+ 4294967305 .cse0) 4) 4) (- 7)) 4294967296)))) 4294967291) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 4294967296) (not (< (mod |ULTIMATE.start_main_~v~0#1| 4294967296) 10)) (< (mod (+ 4294967295 |ULTIMATE.start_main_~v~0#1|) 4294967296) 10) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (exists ((|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| Int)) (let ((.cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69| 4)) (.cse1 (+ |ULTIMATE.start___VERIFIER_assert_~cond#1| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172| 4294967296)))) (and (<= 0 .cse1) (< .cse1 (+ .cse2 4)) (< .cse1 4) (<= .cse2 .cse1))))) [2022-12-13 15:24:20,904 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1] [2022-12-13 15:24:20,906 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:24:20,913 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,913 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,914 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,914 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,914 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,914 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,920 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,920 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,920 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,920 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,921 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,921 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,922 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,922 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,922 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,922 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,922 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,923 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,923 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,923 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,923 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,924 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,924 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,924 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,924 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,925 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,925 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,925 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,925 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,925 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,926 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,927 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,928 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,928 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,928 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,928 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,928 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,929 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,930 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,931 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:24:20 BoogieIcfgContainer [2022-12-13 15:24:20,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:24:20,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:24:20,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:24:20,933 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:24:20,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:16" (3/4) ... [2022-12-13 15:24:20,936 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 15:24:20,945 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-13 15:24:20,945 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-13 15:24:20,945 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 15:24:20,945 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 15:24:20,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) [2022-12-13 15:24:20,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) [2022-12-13 15:24:20,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) [2022-12-13 15:24:20,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) [2022-12-13 15:24:20,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && !(v % 4294967296 < 10)) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296) [2022-12-13 15:24:20,976 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 15:24:20,977 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:24:20,977 INFO L158 Benchmark]: Toolchain (without parser) took 4455.47ms. Allocated memory is still 132.1MB. Free memory was 101.9MB in the beginning and 60.5MB in the end (delta: 41.4MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,977 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:24:20,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.58ms. Allocated memory is still 132.1MB. Free memory was 101.9MB in the beginning and 91.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.59ms. Allocated memory is still 132.1MB. Free memory was 91.5MB in the beginning and 90.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,978 INFO L158 Benchmark]: Boogie Preprocessor took 19.64ms. Allocated memory is still 132.1MB. Free memory was 90.1MB in the beginning and 89.1MB in the end (delta: 968.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:24:20,978 INFO L158 Benchmark]: RCFGBuilder took 208.58ms. Allocated memory is still 132.1MB. Free memory was 89.1MB in the beginning and 78.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,978 INFO L158 Benchmark]: TraceAbstraction took 3972.76ms. Allocated memory is still 132.1MB. Free memory was 78.0MB in the beginning and 62.6MB in the end (delta: 15.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,978 INFO L158 Benchmark]: Witness Printer took 43.82ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 60.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:24:20,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.58ms. Allocated memory is still 132.1MB. Free memory was 101.9MB in the beginning and 91.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.59ms. Allocated memory is still 132.1MB. Free memory was 91.5MB in the beginning and 90.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.64ms. Allocated memory is still 132.1MB. Free memory was 90.1MB in the beginning and 89.1MB in the end (delta: 968.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 208.58ms. Allocated memory is still 132.1MB. Free memory was 89.1MB in the beginning and 78.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 3972.76ms. Allocated memory is still 132.1MB. Free memory was 78.0MB in the beginning and 62.6MB in the end (delta: 15.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Witness Printer took 43.82ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 60.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 4, TraceHistogramMax: 10, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 192 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 192 mSDsluCounter, 364 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 272 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 196 IncrementalHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 92 mSDtfsCounter, 196 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=3, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 56 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 40 NumberOfFragments, 453 HoareAnnotationTreeSize, 7 FomulaSimplifications, 1879 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 142 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 130 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 151 ConstructedInterpolants, 1 QuantifiedInterpolants, 606 SizeOfPredicates, 6 NumberOfNonLiveVariables, 186 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 100/251 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant [2022-12-13 15:24:20,985 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,985 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,986 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,986 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,986 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,986 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,987 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] Derived loop invariant: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) - InvariantResult [Line: 5]: Loop Invariant [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,988 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,989 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] Derived loop invariant: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && !(v % 4294967296 < 10)) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,990 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] Derived loop invariant: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (4294967295 + v) % 4294967296 < 10 || v == 0 - InvariantResult [Line: 22]: Loop Invariant [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,991 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,992 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] Derived loop invariant: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) - InvariantResult [Line: 19]: Loop Invariant [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,993 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,994 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] [2022-12-13 15:24:20,995 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69,QUANTIFIED] [2022-12-13 15:24:20,995 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172,QUANTIFIED] Derived loop invariant: ((((cond + 4 * (-cond / 4) + 4294967296 * ((cond + (4294967305 + -cond) / 4 * 4 + -7) / 4294967296) <= 4294967291 && cond < 4294967296) && (4294967295 + v) % 4294967296 < 10) && 0 <= cond) && (\exists aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 : int, aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 : int :: ((0 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 + 4) && cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296 < 4) && aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69 * 4 <= cond + aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~v~0#1_45_71_64_69_172 * 4294967296)) || (v % 4294967296 < 10 && (!(cond == 0) || v == 0)) RESULT: Ultimate proved your program to be correct! [2022-12-13 15:24:21,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c90b7c2-22f6-49ed-a60a-12d9d15fa76c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE