./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 10:02:12,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:02:12,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:02:12,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:02:12,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:02:12,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:02:12,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:02:12,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:02:12,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:02:12,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:02:12,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:02:12,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:02:12,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:02:12,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:02:12,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:02:12,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:02:12,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:02:12,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:02:12,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:02:12,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:02:12,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:02:12,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:02:12,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:02:12,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:02:12,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:02:12,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:02:12,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:02:12,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:02:12,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:02:12,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:02:12,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:02:12,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:02:12,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:02:12,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:02:12,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:02:12,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:02:12,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:02:12,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:02:12,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:02:12,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:02:12,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:02:12,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 10:02:12,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:02:12,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:02:12,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:02:12,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:02:12,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:02:12,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:02:12,263 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:02:12,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:02:12,263 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:02:12,263 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:02:12,263 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:02:12,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:02:12,264 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:02:12,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:02:12,264 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:02:12,264 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:02:12,264 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:02:12,265 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:02:12,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:02:12,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:02:12,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:02:12,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:02:12,267 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 10:02:12,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 10:02:12,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:02:12,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:02:12,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:02:12,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:02:12,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:02:12,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:02:12,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:02:12,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:02:12,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:02:12,270 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c [2022-12-14 10:02:12,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:02:12,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:02:12,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:02:12,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:02:12,490 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:02:12,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2022-12-14 10:02:15,195 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:02:15,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:02:15,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2022-12-14 10:02:15,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/data/e2eb65532/22b6f4105a1043598fd3fe066a82b7a8/FLAGf11c6ced7 [2022-12-14 10:02:15,360 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/data/e2eb65532/22b6f4105a1043598fd3fe066a82b7a8 [2022-12-14 10:02:15,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:02:15,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:02:15,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:02:15,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:02:15,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:02:15,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b357a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15, skipping insertion in model container [2022-12-14 10:02:15,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:02:15,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:02:15,506 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[1551,1564] [2022-12-14 10:02:15,507 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[1758,1771] [2022-12-14 10:02:15,508 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2095,2108] [2022-12-14 10:02:15,509 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2296,2309] [2022-12-14 10:02:15,511 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2701,2714] [2022-12-14 10:02:15,512 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2902,2915] [2022-12-14 10:02:15,514 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3228,3241] [2022-12-14 10:02:15,515 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3435,3448] [2022-12-14 10:02:15,518 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3914,3927] [2022-12-14 10:02:15,519 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4118,4131] [2022-12-14 10:02:15,521 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4426,4439] [2022-12-14 10:02:15,522 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4630,4643] [2022-12-14 10:02:15,524 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4995,5008] [2022-12-14 10:02:15,525 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5198,5211] [2022-12-14 10:02:15,526 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5412,5425] [2022-12-14 10:02:15,527 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5616,5629] [2022-12-14 10:02:15,529 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[6138,6151] [2022-12-14 10:02:15,530 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[6342,6355] [2022-12-14 10:02:15,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:02:15,539 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:02:15,551 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[1551,1564] [2022-12-14 10:02:15,552 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[1758,1771] [2022-12-14 10:02:15,553 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2095,2108] [2022-12-14 10:02:15,554 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2296,2309] [2022-12-14 10:02:15,555 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2701,2714] [2022-12-14 10:02:15,556 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[2902,2915] [2022-12-14 10:02:15,558 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3228,3241] [2022-12-14 10:02:15,559 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3435,3448] [2022-12-14 10:02:15,561 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[3914,3927] [2022-12-14 10:02:15,562 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4118,4131] [2022-12-14 10:02:15,563 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4426,4439] [2022-12-14 10:02:15,564 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4630,4643] [2022-12-14 10:02:15,566 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[4995,5008] [2022-12-14 10:02:15,567 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5198,5211] [2022-12-14 10:02:15,568 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5412,5425] [2022-12-14 10:02:15,570 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[5616,5629] [2022-12-14 10:02:15,571 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[6138,6151] [2022-12-14 10:02:15,572 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_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c[6342,6355] [2022-12-14 10:02:15,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:02:15,584 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:02:15,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15 WrapperNode [2022-12-14 10:02:15,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:02:15,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:02:15,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:02:15,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:02:15,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,614 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 284 [2022-12-14 10:02:15,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:02:15,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:02:15,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:02:15,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:02:15,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:02:15,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:02:15,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:02:15,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:02:15,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (1/1) ... [2022-12-14 10:02:15,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:02:15,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:15,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:02:15,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:02:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:02:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:02:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:02:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:02:15,801 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:02:15,802 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:02:16,077 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:02:16,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:02:16,094 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 10:02:16,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:16 BoogieIcfgContainer [2022-12-14 10:02:16,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:02:16,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:02:16,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:02:16,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:02:16,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:02:15" (1/3) ... [2022-12-14 10:02:16,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69c2225d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:02:16, skipping insertion in model container [2022-12-14 10:02:16,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:15" (2/3) ... [2022-12-14 10:02:16,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69c2225d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:02:16, skipping insertion in model container [2022-12-14 10:02:16,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:16" (3/3) ... [2022-12-14 10:02:16,105 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-escape-absolute.i.v+cfa-reducer.c [2022-12-14 10:02:16,121 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:02:16,122 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2022-12-14 10:02:16,166 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:02:16,173 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=FINITE_AUTOMATA, 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;@220235cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:02:16,173 INFO L358 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2022-12-14 10:02:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 72 states have (on average 1.9444444444444444) internal successors, (140), 102 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 10:02:16,183 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:16,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:16,184 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:16,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:16,189 INFO L85 PathProgramCache]: Analyzing trace with hash -35581712, now seen corresponding path program 1 times [2022-12-14 10:02:16,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:16,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590592138] [2022-12-14 10:02:16,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:16,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:16,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590592138] [2022-12-14 10:02:16,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590592138] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:16,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:16,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:02:16,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970281108] [2022-12-14 10:02:16,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:16,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:16,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:16,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:16,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:16,381 INFO L87 Difference]: Start difference. First operand has 103 states, 72 states have (on average 1.9444444444444444) internal successors, (140), 102 states have internal predecessors, (140), 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, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:16,462 INFO L93 Difference]: Finished difference Result 107 states and 142 transitions. [2022-12-14 10:02:16,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:16,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-12-14 10:02:16,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:16,470 INFO L225 Difference]: With dead ends: 107 [2022-12-14 10:02:16,470 INFO L226 Difference]: Without dead ends: 95 [2022-12-14 10:02:16,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:16,474 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 104 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:16,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 80 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:02:16,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-12-14 10:02:16,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-12-14 10:02:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 70 states have (on average 1.4) internal successors, (98), 94 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2022-12-14 10:02:16,501 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 12 [2022-12-14 10:02:16,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:16,501 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2022-12-14 10:02:16,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-12-14 10:02:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 10:02:16,502 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:16,502 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:16,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:02:16,502 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:16,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:16,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1103032992, now seen corresponding path program 1 times [2022-12-14 10:02:16,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:16,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698451791] [2022-12-14 10:02:16,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:16,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:16,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698451791] [2022-12-14 10:02:16,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698451791] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:16,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:16,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 10:02:16,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151160746] [2022-12-14 10:02:16,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:16,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:16,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:16,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:16,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:16,554 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:16,594 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-12-14 10:02:16,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:16,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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 13 [2022-12-14 10:02:16,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:16,596 INFO L225 Difference]: With dead ends: 95 [2022-12-14 10:02:16,596 INFO L226 Difference]: Without dead ends: 90 [2022-12-14 10:02:16,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:16,597 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 81 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:16,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 65 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:16,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-12-14 10:02:16,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-12-14 10:02:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 70 states have (on average 1.3285714285714285) internal successors, (93), 89 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 93 transitions. [2022-12-14 10:02:16,606 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 93 transitions. Word has length 13 [2022-12-14 10:02:16,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:16,606 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 93 transitions. [2022-12-14 10:02:16,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-12-14 10:02:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 10:02:16,607 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:16,607 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:16,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:02:16,608 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:16,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:16,608 INFO L85 PathProgramCache]: Analyzing trace with hash 842219522, now seen corresponding path program 1 times [2022-12-14 10:02:16,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:16,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325603117] [2022-12-14 10:02:16,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:16,659 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:16,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325603117] [2022-12-14 10:02:16,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325603117] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:16,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:16,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:02:16,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494932422] [2022-12-14 10:02:16,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:16,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:02:16,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:16,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:02:16,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:02:16,661 INFO L87 Difference]: Start difference. First operand 90 states and 93 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:16,726 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2022-12-14 10:02:16,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:02:16,727 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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 15 [2022-12-14 10:02:16,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:16,727 INFO L225 Difference]: With dead ends: 90 [2022-12-14 10:02:16,728 INFO L226 Difference]: Without dead ends: 82 [2022-12-14 10:02:16,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:02:16,729 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 139 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:16,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 58 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:16,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-12-14 10:02:16,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2022-12-14 10:02:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 70 states have (on average 1.2142857142857142) internal successors, (85), 81 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 85 transitions. [2022-12-14 10:02:16,736 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 85 transitions. Word has length 15 [2022-12-14 10:02:16,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:16,736 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 85 transitions. [2022-12-14 10:02:16,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-12-14 10:02:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 10:02:16,737 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:16,737 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:16,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:02:16,738 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:16,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:16,738 INFO L85 PathProgramCache]: Analyzing trace with hash 339001495, now seen corresponding path program 1 times [2022-12-14 10:02:16,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:16,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311369174] [2022-12-14 10:02:16,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:16,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:16,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311369174] [2022-12-14 10:02:16,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311369174] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:16,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:16,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:02:16,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407084553] [2022-12-14 10:02:16,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:16,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:02:16,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:16,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:02:16,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:02:16,785 INFO L87 Difference]: Start difference. First operand 82 states and 85 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:16,867 INFO L93 Difference]: Finished difference Result 114 states and 119 transitions. [2022-12-14 10:02:16,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:02:16,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 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 16 [2022-12-14 10:02:16,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:16,868 INFO L225 Difference]: With dead ends: 114 [2022-12-14 10:02:16,868 INFO L226 Difference]: Without dead ends: 107 [2022-12-14 10:02:16,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:02:16,869 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 106 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:16,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 120 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:02:16,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-12-14 10:02:16,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-12-14 10:02:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 97 states have (on average 1.1546391752577319) internal successors, (112), 106 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 112 transitions. [2022-12-14 10:02:16,875 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 112 transitions. Word has length 16 [2022-12-14 10:02:16,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:16,875 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 112 transitions. [2022-12-14 10:02:16,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2022-12-14 10:02:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 10:02:16,877 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:16,877 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:16,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:02:16,878 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:16,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:16,878 INFO L85 PathProgramCache]: Analyzing trace with hash -714386527, now seen corresponding path program 1 times [2022-12-14 10:02:16,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:16,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416398246] [2022-12-14 10:02:16,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:16,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:16,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416398246] [2022-12-14 10:02:16,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416398246] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:02:16,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366554540] [2022-12-14 10:02:16,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:16,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:16,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:16,994 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:02:16,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:02:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:17,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 10:02:17,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:02:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:17,135 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:02:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:17,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366554540] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:02:17,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [596876694] [2022-12-14 10:02:17,220 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-12-14 10:02:17,221 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:02:17,225 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:02:17,229 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:02:17,229 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:02:18,459 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:02:21,631 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1182#(and (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648)) (<= 0 |ULTIMATE.start_main_~main__tokenlen~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_17~0#1|) (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000) (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000) (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1) (= |ULTIMATE.start_main_~__tmp_18~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|) (= |ULTIMATE.start_main_~__tmp_18~0#1| (ite (<= 0 |ULTIMATE.start_main_~main__cp~0#1|) 1 0)) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1) (<= 0 |ULTIMATE.start_main_~main__scheme~0#1|) (<= |ULTIMATE.start_main_~main__scheme~0#1| 999999) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1) (<= 1 |ULTIMATE.start_main_~main__urilen~0#1|) (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647) (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1) (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|) (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 0) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|) (<= |ULTIMATE.start_main_~__tmp_17~0#1| 1) (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1) (= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1) (< 2147483646 |ULTIMATE.start_main_~main__cp~0#1|) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 0)) (<= 0 |#StackHeapBarrier|) (= ~__return_main~0 0) (= ~__return_375~0 0) (= |#NULL.base| 0) (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))' at error location [2022-12-14 10:02:21,632 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 10:02:21,632 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:02:21,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-12-14 10:02:21,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550477641] [2022-12-14 10:02:21,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 10:02:21,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 10:02:21,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:21,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 10:02:21,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=305, Invalid=751, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 10:02:21,634 INFO L87 Difference]: Start difference. First operand 107 states and 112 transitions. Second operand has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:22,035 INFO L93 Difference]: Finished difference Result 450 states and 499 transitions. [2022-12-14 10:02:22,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 10:02:22,036 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 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 39 [2022-12-14 10:02:22,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:22,039 INFO L225 Difference]: With dead ends: 450 [2022-12-14 10:02:22,039 INFO L226 Difference]: Without dead ends: 444 [2022-12-14 10:02:22,040 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 79 SyntacticMatches, 9 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=513, Invalid=1379, Unknown=0, NotChecked=0, Total=1892 [2022-12-14 10:02:22,041 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 1155 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:22,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1155 Valid, 245 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 10:02:22,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2022-12-14 10:02:22,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 281. [2022-12-14 10:02:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 274 states have (on average 1.145985401459854) internal successors, (314), 280 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 314 transitions. [2022-12-14 10:02:22,062 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 314 transitions. Word has length 39 [2022-12-14 10:02:22,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:22,063 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 314 transitions. [2022-12-14 10:02:22,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 314 transitions. [2022-12-14 10:02:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 10:02:22,064 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:22,065 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:22,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:02:22,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:22,267 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:22,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:22,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1145944335, now seen corresponding path program 1 times [2022-12-14 10:02:22,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:22,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160639817] [2022-12-14 10:02:22,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:22,391 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:22,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160639817] [2022-12-14 10:02:22,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160639817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:22,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:22,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:02:22,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643085946] [2022-12-14 10:02:22,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:22,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:22,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:22,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:22,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,394 INFO L87 Difference]: Start difference. First operand 281 states and 314 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:22,453 INFO L93 Difference]: Finished difference Result 393 states and 447 transitions. [2022-12-14 10:02:22,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:22,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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 52 [2022-12-14 10:02:22,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:22,454 INFO L225 Difference]: With dead ends: 393 [2022-12-14 10:02:22,455 INFO L226 Difference]: Without dead ends: 281 [2022-12-14 10:02:22,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,456 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 0 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:22,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:22,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-12-14 10:02:22,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 281. [2022-12-14 10:02:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 274 states have (on average 1.1240875912408759) internal successors, (308), 280 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 308 transitions. [2022-12-14 10:02:22,471 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 308 transitions. Word has length 52 [2022-12-14 10:02:22,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:22,471 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 308 transitions. [2022-12-14 10:02:22,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 308 transitions. [2022-12-14 10:02:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 10:02:22,472 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:22,473 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:22,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:02:22,473 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:22,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:22,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1199382817, now seen corresponding path program 1 times [2022-12-14 10:02:22,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:22,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904160145] [2022-12-14 10:02:22,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:22,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:22,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904160145] [2022-12-14 10:02:22,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904160145] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:22,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:22,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:02:22,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263942010] [2022-12-14 10:02:22,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:22,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:22,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:22,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:22,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,538 INFO L87 Difference]: Start difference. First operand 281 states and 308 transitions. Second operand has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:22,552 INFO L93 Difference]: Finished difference Result 281 states and 308 transitions. [2022-12-14 10:02:22,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:22,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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 53 [2022-12-14 10:02:22,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:22,554 INFO L225 Difference]: With dead ends: 281 [2022-12-14 10:02:22,554 INFO L226 Difference]: Without dead ends: 280 [2022-12-14 10:02:22,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,556 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 26 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:22,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 73 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:22,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-12-14 10:02:22,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2022-12-14 10:02:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 274 states have (on average 1.1058394160583942) internal successors, (303), 279 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 303 transitions. [2022-12-14 10:02:22,567 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 303 transitions. Word has length 53 [2022-12-14 10:02:22,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:22,567 INFO L495 AbstractCegarLoop]: Abstraction has 280 states and 303 transitions. [2022-12-14 10:02:22,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 303 transitions. [2022-12-14 10:02:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 10:02:22,569 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:22,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:22,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:02:22,569 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:22,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:22,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1473838547, now seen corresponding path program 1 times [2022-12-14 10:02:22,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:22,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975028789] [2022-12-14 10:02:22,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:22,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:22,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975028789] [2022-12-14 10:02:22,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975028789] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:22,627 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:22,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 10:02:22,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909890240] [2022-12-14 10:02:22,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:22,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:22,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:22,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:22,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,629 INFO L87 Difference]: Start difference. First operand 280 states and 303 transitions. Second operand has 3 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:22,642 INFO L93 Difference]: Finished difference Result 280 states and 303 transitions. [2022-12-14 10:02:22,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:22,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 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 54 [2022-12-14 10:02:22,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:22,643 INFO L225 Difference]: With dead ends: 280 [2022-12-14 10:02:22,643 INFO L226 Difference]: Without dead ends: 279 [2022-12-14 10:02:22,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,644 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 24 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:22,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 69 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:22,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-12-14 10:02:22,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2022-12-14 10:02:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 274 states have (on average 1.0875912408759123) internal successors, (298), 278 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 298 transitions. [2022-12-14 10:02:22,650 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 298 transitions. Word has length 54 [2022-12-14 10:02:22,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:22,651 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 298 transitions. [2022-12-14 10:02:22,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 298 transitions. [2022-12-14 10:02:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 10:02:22,652 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:22,652 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:22,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 10:02:22,652 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:22,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:22,653 INFO L85 PathProgramCache]: Analyzing trace with hash -43272535, now seen corresponding path program 1 times [2022-12-14 10:02:22,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:22,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462326583] [2022-12-14 10:02:22,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:22,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:22,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:22,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462326583] [2022-12-14 10:02:22,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462326583] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:22,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:02:22,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:02:22,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118371598] [2022-12-14 10:02:22,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:22,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:02:22,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:22,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:02:22,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,697 INFO L87 Difference]: Start difference. First operand 279 states and 298 transitions. Second operand has 3 states, 2 states have (on average 29.5) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:22,716 INFO L93 Difference]: Finished difference Result 336 states and 365 transitions. [2022-12-14 10:02:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:02:22,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 29.5) internal successors, (59), 3 states have internal predecessors, (59), 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 59 [2022-12-14 10:02:22,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:22,717 INFO L225 Difference]: With dead ends: 336 [2022-12-14 10:02:22,717 INFO L226 Difference]: Without dead ends: 334 [2022-12-14 10:02:22,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:02:22,718 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 5 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:22,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 140 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:22,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2022-12-14 10:02:22,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 333. [2022-12-14 10:02:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 328 states have (on average 1.0823170731707317) internal successors, (355), 332 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 355 transitions. [2022-12-14 10:02:22,726 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 355 transitions. Word has length 59 [2022-12-14 10:02:22,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:22,727 INFO L495 AbstractCegarLoop]: Abstraction has 333 states and 355 transitions. [2022-12-14 10:02:22,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 29.5) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 355 transitions. [2022-12-14 10:02:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 10:02:22,727 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:22,728 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:22,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:02:22,728 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:22,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:22,728 INFO L85 PathProgramCache]: Analyzing trace with hash -174156287, now seen corresponding path program 2 times [2022-12-14 10:02:22,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:22,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361285828] [2022-12-14 10:02:22,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:22,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:22,884 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:22,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361285828] [2022-12-14 10:02:22,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361285828] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:02:22,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333042627] [2022-12-14 10:02:22,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 10:02:22,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:22,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:22,885 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:02:22,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:02:22,928 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-12-14 10:02:22,928 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 10:02:22,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 10:02:22,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:02:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 10:02:23,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:02:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 10:02:23,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333042627] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:02:23,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1359410664] [2022-12-14 10:02:23,110 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-12-14 10:02:23,111 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:02:23,111 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:02:23,111 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:02:23,111 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:02:23,870 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:02:28,007 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5128#(and (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648)) (<= 0 |ULTIMATE.start_main_~main__tokenlen~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_17~0#1|) (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000) (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000) (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1) (= |ULTIMATE.start_main_~__tmp_18~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|) (= |ULTIMATE.start_main_~__tmp_18~0#1| (ite (<= 0 |ULTIMATE.start_main_~main__cp~0#1|) 1 0)) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1) (<= 0 |ULTIMATE.start_main_~main__scheme~0#1|) (<= |ULTIMATE.start_main_~main__scheme~0#1| 999999) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1) (<= 1 |ULTIMATE.start_main_~main__urilen~0#1|) (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647) (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1) (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|) (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 0) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|) (<= |ULTIMATE.start_main_~__tmp_17~0#1| 1) (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1) (= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1) (< 2147483646 |ULTIMATE.start_main_~main__cp~0#1|) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 0)) (<= 0 |#StackHeapBarrier|) (= ~__return_main~0 0) (= ~__return_375~0 0) (= |#NULL.base| 0) (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))' at error location [2022-12-14 10:02:28,008 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 10:02:28,008 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:02:28,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 12 [2022-12-14 10:02:28,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501272374] [2022-12-14 10:02:28,008 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 10:02:28,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 10:02:28,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:28,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 10:02:28,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=925, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 10:02:28,009 INFO L87 Difference]: Start difference. First operand 333 states and 355 transitions. Second operand has 13 states, 12 states have (on average 10.583333333333334) internal successors, (127), 13 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:28,261 INFO L93 Difference]: Finished difference Result 551 states and 595 transitions. [2022-12-14 10:02:28,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 10:02:28,262 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 10.583333333333334) internal successors, (127), 13 states have internal predecessors, (127), 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 71 [2022-12-14 10:02:28,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:28,264 INFO L225 Difference]: With dead ends: 551 [2022-12-14 10:02:28,264 INFO L226 Difference]: Without dead ends: 548 [2022-12-14 10:02:28,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 164 SyntacticMatches, 21 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1140 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=500, Invalid=1480, Unknown=0, NotChecked=0, Total=1980 [2022-12-14 10:02:28,265 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 620 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:28,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [620 Valid, 151 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:02:28,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2022-12-14 10:02:28,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 281. [2022-12-14 10:02:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 278 states have (on average 1.10431654676259) internal successors, (307), 280 states have internal predecessors, (307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 307 transitions. [2022-12-14 10:02:28,284 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 307 transitions. Word has length 71 [2022-12-14 10:02:28,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:28,284 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 307 transitions. [2022-12-14 10:02:28,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 10.583333333333334) internal successors, (127), 13 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 307 transitions. [2022-12-14 10:02:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 10:02:28,285 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:28,285 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:28,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 10:02:28,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:28,486 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:28,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:28,486 INFO L85 PathProgramCache]: Analyzing trace with hash -864310089, now seen corresponding path program 1 times [2022-12-14 10:02:28,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:28,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231147396] [2022-12-14 10:02:28,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:28,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:28,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231147396] [2022-12-14 10:02:28,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231147396] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:02:28,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756186296] [2022-12-14 10:02:28,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:28,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:28,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:28,562 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:02:28,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 10:02:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:28,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 10:02:28,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:02:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:28,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:02:28,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756186296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:28,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:02:28,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 10:02:28,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829438725] [2022-12-14 10:02:28,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:28,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:02:28,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:28,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:02:28,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:02:28,656 INFO L87 Difference]: Start difference. First operand 281 states and 307 transitions. Second operand has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:28,675 INFO L93 Difference]: Finished difference Result 282 states and 307 transitions. [2022-12-14 10:02:28,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:02:28,675 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 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 76 [2022-12-14 10:02:28,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:28,677 INFO L225 Difference]: With dead ends: 282 [2022-12-14 10:02:28,677 INFO L226 Difference]: Without dead ends: 281 [2022-12-14 10:02:28,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:02:28,678 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 8 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:28,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 194 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 10:02:28,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-12-14 10:02:28,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 280. [2022-12-14 10:02:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 278 states have (on average 1.0827338129496402) internal successors, (301), 279 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 301 transitions. [2022-12-14 10:02:28,694 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 301 transitions. Word has length 76 [2022-12-14 10:02:28,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:28,694 INFO L495 AbstractCegarLoop]: Abstraction has 280 states and 301 transitions. [2022-12-14 10:02:28,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 301 transitions. [2022-12-14 10:02:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 10:02:28,695 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:28,695 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:28,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 10:02:28,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:28,897 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:28,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:28,898 INFO L85 PathProgramCache]: Analyzing trace with hash -1023808753, now seen corresponding path program 1 times [2022-12-14 10:02:28,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:28,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550117292] [2022-12-14 10:02:28,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 10:02:29,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:29,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550117292] [2022-12-14 10:02:29,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550117292] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:02:29,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601904631] [2022-12-14 10:02:29,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:29,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:29,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:29,045 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:02:29,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 10:02:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:29,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 10:02:29,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:02:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:29,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:02:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:02:29,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601904631] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:02:29,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [531879431] [2022-12-14 10:02:29,169 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2022-12-14 10:02:29,170 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:02:29,170 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:02:29,170 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:02:29,170 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:02:31,278 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:02:42,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [531879431] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:02:42,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:02:42,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [3, 3, 3] total 45 [2022-12-14 10:02:42,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141205126] [2022-12-14 10:02:42,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:02:42,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-12-14 10:02:42,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:02:42,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-12-14 10:02:42,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=1523, Unknown=0, NotChecked=0, Total=2070 [2022-12-14 10:02:42,516 INFO L87 Difference]: Start difference. First operand 280 states and 301 transitions. Second operand has 40 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:56,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:02:56,245 INFO L93 Difference]: Finished difference Result 507 states and 545 transitions. [2022-12-14 10:02:56,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-12-14 10:02:56,246 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 states have internal predecessors, (67), 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 77 [2022-12-14 10:02:56,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:02:56,247 INFO L225 Difference]: With dead ends: 507 [2022-12-14 10:02:56,247 INFO L226 Difference]: Without dead ends: 232 [2022-12-14 10:02:56,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 167 SyntacticMatches, 21 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=1233, Invalid=3323, Unknown=0, NotChecked=0, Total=4556 [2022-12-14 10:02:56,251 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 252 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:02:56,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [252 Valid, 72 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 10:02:56,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-12-14 10:02:56,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2022-12-14 10:02:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 226 states have (on average 1.084070796460177) internal successors, (245), 227 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 245 transitions. [2022-12-14 10:02:56,264 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 245 transitions. Word has length 77 [2022-12-14 10:02:56,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:02:56,265 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 245 transitions. [2022-12-14 10:02:56,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 39 states have (on average 1.7179487179487178) internal successors, (67), 39 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:02:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2022-12-14 10:02:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 10:02:56,266 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:02:56,266 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:02:56,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 10:02:56,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:56,468 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 27 more)] === [2022-12-14 10:02:56,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:02:56,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1790595673, now seen corresponding path program 1 times [2022-12-14 10:02:56,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:02:56,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649439792] [2022-12-14 10:02:56,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:56,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:02:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 10:02:56,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:02:56,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649439792] [2022-12-14 10:02:56,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649439792] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:02:56,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631446938] [2022-12-14 10:02:56,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:02:56,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:02:56,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:02:56,535 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:02:56,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 10:02:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:02:56,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 10:02:56,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:02:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 10:02:56,627 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:02:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 10:02:56,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631446938] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:02:56,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1534549138] [2022-12-14 10:02:56,662 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-12-14 10:02:56,662 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:02:56,662 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:02:56,663 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:02:56,663 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:02:59,008 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:03:11,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1534549138] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:03:11,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:03:11,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [3, 3, 3] total 50 [2022-12-14 10:03:11,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115119696] [2022-12-14 10:03:11,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:03:11,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-12-14 10:03:11,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:03:11,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-12-14 10:03:11,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=2154, Unknown=0, NotChecked=0, Total=2550 [2022-12-14 10:03:11,319 INFO L87 Difference]: Start difference. First operand 228 states and 245 transitions. Second operand has 45 states, 44 states have (on average 1.6363636363636365) internal successors, (72), 44 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:03:34,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:03:34,474 INFO L93 Difference]: Finished difference Result 274 states and 292 transitions. [2022-12-14 10:03:34,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-12-14 10:03:34,474 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 1.6363636363636365) internal successors, (72), 44 states have internal predecessors, (72), 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 85 [2022-12-14 10:03:34,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:03:34,474 INFO L225 Difference]: With dead ends: 274 [2022-12-14 10:03:34,474 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 10:03:34,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 187 SyntacticMatches, 20 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2627 ImplicationChecksByTransitivity, 33.7s TimeCoverageRelationStatistics Valid=1559, Invalid=6273, Unknown=0, NotChecked=0, Total=7832 [2022-12-14 10:03:34,476 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 352 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1144 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:03:34,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 0 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1144 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-14 10:03:34,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 10:03:34,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 10:03:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:03:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 10:03:34,477 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2022-12-14 10:03:34,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:03:34,477 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 10:03:34,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 1.6363636363636365) internal successors, (72), 44 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:03:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 10:03:34,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 10:03:34,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 30 remaining) [2022-12-14 10:03:34,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 30 remaining) [2022-12-14 10:03:34,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 30 remaining) [2022-12-14 10:03:34,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 30 remaining) [2022-12-14 10:03:34,482 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 30 remaining) [2022-12-14 10:03:34,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 10:03:34,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:03:34,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 80) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L234-1(line 234) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L234-2(lines 234 338) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L135(lines 135 397) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L53(lines 53 433) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 264) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 162) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point L384(lines 384 393) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 264) no Hoare annotation was computed. [2022-12-14 10:03:44,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 162) no Hoare annotation was computed. [2022-12-14 10:03:44,005 INFO L895 garLoopResultBuilder]: At program point L137(lines 131 402) the Hoare annotation is: (let ((.cse12 (<= 0 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse8 (<= 0 |ULTIMATE.start_main_~main__scheme~0#1|))) (or (let ((.cse13 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (< 0 |ULTIMATE.start_main_~main__tokenlen~0#1|) (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483648)) (= 41 (select |#length| 2)) (= (select |#valid| 1) 1) (not (= |ULTIMATE.start_main_~main__scheme~0#1| 0)) (<= |ULTIMATE.start_main_~main__cp~0#1| 1000000) (= (select |#valid| 0) 0) (let ((.cse0 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648))) (.cse2 (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000)) (.cse3 (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000)) (.cse4 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|)) (.cse5 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1)) (.cse6 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|)) (.cse7 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1)) (.cse9 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|)) (.cse1 (<= 1 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse10 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1)) (.cse11 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647))) (or (and .cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 0)) (= |ULTIMATE.start_main_~main__cp~0#1| |ULTIMATE.start_main_~main__scheme~0#1|) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0)) (= (ite .cse1 1 0) |ULTIMATE.start_main_~__tmp_2~0#1|) .cse2 .cse3 .cse4 .cse5 (= (ite (< |ULTIMATE.start_main_~main__cp~0#1| (+ |ULTIMATE.start_main_~main__urilen~0#1| 1)) 1 0) |ULTIMATE.start_main_~__tmp_1~0#1|) .cse6 .cse7 .cse8 .cse9 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 0)) (not (< |ULTIMATE.start_main_~main__urilen~0#1| (+ |ULTIMATE.start_main_~main__scheme~0#1| 1))) .cse10 .cse11 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| |ULTIMATE.start_main_~__tmp_4~0#1|) (= (ite (< |ULTIMATE.start_main_~main__cp~0#1| |ULTIMATE.start_main_~main__urilen~0#1|) 1 0) |ULTIMATE.start_main_~__tmp_3~0#1|) (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 0)) (= (ite .cse12 1 0) |ULTIMATE.start_main_~__tmp_4~0#1|)) (and .cse0 (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_17~0#1|) .cse2 .cse3 (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1) .cse4 (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_18~0#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1) .cse5 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0)) .cse6 .cse7 .cse8 (<= |ULTIMATE.start_main_~main__scheme~0#1| 999999) .cse9 (<= |ULTIMATE.start_main_~__tmp_18~0#1| 1) .cse1 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 1) .cse10 (<= 1 |ULTIMATE.start_main_~main__urilen~0#1|) .cse11 (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1) (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|) (<= |ULTIMATE.start_main_~__tmp_17~0#1| 1) (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1) (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1)))) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= (select .cse13 0) 48) (= (select .cse13 1) 0) (= ~__return_main~0 0) (= ~__return_375~0 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 0)) (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))) (and (<= |ULTIMATE.start_main_~main__scheme~0#1| 1000000) .cse12 .cse8 (<= |ULTIMATE.start_main_~main__cp~0#1| 999999) (= (+ |ULTIMATE.start_main_~main__cp~0#1| 1) |ULTIMATE.start_main_~main__urilen~0#1|)))) [2022-12-14 10:03:44,005 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 411) no Hoare annotation was computed. [2022-12-14 10:03:44,005 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2022-12-14 10:03:44,005 INFO L899 garLoopResultBuilder]: For program point L71-1(line 71) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L71-2(lines 71 416) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 329) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 355) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 200) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 322) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 353) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 360) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 200) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L23(lines 23 438) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L172-1(line 172) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 403) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 391) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 184) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point L41(lines 41 435) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 10:03:44,006 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 391) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 395) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L306(lines 306 316) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 184) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 234) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 344) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 80) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 432) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 331) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 357) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 131) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 234) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 362) no Hoare annotation was computed. [2022-12-14 10:03:44,007 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 13 439) the Hoare annotation is: true [2022-12-14 10:03:44,007 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 131) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 427) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 405) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L194-1(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L194-2(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 412) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L194-3(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L194-4(lines 194 354) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L29(lines 29 437) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 10:03:44,008 INFO L899 garLoopResultBuilder]: For program point L294(lines 294 318) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L162-1(line 162) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L162-2(lines 162 359) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L63(lines 63 422) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 346) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 314) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L47(lines 47 434) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L80-1(line 80) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 172) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 328) no Hoare annotation was computed. [2022-12-14 10:03:44,009 INFO L895 garLoopResultBuilder]: At program point L130(lines 129 403) the Hoare annotation is: (let ((.cse22 (select |#memory_int| 1))) (let ((.cse0 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648))) (.cse1 (= (select |#length| 3) 12)) (.cse3 (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000)) (.cse4 (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000)) (.cse5 (= 2 (select |#length| 1))) (.cse6 (<= 0 |ULTIMATE.start_main_~main__scheme~0#1|)) (.cse7 (= (select |#valid| 3) 1)) (.cse8 (< 0 |ULTIMATE.start_main_~main__tokenlen~0#1|)) (.cse2 (<= 1 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse9 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647)) (.cse10 (= 41 (select |#length| 2))) (.cse11 (= (select |#valid| 1) 1)) (.cse12 (not (= |ULTIMATE.start_main_~main__scheme~0#1| 0))) (.cse13 (= (select |#valid| 0) 0)) (.cse14 (= (select |#valid| 2) 1)) (.cse15 (= |#NULL.offset| 0)) (.cse16 (= (select .cse22 0) 48)) (.cse17 (= (select .cse22 1) 0)) (.cse18 (= ~__return_main~0 0)) (.cse19 (= ~__return_375~0 0)) (.cse20 (< 0 |#StackHeapBarrier|)) (.cse21 (= |#NULL.base| 0))) (or (and (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| |ULTIMATE.start_main_~__tmp_1~0#1|) .cse0 .cse1 (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| |ULTIMATE.start_main_~__tmp_2~0#1|) (= |ULTIMATE.start_main_~main__cp~0#1| |ULTIMATE.start_main_~main__scheme~0#1|) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| |ULTIMATE.start_main_~__tmp_3~0#1|) (= (ite .cse2 1 0) |ULTIMATE.start_main_~__tmp_2~0#1|) .cse3 .cse4 (= (ite (< |ULTIMATE.start_main_~main__cp~0#1| (+ |ULTIMATE.start_main_~main__urilen~0#1| 1)) 1 0) |ULTIMATE.start_main_~__tmp_1~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 (<= (+ |ULTIMATE.start_main_~main__scheme~0#1| 1) |ULTIMATE.start_main_~main__urilen~0#1|) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| |ULTIMATE.start_main_~__tmp_4~0#1|) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= (ite (< |ULTIMATE.start_main_~main__cp~0#1| |ULTIMATE.start_main_~main__urilen~0#1|) 1 0) |ULTIMATE.start_main_~__tmp_3~0#1|) .cse17 .cse18 .cse19 .cse20 .cse21 (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 0)) (= (ite (<= 0 |ULTIMATE.start_main_~main__cp~0#1|) 1 0) |ULTIMATE.start_main_~__tmp_4~0#1|)) (and .cse0 .cse1 (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_17~0#1|) .cse3 .cse4 (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|) (<= 0 |ULTIMATE.start_main_~__tmp_18~0#1|) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0)) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1) .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_main_~main__scheme~0#1| 999999) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|) (<= |ULTIMATE.start_main_~__tmp_18~0#1| 1) .cse2 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 1) (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1) (<= 1 |ULTIMATE.start_main_~main__urilen~0#1|) .cse9 (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1) (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|) .cse10 .cse11 (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 0) (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|) .cse12 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1|) (<= |ULTIMATE.start_main_~__tmp_17~0#1| 1) (<= |ULTIMATE.start_main_~main__cp~0#1| 1000000) (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1) .cse13 .cse14 .cse15 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 1) .cse16 (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1) .cse17 .cse18 .cse19 .cse20 .cse21 (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))))) [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 314) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 172) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L895 garLoopResultBuilder]: At program point L164(lines 162 359) the Hoare annotation is: (<= 0 (+ 1000000 |ULTIMATE.start_main_~main__urilen~0#1|)) [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point L131-1(lines 131 402) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 417) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 92) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L895 garLoopResultBuilder]: At program point L313(lines 262 328) the Hoare annotation is: (let ((.cse12 (<= 0 |ULTIMATE.start_main_~main__cp~0#1|))) (let ((.cse79 (select |#memory_int| 1)) (.cse77 (ite .cse12 1 0)) (.cse78 (ite (< |ULTIMATE.start_main_~main__cp~0#1| |ULTIMATE.start_main_~main__urilen~0#1|) 1 0))) (let ((.cse48 (< (+ |ULTIMATE.start_main_~main__c~0#1| 1) |ULTIMATE.start_main_~main__tokenlen~0#1|)) (.cse0 (<= 0 |ULTIMATE.start_main_~__tmp_5~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~__tmp_9~0#1| 1)) (.cse2 (<= |ULTIMATE.start_main_~__tmp_6~0#1| 1)) (.cse3 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648))) (.cse4 (= (select |#length| 3) 12)) (.cse5 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1| 1)) (.cse6 (<= 0 |ULTIMATE.start_main_~__tmp_7~0#1|)) (.cse7 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 2147483648))) (.cse8 (<= |ULTIMATE.start_main_~main__scheme~0#1| 1000000)) (.cse9 (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|)) (.cse10 (<= 0 (+ 1000000 |ULTIMATE.start_main_~main__urilen~0#1|))) (.cse11 (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000)) (.cse13 (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000)) (.cse14 (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1)) (.cse15 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|)) (.cse16 (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|)) (.cse17 (= |ULTIMATE.start_main_~__tmp_11~0#1| .cse78)) (.cse18 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1|)) (.cse19 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1)) (.cse20 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1)) (.cse21 (<= |ULTIMATE.start_main_~__tmp_8~0#1| 1)) (.cse22 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 2147483647)) (.cse23 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1| 1)) (.cse24 (<= |ULTIMATE.start_main_~__tmp_7~0#1| 1)) (.cse25 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 1)) (.cse76 (<= 1 |ULTIMATE.start_main_~main__c~0#1|)) (.cse26 (<= 0 |ULTIMATE.start_main_~__tmp_9~0#1|)) (.cse27 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|)) (.cse28 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|)) (.cse29 (= |ULTIMATE.start_main_~__tmp_12~0#1| .cse77)) (.cse30 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1|)) (.cse31 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1)) (.cse32 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1| 1)) (.cse33 (<= |ULTIMATE.start_main_~__tmp_10~0#1| 1)) (.cse34 (<= |ULTIMATE.start_main_~__tmp_5~0#1| 1)) (.cse35 (= 2 (select |#length| 1))) (.cse36 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 1)) (.cse37 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1| 0))) (.cse38 (= (select |#valid| 3) 1)) (.cse39 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483647)) (.cse40 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|)) (.cse41 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_3~0#1| 2147483647)) (.cse42 (<= 1 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse43 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_3~0#1| 2147483648))) (.cse44 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) (.cse45 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1)) (.cse46 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647)) (.cse47 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483648))) (.cse49 (<= 0 |ULTIMATE.start_main_~__tmp_8~0#1|)) (.cse50 (<= 0 |ULTIMATE.start_main_~__tmp_6~0#1|)) (.cse51 (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1)) (.cse52 (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|)) (.cse53 (= 41 (select |#length| 2))) (.cse54 (= (select |#valid| 1) 1)) (.cse55 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1|)) (.cse56 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|)) (.cse57 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1|)) (.cse58 (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1)) (.cse59 (not (= (+ |ULTIMATE.start_main_~main__cp~0#1| 1) |ULTIMATE.start_main_~main__urilen~0#1|))) (.cse60 (= (select |#valid| 0) 0)) (.cse61 (= (select |#valid| 2) 1)) (.cse62 (= |#NULL.offset| 0)) (.cse63 (= |ULTIMATE.start_main_~__tmp_12~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1|)) (.cse64 (= (select .cse79 0) 48)) (.cse65 (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1)) (.cse66 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1| 1)) (.cse67 (<= 1 |ULTIMATE.start_main_~main__scheme~0#1|)) (.cse68 (= |ULTIMATE.start_main_~__tmp_11~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1|)) (.cse69 (= (select .cse79 1) 0)) (.cse70 (= ~__return_main~0 0)) (.cse71 (= ~__return_375~0 0)) (.cse72 (<= 0 |ULTIMATE.start_main_~__tmp_10~0#1|)) (.cse73 (< 0 |#StackHeapBarrier|)) (.cse74 (= |#NULL.base| 0)) (.cse75 (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 (= |ULTIMATE.start_main_~main__c~0#1| 0) .cse75) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse76 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= |ULTIMATE.start_main_~__tmp_16~0#1| .cse77) .cse21 .cse22 .cse23 .cse24 .cse25 .cse76 (= |ULTIMATE.start_main_~__tmp_14~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~13#1|) .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 (= |ULTIMATE.start_main_~__tmp_13~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~12#1|) .cse37 .cse38 (= |ULTIMATE.start_main_~__tmp_13~0#1| (ite (< |ULTIMATE.start_main_~main__c~0#1| |ULTIMATE.start_main_~main__tokenlen~0#1|) 1 0)) .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 (= |ULTIMATE.start_main_~__tmp_14~0#1| (ite (<= 0 |ULTIMATE.start_main_~main__c~0#1|) 1 0)) .cse49 .cse50 .cse51 (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_3~0#1| 0)) .cse52 .cse53 .cse54 .cse55 (= |ULTIMATE.start_main_~__tmp_15~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~14#1|) .cse56 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~12#1| 0)) (= |ULTIMATE.start_main_~__tmp_16~0#1| |ULTIMATE.start_main_~__VERIFIER_assert__cond~15#1|) .cse57 (= |ULTIMATE.start_main_~__tmp_15~0#1| .cse78) .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75))))) [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 232) no Hoare annotation was computed. [2022-12-14 10:03:44,010 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L895 garLoopResultBuilder]: At program point L231(lines 230 344) the Hoare annotation is: (let ((.cse69 (select |#memory_int| 1))) (let ((.cse0 (<= 0 |ULTIMATE.start_main_~__tmp_5~0#1|)) (.cse1 (<= |ULTIMATE.start_main_~__tmp_9~0#1| 1)) (.cse2 (<= |ULTIMATE.start_main_~__tmp_6~0#1| 1)) (.cse3 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483648))) (.cse4 (= (select |#length| 3) 12)) (.cse5 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1| 1)) (.cse6 (<= 0 |ULTIMATE.start_main_~__tmp_7~0#1|)) (.cse7 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 2147483648))) (.cse8 (<= |ULTIMATE.start_main_~main__scheme~0#1| 1000000)) (.cse9 (<= 0 |ULTIMATE.start_main_~__tmp_3~0#1|)) (.cse10 (<= 0 (+ 1000000 |ULTIMATE.start_main_~main__urilen~0#1|))) (.cse11 (<= |ULTIMATE.start_main_~main__urilen~0#1| 1000000)) (.cse12 (<= 0 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse13 (<= |ULTIMATE.start_main_~main__tokenlen~0#1| 1000000)) (.cse14 (<= |ULTIMATE.start_main_~__tmp_3~0#1| 1)) (.cse15 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1|)) (.cse16 (<= 0 |ULTIMATE.start_main_~__tmp_4~0#1|)) (.cse17 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1|)) (.cse18 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 1)) (.cse19 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 1)) (.cse20 (<= |ULTIMATE.start_main_~__tmp_8~0#1| 1)) (.cse21 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 2147483647)) (.cse22 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1| 1)) (.cse23 (<= |ULTIMATE.start_main_~__tmp_7~0#1| 1)) (.cse24 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 1)) (.cse25 (<= 0 |ULTIMATE.start_main_~__tmp_9~0#1|)) (.cse26 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1|)) (.cse27 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1|)) (.cse28 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1|)) (.cse29 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 1)) (.cse30 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1| 1)) (.cse31 (<= |ULTIMATE.start_main_~__tmp_10~0#1| 1)) (.cse32 (<= |ULTIMATE.start_main_~__tmp_5~0#1| 1)) (.cse33 (= 2 (select |#length| 1))) (.cse34 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 1)) (.cse35 (= (select |#valid| 3) 1)) (.cse36 (< 0 |ULTIMATE.start_main_~main__tokenlen~0#1|)) (.cse37 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483647)) (.cse38 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1|)) (.cse39 (<= 1 |ULTIMATE.start_main_~main__cp~0#1|)) (.cse40 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1|)) (.cse41 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 1)) (.cse42 (<= 1 |ULTIMATE.start_main_~main__urilen~0#1|)) (.cse43 (<= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~0#1| 2147483647)) (.cse44 (<= 0 (+ |ULTIMATE.start_main_~main____CPAchecker_TMP_1~0#1| 2147483648))) (.cse45 (<= 0 |ULTIMATE.start_main_~__tmp_8~0#1|)) (.cse46 (<= 0 |ULTIMATE.start_main_~__tmp_6~0#1|)) (.cse47 (<= |ULTIMATE.start_main_~__tmp_1~0#1| 1)) (.cse48 (<= 0 |ULTIMATE.start_main_~__tmp_1~0#1|)) (.cse49 (= 41 (select |#length| 2))) (.cse50 (= (select |#valid| 1) 1)) (.cse51 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1|)) (.cse52 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1|)) (.cse53 (<= 0 |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1|)) (.cse54 (<= |ULTIMATE.start_main_~__tmp_4~0#1| 1)) (.cse55 (= (select |#valid| 0) 0)) (.cse56 (= (select |#valid| 2) 1)) (.cse57 (= |#NULL.offset| 0)) (.cse58 (= (select .cse69 0) 48)) (.cse59 (<= |ULTIMATE.start_main_~__tmp_2~0#1| 1)) (.cse60 (<= |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1| 1)) (.cse61 (<= 1 |ULTIMATE.start_main_~main__scheme~0#1|)) (.cse62 (= (select .cse69 1) 0)) (.cse63 (= ~__return_main~0 0)) (.cse64 (= ~__return_375~0 0)) (.cse65 (<= 0 |ULTIMATE.start_main_~__tmp_10~0#1|)) (.cse66 (< 0 |#StackHeapBarrier|)) (.cse67 (= |#NULL.base| 0)) (.cse68 (<= 0 |ULTIMATE.start_main_~__tmp_2~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 (= |ULTIMATE.start_main_~main__c~0#1| 0) .cse68) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 (<= 1 |ULTIMATE.start_main_~main__c~0#1|) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68)))) [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L264-1(line 264) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 92) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 232) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 414) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L232-1(lines 232 343) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 320) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 194) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L200-1(line 200) no Hoare annotation was computed. [2022-12-14 10:03:44,011 INFO L899 garLoopResultBuilder]: For program point L35(lines 35 436) no Hoare annotation was computed. [2022-12-14 10:03:44,014 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:03:44,015 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 10:03:44,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 10:03:44 BoogieIcfgContainer [2022-12-14 10:03:44,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 10:03:44,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 10:03:44,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 10:03:44,041 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 10:03:44,041 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:16" (3/4) ... [2022-12-14 10:03:44,043 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 10:03:44,052 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 10:03:44,052 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 10:03:44,052 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 10:03:44,052 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 10:03:44,089 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 10:03:44,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 10:03:44,089 INFO L158 Benchmark]: Toolchain (without parser) took 88726.89ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 80.2MB in the beginning and 84.6MB in the end (delta: -4.4MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.87ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 60.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.85ms. Allocated memory is still 121.6MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: Boogie Preprocessor took 24.21ms. Allocated memory is still 121.6MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: RCFGBuilder took 457.45ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 56.4MB in the beginning and 104.2MB in the end (delta: -47.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,090 INFO L158 Benchmark]: TraceAbstraction took 87940.75ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 103.2MB in the beginning and 90.9MB in the end (delta: 12.3MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,091 INFO L158 Benchmark]: Witness Printer took 48.55ms. Allocated memory is still 211.8MB. Free memory was 90.9MB in the beginning and 84.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 10:03:44,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.87ms. Allocated memory is still 121.6MB. Free memory was 80.2MB in the beginning and 60.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.85ms. Allocated memory is still 121.6MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.21ms. Allocated memory is still 121.6MB. Free memory was 58.2MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 457.45ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 56.4MB in the beginning and 104.2MB in the end (delta: -47.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * TraceAbstraction took 87940.75ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 103.2MB in the beginning and 90.9MB in the end (delta: 12.3MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. * Witness Printer took 48.55ms. Allocated memory is still 211.8MB. Free memory was 90.9MB in the beginning and 84.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * 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: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 80]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 80]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 92]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 92]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 131]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 131]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 162]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 162]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 172]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 172]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 184]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 184]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 200]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 200]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 232]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 232]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 234]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 234]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 314]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 314]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 391]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 391]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 103 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 87.9s, OverallIterations: 13, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 38.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2872 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2872 mSDsluCounter, 1371 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 700 mSDsCounter, 139 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2542 IncrementalHoareTripleChecker+Invalid, 2681 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139 mSolverCounterUnsat, 671 mSDtfsCounter, 2542 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1003 GetRequests, 679 SyntacticMatches, 71 SemanticMatches, 253 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5875 ImplicationChecksByTransitivity, 65.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=333occurred in iteration=9, InterpolantAutomatonStates: 165, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 436 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 81 NumberOfFragments, 2005 HoareAnnotationTreeSize, 6 FomulaSimplifications, 1724 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 6 FomulaSimplificationsInter, 28682 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 970 NumberOfCodeBlocks, 930 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1220 ConstructedInterpolants, 0 QuantifiedInterpolants, 2952 SizeOfPredicates, 5 NumberOfNonLiveVariables, 887 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 22 InterpolantComputations, 9 PerfectInterpolantSequences, 234/482 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: OVERALL_TIME: 4.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 137, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 269, TOOLS_POST_TIME: 3.9s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 269, TOOLS_QUANTIFIERELIM_TIME: 3.8s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 430, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 137, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME: 3.1s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 3.1s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 6810, DAG_COMPRESSION_RETAINED_NODES: 337, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 <= 1000000 + main__urilen - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: (((((((((((((((((((((unknown-#length-unknown[3] == 12 && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 0 < main__tokenlen) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && !(main__scheme == 0)) && main__cp <= 1000000) && \valid[0] == 0) && ((((((((((((((((((((((0 <= main____CPAchecker_TMP_0 + 2147483648 && !(__VERIFIER_assert__cond == 0)) && main__cp == main__scheme) && !(__VERIFIER_assert__cond == 0)) && (if 1 <= main__cp then 1 else 0) == __tmp_2) && main__urilen <= 1000000) && main__tokenlen <= 1000000) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && (if main__cp < main__urilen + 1 then 1 else 0) == __tmp_1) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && 0 <= main__scheme) && 0 <= __VERIFIER_assert__cond) && !(__VERIFIER_assert__cond == 0)) && !(main__urilen < main__scheme + 1)) && __VERIFIER_assert__cond <= 1) && main____CPAchecker_TMP_0 <= 2147483647) && __VERIFIER_assert__cond == __tmp_4) && (if main__cp < main__urilen then 1 else 0) == __tmp_3) && !(main____CPAchecker_TMP_0 == 0)) && (if 0 <= main__cp then 1 else 0) == __tmp_4) || (((((((((((((((((((((((((((((((0 <= main____CPAchecker_TMP_0 + 2147483648 && 0 <= __tmp_3) && 0 <= __tmp_17) && main__urilen <= 1000000) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && 0 <= __tmp_18) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && !(__VERIFIER_assert__cond == 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && 0 <= main__scheme) && main__scheme <= 999999) && 0 <= __VERIFIER_assert__cond) && __tmp_18 <= 1) && 1 <= main__cp) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__urilen) && main____CPAchecker_TMP_0 <= 2147483647) && __tmp_1 <= 1) && 0 <= __tmp_1) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_17 <= 1) && __tmp_4 <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_2 <= 1))) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && !(main____CPAchecker_TMP_1 == 0)) && 0 <= __tmp_2) || ((((main__scheme <= 1000000 && 0 <= main__cp) && 0 <= main__scheme) && main__cp <= 999999) && main__cp + 1 == main__urilen) - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __tmp_5 && __tmp_9 <= 1) && __tmp_6 <= 1) && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_7) && 0 <= main____CPAchecker_TMP_2 + 2147483648) && main__scheme <= 1000000) && 0 <= __tmp_3) && 0 <= 1000000 + main__urilen) && main__urilen <= 1000000) && 0 <= main__cp) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_8 <= 1) && main____CPAchecker_TMP_2 <= 2147483647) && __VERIFIER_assert__cond <= 1) && __tmp_7 <= 1) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_9) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_10 <= 1) && __tmp_5 <= 1) && 2 == unknown-#length-unknown[1]) && __VERIFIER_assert__cond <= 1) && \valid[3] == 1) && 0 < main__tokenlen) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= __VERIFIER_assert__cond) && 1 <= main__cp) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && 1 <= main__urilen) && main____CPAchecker_TMP_0 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && 0 <= __tmp_8) && 0 <= __tmp_6) && __tmp_1 <= 1) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_4 <= 1) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__scheme) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 <= __tmp_10) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && main__c == 0) && 0 <= __tmp_2) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __tmp_5 && __tmp_9 <= 1) && __tmp_6 <= 1) && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_7) && 0 <= main____CPAchecker_TMP_2 + 2147483648) && main__scheme <= 1000000) && 0 <= __tmp_3) && 0 <= 1000000 + main__urilen) && main__urilen <= 1000000) && 0 <= main__cp) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_8 <= 1) && main____CPAchecker_TMP_2 <= 2147483647) && __VERIFIER_assert__cond <= 1) && __tmp_7 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__c) && 0 <= __tmp_9) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_10 <= 1) && __tmp_5 <= 1) && 2 == unknown-#length-unknown[1]) && __VERIFIER_assert__cond <= 1) && \valid[3] == 1) && 0 < main__tokenlen) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= __VERIFIER_assert__cond) && 1 <= main__cp) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && 1 <= main__urilen) && main____CPAchecker_TMP_0 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && 0 <= __tmp_8) && 0 <= __tmp_6) && __tmp_1 <= 1) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_4 <= 1) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__scheme) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 <= __tmp_10) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && 0 <= __tmp_2) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __tmp_5 && __tmp_9 <= 1) && __tmp_6 <= 1) && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_7) && 0 <= main____CPAchecker_TMP_2 + 2147483648) && main__scheme <= 1000000) && 0 <= __tmp_3) && 0 <= 1000000 + main__urilen) && main__urilen <= 1000000) && 0 <= main__cp) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && __tmp_11 == (if main__cp < main__urilen then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_8 <= 1) && main____CPAchecker_TMP_2 <= 2147483647) && __VERIFIER_assert__cond <= 1) && __tmp_7 <= 1) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_9) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_12 == (if 0 <= main__cp then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_10 <= 1) && __tmp_5 <= 1) && 2 == unknown-#length-unknown[1]) && __VERIFIER_assert__cond <= 1) && !(__VERIFIER_assert__cond == 0)) && \valid[3] == 1) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= __VERIFIER_assert__cond) && main____CPAchecker_TMP_3 <= 2147483647) && 1 <= main__cp) && 0 <= main____CPAchecker_TMP_3 + 2147483648) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && main____CPAchecker_TMP_0 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && main__c + 1 < main__tokenlen) && 0 <= __tmp_8) && 0 <= __tmp_6) && __tmp_1 <= 1) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_4 <= 1) && !(main__cp + 1 == main__urilen)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && __tmp_12 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__scheme) && __tmp_11 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 <= __tmp_10) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && main__c == 0) && 0 <= __tmp_2) || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __tmp_5 && __tmp_9 <= 1) && __tmp_6 <= 1) && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_7) && 0 <= main____CPAchecker_TMP_2 + 2147483648) && main__scheme <= 1000000) && 0 <= __tmp_3) && main__urilen <= 1000000) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && __tmp_11 == (if main__cp < main__urilen then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_8 <= 1) && main____CPAchecker_TMP_2 <= 2147483647) && __VERIFIER_assert__cond <= 1) && __tmp_7 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__c) && 0 <= __tmp_9) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_12 == (if 0 <= main__cp then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_10 <= 1) && __tmp_5 <= 1) && 2 == unknown-#length-unknown[1]) && __VERIFIER_assert__cond <= 1) && !(__VERIFIER_assert__cond == 0)) && \valid[3] == 1) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= __VERIFIER_assert__cond) && main____CPAchecker_TMP_3 <= 2147483647) && 1 <= main__cp) && 0 <= main____CPAchecker_TMP_3 + 2147483648) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && main____CPAchecker_TMP_0 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && main__c + 1 < main__tokenlen) && 0 <= __tmp_8) && 0 <= __tmp_6) && __tmp_1 <= 1) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_4 <= 1) && !(main__cp + 1 == main__urilen)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && __tmp_12 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__scheme) && __tmp_11 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 <= __tmp_10) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && 0 <= __tmp_2)) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __tmp_5 && __tmp_9 <= 1) && __tmp_6 <= 1) && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond <= 1) && 0 <= __tmp_7) && 0 <= main____CPAchecker_TMP_2 + 2147483648) && main__scheme <= 1000000) && 0 <= __tmp_3) && 0 <= 1000000 + main__urilen) && main__urilen <= 1000000) && 0 <= main__cp) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && __tmp_11 == (if main__cp < main__urilen then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_16 == (if 0 <= main__cp then 1 else 0)) && __tmp_8 <= 1) && main____CPAchecker_TMP_2 <= 2147483647) && __VERIFIER_assert__cond <= 1) && __tmp_7 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__c) && __tmp_14 == __VERIFIER_assert__cond) && 0 <= __tmp_9) && 0 <= __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_12 == (if 0 <= main__cp then 1 else 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && __tmp_10 <= 1) && __tmp_5 <= 1) && 2 == unknown-#length-unknown[1]) && __VERIFIER_assert__cond <= 1) && __tmp_13 == __VERIFIER_assert__cond) && !(__VERIFIER_assert__cond == 0)) && \valid[3] == 1) && __tmp_13 == (if main__c < main__tokenlen then 1 else 0)) && main____CPAchecker_TMP_1 <= 2147483647) && 0 <= __VERIFIER_assert__cond) && main____CPAchecker_TMP_3 <= 2147483647) && 1 <= main__cp) && 0 <= main____CPAchecker_TMP_3 + 2147483648) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && main____CPAchecker_TMP_0 <= 2147483647) && 0 <= main____CPAchecker_TMP_1 + 2147483648) && __tmp_14 == (if 0 <= main__c then 1 else 0)) && 0 <= __tmp_8) && 0 <= __tmp_6) && __tmp_1 <= 1) && !(main____CPAchecker_TMP_3 == 0)) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && 0 <= __VERIFIER_assert__cond) && __tmp_15 == __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && !(__VERIFIER_assert__cond == 0)) && __tmp_16 == __VERIFIER_assert__cond) && 0 <= __VERIFIER_assert__cond) && __tmp_15 == (if main__cp < main__urilen then 1 else 0)) && __tmp_4 <= 1) && !(main__cp + 1 == main__urilen)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && __tmp_12 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__scheme) && __tmp_11 == __VERIFIER_assert__cond) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 <= __tmp_10) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && 0 <= __tmp_2) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((__VERIFIER_assert__cond == __tmp_1 && 0 <= main____CPAchecker_TMP_0 + 2147483648) && unknown-#length-unknown[3] == 12) && __VERIFIER_assert__cond == __tmp_2) && main__cp == main__scheme) && __VERIFIER_assert__cond == __tmp_3) && (if 1 <= main__cp then 1 else 0) == __tmp_2) && main__urilen <= 1000000) && main__tokenlen <= 1000000) && (if main__cp < main__urilen + 1 then 1 else 0) == __tmp_1) && 2 == unknown-#length-unknown[1]) && 0 <= main__scheme) && \valid[3] == 1) && 0 < main__tokenlen) && main____CPAchecker_TMP_0 <= 2147483647) && main__scheme + 1 <= main__urilen) && __VERIFIER_assert__cond == __tmp_4) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && !(main__scheme == 0)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && (if main__cp < main__urilen then 1 else 0) == __tmp_3) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && !(main____CPAchecker_TMP_0 == 0)) && (if 0 <= main__cp then 1 else 0) == __tmp_4) || ((((((((((((((((((((((((((((((((((((((((((((((((((0 <= main____CPAchecker_TMP_0 + 2147483648 && unknown-#length-unknown[3] == 12) && 0 <= __tmp_3) && 0 <= __tmp_17) && main__urilen <= 1000000) && main__tokenlen <= 1000000) && __tmp_3 <= 1) && 0 <= __VERIFIER_assert__cond) && 0 <= __tmp_4) && 0 <= __tmp_18) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && !(__VERIFIER_assert__cond == 0)) && 0 <= __VERIFIER_assert__cond) && __VERIFIER_assert__cond <= 1) && 2 == unknown-#length-unknown[1]) && 0 <= main__scheme) && \valid[3] == 1) && 0 < main__tokenlen) && main__scheme <= 999999) && 0 <= __VERIFIER_assert__cond) && __tmp_18 <= 1) && 1 <= main__cp) && __VERIFIER_assert__cond <= 1) && __VERIFIER_assert__cond <= 1) && 1 <= main__urilen) && main____CPAchecker_TMP_0 <= 2147483647) && __tmp_1 <= 1) && 0 <= __tmp_1) && 41 == unknown-#length-unknown[2]) && \valid[1] == 1) && main____CPAchecker_TMP_1 == 0) && 0 <= __VERIFIER_assert__cond) && !(main__scheme == 0)) && 0 <= __VERIFIER_assert__cond) && __tmp_17 <= 1) && main__cp <= 1000000) && __tmp_4 <= 1) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && __VERIFIER_assert__cond <= 1) && unknown-#memory_int-unknown[1][0] == 48) && __tmp_2 <= 1) && unknown-#memory_int-unknown[1][1] == 0) && __return_main == 0) && __return_375 == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && 0 <= __tmp_2) RESULT: Ultimate proved your program to be correct! [2022-12-14 10:03:44,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bbe68d-4cb1-4b39-9ead-7b71550c8939/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE