./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 b5237d83 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_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 16:30:06,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:30:06,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:30:06,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:30:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:30:06,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:30:06,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:30:06,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:30:06,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:30:06,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:30:06,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:30:06,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:30:06,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:30:06,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:30:06,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:30:06,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:30:06,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:30:06,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:30:06,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:30:06,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:30:06,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:30:06,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:30:06,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:30:06,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:30:06,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:30:06,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:30:06,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:30:06,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:30:06,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:30:06,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:30:06,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:30:06,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:30:06,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:30:06,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:30:06,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:30:06,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:30:06,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:30:06,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:30:06,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:30:06,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:30:06,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:30:06,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-21 16:30:06,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:30:06,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:30:06,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:30:06,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:30:06,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:30:06,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:30:06,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:30:06,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:30:06,652 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:30:06,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:30:06,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:30:06,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:30:06,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:30:06,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:30:06,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:30:06,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:30:06,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:30:06,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:30:06,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:30:06,655 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:30:06,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:30:06,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:30:06,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:30:06,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:30:06,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:30:06,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:30:06,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:30:06,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:30:06,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:30:06,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:30:06,657 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:30:06,657 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:30:06,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:30:06,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b89d5a1db28cdbe10153d7e75038bff16b1343640a8d05a90f6e5bdf82eae94a [2022-11-21 16:30:06,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:30:06,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:30:06,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:30:06,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:30:06,945 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:30:06,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/loops-crafted-1/nested5-1.c [2022-11-21 16:30:10,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:30:10,288 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:30:10,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/sv-benchmarks/c/loops-crafted-1/nested5-1.c [2022-11-21 16:30:10,294 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/data/52fb3fc05/020118a5285549ccb378e16ee5af7b1f/FLAGd19d316d7 [2022-11-21 16:30:10,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/data/52fb3fc05/020118a5285549ccb378e16ee5af7b1f [2022-11-21 16:30:10,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:30:10,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:30:10,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:30:10,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:30:10,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:30:10,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7123043f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10, skipping insertion in model container [2022-11-21 16:30:10,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:30:10,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:30:10,487 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_6c11ec35-7273-4816-88cd-c4b5641c11ac/sv-benchmarks/c/loops-crafted-1/nested5-1.c[321,334] [2022-11-21 16:30:10,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:30:10,513 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:30:10,525 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_6c11ec35-7273-4816-88cd-c4b5641c11ac/sv-benchmarks/c/loops-crafted-1/nested5-1.c[321,334] [2022-11-21 16:30:10,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:30:10,543 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:30:10,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10 WrapperNode [2022-11-21 16:30:10,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:30:10,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:30:10,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:30:10,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:30:10,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,576 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-21 16:30:10,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:30:10,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:30:10,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:30:10,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:30:10,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:30:10,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:30:10,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:30:10,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:30:10,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (1/1) ... [2022-11-21 16:30:10,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:30:10,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:30:10,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:30:10,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:30:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:30:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:30:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:30:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:30:10,766 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:30:10,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:30:10,892 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:30:10,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:30:10,899 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 16:30:10,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:10 BoogieIcfgContainer [2022-11-21 16:30:10,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:30:10,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:30:10,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:30:10,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:30:10,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:30:10" (1/3) ... [2022-11-21 16:30:10,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2932ea36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:30:10, skipping insertion in model container [2022-11-21 16:30:10,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:10" (2/3) ... [2022-11-21 16:30:10,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2932ea36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:30:10, skipping insertion in model container [2022-11-21 16:30:10,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:10" (3/3) ... [2022-11-21 16:30:10,911 INFO L112 eAbstractionObserver]: Analyzing ICFG nested5-1.c [2022-11-21 16:30:10,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:30:10,938 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:30:10,984 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:30:10,991 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;@2cfe964d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:30:10,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:30:10,998 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) [2022-11-21 16:30:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 16:30:11,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:30:11,008 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:30:11,009 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:30:11,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:30:11,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1296464707, now seen corresponding path program 1 times [2022-11-21 16:30:11,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:30:11,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609470714] [2022-11-21 16:30:11,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:30:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:30:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:30:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:11,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:30:11,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609470714] [2022-11-21 16:30:11,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609470714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:30:11,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:30:11,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:30:11,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084226854] [2022-11-21 16:30:11,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:30:11,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:30:11,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:30:11,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:30:11,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:30:11,543 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) [2022-11-21 16:30:11,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:30:11,615 INFO L93 Difference]: Finished difference Result 53 states and 82 transitions. [2022-11-21 16:30:11,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:30:11,621 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 [2022-11-21 16:30:11,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:30:11,632 INFO L225 Difference]: With dead ends: 53 [2022-11-21 16:30:11,632 INFO L226 Difference]: Without dead ends: 26 [2022-11-21 16:30:11,636 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 [2022-11-21 16:30:11,643 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 [2022-11-21 16:30:11,645 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] [2022-11-21 16:30:11,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-21 16:30:11,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 18. [2022-11-21 16:30:11,683 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) [2022-11-21 16:30:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2022-11-21 16:30:11,686 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 10 [2022-11-21 16:30:11,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:30:11,690 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2022-11-21 16:30:11,690 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) [2022-11-21 16:30:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 16:30:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 16:30:11,692 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:30:11,692 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:30:11,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:30:11,693 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:30:11,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:30:11,695 INFO L85 PathProgramCache]: Analyzing trace with hash -308834241, now seen corresponding path program 1 times [2022-11-21 16:30:11,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:30:11,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055509155] [2022-11-21 16:30:11,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:30:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:30:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:30:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:11,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:30:11,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055509155] [2022-11-21 16:30:11,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055509155] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:30:11,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835627319] [2022-11-21 16:30:11,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:30:11,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:30:11,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:30:11,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:30:11,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 16:30:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:30:11,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 16:30:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:30:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:11,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:30:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:12,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1835627319] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:30:12,031 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:30:12,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 9 [2022-11-21 16:30:12,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743403475] [2022-11-21 16:30:12,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:30:12,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-21 16:30:12,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:30:12,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-21 16:30:12,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:30:12,035 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) [2022-11-21 16:30:12,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:30:12,266 INFO L93 Difference]: Finished difference Result 83 states and 109 transitions. [2022-11-21 16:30:12,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-21 16:30:12,267 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 [2022-11-21 16:30:12,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:30:12,268 INFO L225 Difference]: With dead ends: 83 [2022-11-21 16:30:12,269 INFO L226 Difference]: Without dead ends: 67 [2022-11-21 16:30:12,269 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 [2022-11-21 16:30:12,271 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 123 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:30:12,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 109 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:30:12,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-21 16:30:12,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 26. [2022-11-21 16:30:12,283 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) [2022-11-21 16:30:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2022-11-21 16:30:12,284 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 12 [2022-11-21 16:30:12,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:30:12,284 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2022-11-21 16:30:12,285 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) [2022-11-21 16:30:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-11-21 16:30:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 16:30:12,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:30:12,286 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:30:12,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 16:30:12,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-21 16:30:12,493 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:30:12,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:30:12,495 INFO L85 PathProgramCache]: Analyzing trace with hash 83697605, now seen corresponding path program 2 times [2022-11-21 16:30:12,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:30:12,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780328932] [2022-11-21 16:30:12,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:30:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:30:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:30:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:12,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:30:12,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780328932] [2022-11-21 16:30:12,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780328932] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:30:12,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218984402] [2022-11-21 16:30:12,751 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 16:30:12,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:30:12,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:30:12,763 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:30:12,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 16:30:12,829 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-21 16:30:12,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:30:12,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 16:30:12,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:30:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:12,959 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:30:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:13,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218984402] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:30:13,099 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:30:13,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-11-21 16:30:13,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058592527] [2022-11-21 16:30:13,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:30:13,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-21 16:30:13,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:30:13,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-21 16:30:13,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2022-11-21 16:30:13,104 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) [2022-11-21 16:30:13,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:30:13,542 INFO L93 Difference]: Finished difference Result 67 states and 88 transitions. [2022-11-21 16:30:13,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-21 16:30:13,543 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 [2022-11-21 16:30:13,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:30:13,546 INFO L225 Difference]: With dead ends: 67 [2022-11-21 16:30:13,546 INFO L226 Difference]: Without dead ends: 43 [2022-11-21 16:30:13,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=110, Invalid=162, Unknown=0, NotChecked=0, Total=272 [2022-11-21 16:30:13,550 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 20 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:30:13,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 145 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:30:13,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-11-21 16:30:13,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 36. [2022-11-21 16:30:13,563 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) [2022-11-21 16:30:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-11-21 16:30:13,564 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 18 [2022-11-21 16:30:13,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:30:13,565 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-11-21 16:30:13,565 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) [2022-11-21 16:30:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-21 16:30:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 16:30:13,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:30:13,566 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:30:13,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 16:30:13,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:30:13,775 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:30:13,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:30:13,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1185224367, now seen corresponding path program 3 times [2022-11-21 16:30:13,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:30:13,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824586057] [2022-11-21 16:30:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:30:13,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:30:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:30:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:30:14,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:30:14,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824586057] [2022-11-21 16:30:14,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824586057] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:30:14,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478625253] [2022-11-21 16:30:14,383 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 16:30:14,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:30:14,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:30:14,388 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:30:14,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 16:30:14,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-21 16:30:14,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:30:14,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 16:30:14,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:30:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 16:30:15,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:30:15,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1478625253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:30:15,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:30:15,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [14] total 18 [2022-11-21 16:30:15,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488866106] [2022-11-21 16:30:15,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:30:15,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:30:15,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:30:15,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:30:15,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-11-21 16:30:15,100 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) [2022-11-21 16:30:15,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:30:15,752 INFO L93 Difference]: Finished difference Result 65 states and 73 transitions. [2022-11-21 16:30:15,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-21 16:30:15,754 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 [2022-11-21 16:30:15,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:30:15,755 INFO L225 Difference]: With dead ends: 65 [2022-11-21 16:30:15,755 INFO L226 Difference]: Without dead ends: 0 [2022-11-21 16:30:15,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2022-11-21 16:30:15,757 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 41 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 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 [2022-11-21 16:30:15,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 68 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:30:15,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-21 16:30:15,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-21 16:30:15,759 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) [2022-11-21 16:30:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-21 16:30:15,759 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-11-21 16:30:15,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:30:15,759 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-21 16:30:15,760 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) [2022-11-21 16:30:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-21 16:30:15,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 16:30:15,771 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-21 16:30:15,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-21 16:30:15,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:30:15,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-21 16:30:16,779 INFO L899 garLoopResultBuilder]: For program point L23-2(line 23) no Hoare annotation was computed. [2022-11-21 16:30:16,779 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)) [2022-11-21 16:30:16,779 INFO L899 garLoopResultBuilder]: For program point L23-4(line 23) no Hoare annotation was computed. [2022-11-21 16:30:16,779 INFO L899 garLoopResultBuilder]: For program point L19-2(lines 19 25) no Hoare annotation was computed. [2022-11-21 16:30:16,780 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)))) [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point L19-4(lines 19 25) no Hoare annotation was computed. [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-21 16:30:16,780 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2022-11-21 16:30:16,781 INFO L899 garLoopResultBuilder]: For program point L20-2(lines 20 25) no Hoare annotation was computed. [2022-11-21 16:30:16,781 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)))) [2022-11-21 16:30:16,781 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-21 16:30:16,781 INFO L899 garLoopResultBuilder]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2022-11-21 16:30:16,781 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)))) [2022-11-21 16:30:16,782 INFO L902 garLoopResultBuilder]: At program point L26(lines 12 27) the Hoare annotation is: true [2022-11-21 16:30:16,782 INFO L899 garLoopResultBuilder]: For program point L22-2(lines 22 25) no Hoare annotation was computed. [2022-11-21 16:30:16,782 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)))) [2022-11-21 16:30:16,788 INFO L899 garLoopResultBuilder]: For program point L6(lines 6 8) no Hoare annotation was computed. [2022-11-21 16:30:16,788 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))))) [2022-11-21 16:30:16,792 INFO L444 BasicCegarLoop]: Path program histogram: [3, 1] [2022-11-21 16:30:16,795 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 16:30:16,804 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] [2022-11-21 16:30:16,805 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] [2022-11-21 16:30:16,805 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] [2022-11-21 16:30:16,806 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] [2022-11-21 16:30:16,806 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] [2022-11-21 16:30:16,806 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] [2022-11-21 16:30:16,815 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] [2022-11-21 16:30:16,816 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] [2022-11-21 16:30:16,816 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] [2022-11-21 16:30:16,816 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] [2022-11-21 16:30:16,816 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] [2022-11-21 16:30:16,816 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] [2022-11-21 16:30:16,817 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] [2022-11-21 16:30:16,818 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] [2022-11-21 16:30:16,818 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] [2022-11-21 16:30:16,818 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] [2022-11-21 16:30:16,818 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] [2022-11-21 16:30:16,818 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] [2022-11-21 16:30:16,819 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] [2022-11-21 16:30:16,819 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] [2022-11-21 16:30:16,819 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] [2022-11-21 16:30:16,819 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] [2022-11-21 16:30:16,820 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] [2022-11-21 16:30:16,820 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] [2022-11-21 16:30:16,820 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] [2022-11-21 16:30:16,821 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] [2022-11-21 16:30:16,821 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] [2022-11-21 16:30:16,821 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] [2022-11-21 16:30:16,821 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] [2022-11-21 16:30:16,821 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] [2022-11-21 16:30:16,822 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] [2022-11-21 16:30:16,822 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] [2022-11-21 16:30:16,822 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] [2022-11-21 16:30:16,822 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] [2022-11-21 16:30:16,823 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] [2022-11-21 16:30:16,823 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,824 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] [2022-11-21 16:30:16,825 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] [2022-11-21 16:30:16,825 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] [2022-11-21 16:30:16,825 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] [2022-11-21 16:30:16,825 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] [2022-11-21 16:30:16,826 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] [2022-11-21 16:30:16,826 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] [2022-11-21 16:30:16,826 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] [2022-11-21 16:30:16,827 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] [2022-11-21 16:30:16,827 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] [2022-11-21 16:30:16,827 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] [2022-11-21 16:30:16,827 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] [2022-11-21 16:30:16,827 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] [2022-11-21 16:30:16,828 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] [2022-11-21 16:30:16,828 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] [2022-11-21 16:30:16,828 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] [2022-11-21 16:30:16,828 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] [2022-11-21 16:30:16,829 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] [2022-11-21 16:30:16,829 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] [2022-11-21 16:30:16,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:30:16 BoogieIcfgContainer [2022-11-21 16:30:16,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:30:16,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:30:16,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:30:16,831 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:30:16,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:10" (3/4) ... [2022-11-21 16:30:16,834 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 16:30:16,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-21 16:30:16,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 16:30:16,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 16:30:16,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 16:30:16,886 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)) [2022-11-21 16:30:16,886 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)) [2022-11-21 16:30:16,887 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)) [2022-11-21 16:30:16,887 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)) [2022-11-21 16:30:16,887 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) [2022-11-21 16:30:16,899 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 16:30:16,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:30:16,900 INFO L158 Benchmark]: Toolchain (without parser) took 6587.37ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 87.5MB in the beginning and 87.0MB in the end (delta: 499.2kB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,900 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 115.3MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:30:16,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.73ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 77.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.08ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,901 INFO L158 Benchmark]: Boogie Preprocessor took 22.28ms. Allocated memory is still 140.5MB. Free memory was 76.0MB in the beginning and 74.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,901 INFO L158 Benchmark]: RCFGBuilder took 301.14ms. Allocated memory is still 140.5MB. Free memory was 74.6MB in the beginning and 63.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,901 INFO L158 Benchmark]: TraceAbstraction took 5925.99ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 63.1MB in the beginning and 90.1MB in the end (delta: -27.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,902 INFO L158 Benchmark]: Witness Printer took 68.78ms. Allocated memory is still 169.9MB. Free memory was 90.1MB in the beginning and 87.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:30:16,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 115.3MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.73ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 77.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.08ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.28ms. Allocated memory is still 140.5MB. Free memory was 76.0MB in the beginning and 74.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 301.14ms. Allocated memory is still 140.5MB. Free memory was 74.6MB in the beginning and 63.8MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 5925.99ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 63.1MB in the beginning and 90.1MB in the end (delta: -27.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Witness Printer took 68.78ms. Allocated memory is still 169.9MB. Free memory was 90.1MB in the beginning and 87.0MB in the end (delta: 3.1MB). 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: 5.8s, OverallIterations: 4, TraceHistogramMax: 10, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 198 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 198 mSDsluCounter, 364 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 272 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 196 IncrementalHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 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, 1.5s 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, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 142 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s 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 [2022-11-21 16:30:16,930 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] [2022-11-21 16:30:16,931 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] [2022-11-21 16:30:16,931 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] [2022-11-21 16:30:16,931 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] [2022-11-21 16:30:16,931 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] [2022-11-21 16:30:16,931 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] [2022-11-21 16:30:16,932 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] [2022-11-21 16:30:16,932 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] [2022-11-21 16:30:16,932 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] [2022-11-21 16:30:16,932 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] [2022-11-21 16:30:16,932 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] [2022-11-21 16:30:16,933 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 [2022-11-21 16:30:16,933 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] [2022-11-21 16:30:16,933 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] [2022-11-21 16:30:16,933 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] [2022-11-21 16:30:16,934 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] [2022-11-21 16:30:16,934 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] [2022-11-21 16:30:16,934 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] [2022-11-21 16:30:16,934 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] [2022-11-21 16:30:16,934 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] [2022-11-21 16:30:16,935 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] [2022-11-21 16:30:16,935 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] [2022-11-21 16:30:16,935 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] [2022-11-21 16:30:16,935 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: 20]: Loop Invariant [2022-11-21 16:30:16,935 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] [2022-11-21 16:30:16,936 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] [2022-11-21 16:30:16,936 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] [2022-11-21 16:30:16,936 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] [2022-11-21 16:30:16,936 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] [2022-11-21 16:30:16,936 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] [2022-11-21 16:30:16,937 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] [2022-11-21 16:30:16,937 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] [2022-11-21 16:30:16,937 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] [2022-11-21 16:30:16,937 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] [2022-11-21 16:30:16,937 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] [2022-11-21 16:30:16,937 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 [2022-11-21 16:30:16,946 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] [2022-11-21 16:30:16,946 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] [2022-11-21 16:30:16,947 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] [2022-11-21 16:30:16,947 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] [2022-11-21 16:30:16,947 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] [2022-11-21 16:30:16,947 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] [2022-11-21 16:30:16,948 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] [2022-11-21 16:30:16,948 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] [2022-11-21 16:30:16,948 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] [2022-11-21 16:30:16,948 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] [2022-11-21 16:30:16,948 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] [2022-11-21 16:30:16,948 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: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant [2022-11-21 16:30:16,950 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] [2022-11-21 16:30:16,950 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] [2022-11-21 16:30:16,950 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] [2022-11-21 16:30:16,950 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] [2022-11-21 16:30:16,950 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] [2022-11-21 16:30:16,951 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] [2022-11-21 16:30:16,953 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] [2022-11-21 16:30:16,953 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] [2022-11-21 16:30:16,953 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] [2022-11-21 16:30:16,954 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] [2022-11-21 16:30:16,954 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] [2022-11-21 16:30:16,954 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! [2022-11-21 16:30:16,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c11ec35-7273-4816-88cd-c4b5641c11ac/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE