./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-005.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-005.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW --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 a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 --- 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-4e7fbc6 [2022-11-23 14:32:38,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:32:38,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:32:38,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:32:38,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:32:38,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:32:38,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:32:38,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:32:38,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:32:38,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:32:38,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:32:38,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:32:38,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:32:38,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:32:38,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:32:38,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:32:38,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:32:38,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:32:38,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:32:38,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:32:38,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:32:38,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:32:38,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:32:38,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:32:38,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:32:38,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:32:38,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:32:38,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:32:38,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:32:38,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:32:38,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:32:38,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:32:38,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:32:38,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:32:38,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:32:38,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:32:38,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:32:38,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:32:38,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:32:38,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:32:38,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:32:38,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-23 14:32:38,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:32:38,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:32:38,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:32:38,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:32:38,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:32:38,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:32:38,585 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:32:38,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:32:38,586 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:32:38,586 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:32:38,586 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:32:38,586 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:32:38,586 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:32:38,587 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:32:38,587 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:32:38,587 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:32:38,587 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:32:38,587 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:32:38,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:32:38,588 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 14:32:38,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:32:38,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:32:38,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 14:32:38,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:32:38,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:32:38,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:32:38,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:32:38,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 14:32:38,590 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 14:32:38,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:32:38,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:32:38,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:32:38,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:32:38,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:32:38,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:32:38,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:32:38,595 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:32:38,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:32:38,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:32:38,595 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:32:38,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:32:38,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:32:38,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:32:38,596 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_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 [2022-11-23 14:32:38,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:32:38,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:32:38,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:32:38,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:32:38,933 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:32:38,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/xcsp/AllInterval-005.c [2022-11-23 14:32:41,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:32:42,146 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:32:42,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/sv-benchmarks/c/xcsp/AllInterval-005.c [2022-11-23 14:32:42,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/data/a4c0b8c38/2248619fc6904b85813bda626277f612/FLAGca1229d1a [2022-11-23 14:32:42,170 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/data/a4c0b8c38/2248619fc6904b85813bda626277f612 [2022-11-23 14:32:42,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:32:42,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:32:42,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:32:42,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:32:42,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:32:42,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8ed23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42, skipping insertion in model container [2022-11-23 14:32:42,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:32:42,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:32:42,394 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_d5fb6e71-6923-4f3f-b95f-9ad2df833612/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-11-23 14:32:42,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:32:42,416 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:32:42,456 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_d5fb6e71-6923-4f3f-b95f-9ad2df833612/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-11-23 14:32:42,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:32:42,479 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:32:42,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42 WrapperNode [2022-11-23 14:32:42,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:32:42,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:32:42,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:32:42,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:32:42,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,550 INFO L138 Inliner]: procedures = 13, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2022-11-23 14:32:42,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:32:42,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:32:42,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:32:42,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:32:42,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:32:42,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:32:42,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:32:42,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:32:42,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (1/1) ... [2022-11-23 14:32:42,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:32:42,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:32:42,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:32:42,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:32:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:32:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:32:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:32:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:32:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-11-23 14:32:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-11-23 14:32:42,773 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:32:42,775 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:32:43,069 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:32:43,127 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:32:43,127 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 14:32:43,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:43 BoogieIcfgContainer [2022-11-23 14:32:43,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:32:43,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:32:43,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:32:43,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:32:43,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:32:42" (1/3) ... [2022-11-23 14:32:43,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534ae73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:32:43, skipping insertion in model container [2022-11-23 14:32:43,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:42" (2/3) ... [2022-11-23 14:32:43,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534ae73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:32:43, skipping insertion in model container [2022-11-23 14:32:43,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:43" (3/3) ... [2022-11-23 14:32:43,154 INFO L112 eAbstractionObserver]: Analyzing ICFG AllInterval-005.c [2022-11-23 14:32:43,193 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:32:43,207 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-23 14:32:43,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:32:43,319 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;@72162040, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:32:43,320 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-23 14:32:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 53 states have internal predecessors, (57), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-23 14:32:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-23 14:32:43,343 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:32:43,344 INFO L195 NwaCegarLoop]: trace histogram [34, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:32:43,346 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:32:43,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:32:43,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1222994041, now seen corresponding path program 1 times [2022-11-23 14:32:43,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:32:43,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582845486] [2022-11-23 14:32:43,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:32:43,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:32:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:32:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-23 14:32:44,235 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:32:44,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582845486] [2022-11-23 14:32:44,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582845486] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:32:44,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019613146] [2022-11-23 14:32:44,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:32:44,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:32:44,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:32:44,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:32:44,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 14:32:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:32:44,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-23 14:32:44,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:32:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-23 14:32:44,890 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:32:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-23 14:32:45,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019613146] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:32:45,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [290340229] [2022-11-23 14:32:45,196 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-23 14:32:45,196 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:32:45,200 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:32:45,206 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:32:45,207 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:32:51,783 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:32:51,822 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:33:06,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [290340229] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:33:06,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:33:06,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [4, 4, 4] total 53 [2022-11-23 14:33:06,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957824402] [2022-11-23 14:33:06,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:33:06,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-11-23 14:33:06,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:33:06,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-11-23 14:33:06,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1312, Invalid=1550, Unknown=0, NotChecked=0, Total=2862 [2022-11-23 14:33:06,706 INFO L87 Difference]: Start difference. First operand has 93 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 53 states have internal predecessors, (57), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-23 14:33:07,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:33:07,794 INFO L93 Difference]: Finished difference Result 93 states and 133 transitions. [2022-11-23 14:33:07,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-11-23 14:33:07,797 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Word has length 114 [2022-11-23 14:33:07,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:33:07,806 INFO L225 Difference]: With dead ends: 93 [2022-11-23 14:33:07,807 INFO L226 Difference]: Without dead ends: 81 [2022-11-23 14:33:07,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 291 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=1312, Invalid=1550, Unknown=0, NotChecked=0, Total=2862 [2022-11-23 14:33:07,814 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 208 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-23 14:33:07,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 114 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-23 14:33:07,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-11-23 14:33:07,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-11-23 14:33:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 42 states have internal predecessors, (45), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:33:07,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 119 transitions. [2022-11-23 14:33:07,891 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 119 transitions. Word has length 114 [2022-11-23 14:33:07,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:33:07,893 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 119 transitions. [2022-11-23 14:33:07,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 13 states have internal predecessors, (13), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-23 14:33:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-23 14:33:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-23 14:33:07,896 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:33:07,897 INFO L195 NwaCegarLoop]: trace histogram [34, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:33:07,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-23 14:33:08,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:33:08,104 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:33:08,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:33:08,104 INFO L85 PathProgramCache]: Analyzing trace with hash -7823861, now seen corresponding path program 1 times [2022-11-23 14:33:08,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:33:08,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730834364] [2022-11-23 14:33:08,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:33:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:33:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:33:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-23 14:33:08,205 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:33:08,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730834364] [2022-11-23 14:33:08,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730834364] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:33:08,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:33:08,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 14:33:08,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572246851] [2022-11-23 14:33:08,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:33:08,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:33:08,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:33:08,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:33:08,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:33:08,212 INFO L87 Difference]: Start difference. First operand 81 states and 119 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-23 14:33:08,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:33:08,314 INFO L93 Difference]: Finished difference Result 84 states and 122 transitions. [2022-11-23 14:33:08,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:33:08,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 117 [2022-11-23 14:33:08,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:33:08,321 INFO L225 Difference]: With dead ends: 84 [2022-11-23 14:33:08,322 INFO L226 Difference]: Without dead ends: 80 [2022-11-23 14:33:08,322 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 [2022-11-23 14:33:08,324 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 11 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:33:08,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 189 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 14:33:08,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-11-23 14:33:08,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 77. [2022-11-23 14:33:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 38 states have internal predecessors, (41), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:33:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 115 transitions. [2022-11-23 14:33:08,387 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 115 transitions. Word has length 117 [2022-11-23 14:33:08,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:33:08,388 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 115 transitions. [2022-11-23 14:33:08,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-23 14:33:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2022-11-23 14:33:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-23 14:33:08,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:33:08,398 INFO L195 NwaCegarLoop]: trace histogram [34, 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, 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] [2022-11-23 14:33:08,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:33:08,398 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:33:08,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:33:08,400 INFO L85 PathProgramCache]: Analyzing trace with hash -242539602, now seen corresponding path program 1 times [2022-11-23 14:33:08,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:33:08,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572570512] [2022-11-23 14:33:08,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:33:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:33:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:33:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-23 14:33:08,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:33:08,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572570512] [2022-11-23 14:33:08,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572570512] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:33:08,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416356942] [2022-11-23 14:33:08,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:33:08,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:33:08,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:33:08,779 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:33:08,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:33:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:33:08,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:33:08,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:33:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-23 14:33:09,088 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:33:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-23 14:33:09,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416356942] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:33:09,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1242653755] [2022-11-23 14:33:09,305 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2022-11-23 14:33:09,306 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:33:09,306 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:33:09,307 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:33:09,307 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:33:14,663 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:33:14,678 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:33:31,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1242653755] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:33:31,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:33:31,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [5, 5, 5] total 56 [2022-11-23 14:33:31,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906882955] [2022-11-23 14:33:31,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:33:31,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-11-23 14:33:31,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:33:31,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-11-23 14:33:31,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1374, Invalid=1818, Unknown=0, NotChecked=0, Total=3192 [2022-11-23 14:33:31,733 INFO L87 Difference]: Start difference. First operand 77 states and 115 transitions. Second operand has 50 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-23 14:33:32,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:33:32,849 INFO L93 Difference]: Finished difference Result 78 states and 116 transitions. [2022-11-23 14:33:32,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-11-23 14:33:32,859 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Word has length 118 [2022-11-23 14:33:32,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:33:32,866 INFO L225 Difference]: With dead ends: 78 [2022-11-23 14:33:32,867 INFO L226 Difference]: Without dead ends: 77 [2022-11-23 14:33:32,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 299 SyntacticMatches, 4 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=1374, Invalid=1818, Unknown=0, NotChecked=0, Total=3192 [2022-11-23 14:33:32,871 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 120 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:33:32,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 91 Invalid, 567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:33:32,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-11-23 14:33:32,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 76. [2022-11-23 14:33:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 35 states have (on average 1.1428571428571428) internal successors, (40), 37 states have internal predecessors, (40), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:33:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 114 transitions. [2022-11-23 14:33:32,926 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 114 transitions. Word has length 118 [2022-11-23 14:33:32,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:33:32,932 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 114 transitions. [2022-11-23 14:33:32,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-23 14:33:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2022-11-23 14:33:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-23 14:33:32,940 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:33:32,940 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 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] [2022-11-23 14:33:32,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-23 14:33:33,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:33:33,146 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:33:33,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:33:33,147 INFO L85 PathProgramCache]: Analyzing trace with hash -2088908379, now seen corresponding path program 1 times [2022-11-23 14:33:33,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:33:33,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707628024] [2022-11-23 14:33:33,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:33:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:33:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:33:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-11-23 14:33:33,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:33:33,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707628024] [2022-11-23 14:33:33,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707628024] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:33:33,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541886041] [2022-11-23 14:33:33,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:33:33,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:33:33,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:33:33,413 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:33:33,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 14:33:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:33:33,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:33:33,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:33:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-23 14:33:33,725 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:33:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-23 14:33:33,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541886041] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:33:33,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1777273858] [2022-11-23 14:33:33,984 INFO L159 IcfgInterpreter]: Started Sifa with 58 locations of interest [2022-11-23 14:33:33,984 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:33:33,985 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:33:33,985 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:33:33,985 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:33:39,052 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:33:39,053 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:33:59,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1777273858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:33:59,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:33:59,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [5, 5, 5] total 60 [2022-11-23 14:33:59,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963479830] [2022-11-23 14:33:59,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:33:59,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-11-23 14:33:59,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:33:59,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-11-23 14:33:59,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1579, Invalid=2081, Unknown=0, NotChecked=0, Total=3660 [2022-11-23 14:33:59,293 INFO L87 Difference]: Start difference. First operand 76 states and 114 transitions. Second operand has 54 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 19 states have internal predecessors, (21), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-23 14:34:00,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:34:00,388 INFO L93 Difference]: Finished difference Result 86 states and 126 transitions. [2022-11-23 14:34:00,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-11-23 14:34:00,388 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 19 states have internal predecessors, (21), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Word has length 125 [2022-11-23 14:34:00,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:34:00,390 INFO L225 Difference]: With dead ends: 86 [2022-11-23 14:34:00,390 INFO L226 Difference]: Without dead ends: 85 [2022-11-23 14:34:00,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 315 SyntacticMatches, 5 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 20.3s TimeCoverageRelationStatistics Valid=1579, Invalid=2081, Unknown=0, NotChecked=0, Total=3660 [2022-11-23 14:34:00,392 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 244 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:34:00,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 81 Invalid, 567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 445 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:34:00,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-11-23 14:34:00,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 83. [2022-11-23 14:34:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-23 14:34:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 123 transitions. [2022-11-23 14:34:00,426 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 123 transitions. Word has length 125 [2022-11-23 14:34:00,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:34:00,427 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 123 transitions. [2022-11-23 14:34:00,427 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 19 states have internal predecessors, (21), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-23 14:34:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2022-11-23 14:34:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-23 14:34:00,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:34:00,429 INFO L195 NwaCegarLoop]: trace histogram [35, 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, 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] [2022-11-23 14:34:00,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-23 14:34:00,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:34:00,640 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:34:00,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:34:00,640 INFO L85 PathProgramCache]: Analyzing trace with hash -343006655, now seen corresponding path program 1 times [2022-11-23 14:34:00,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:34:00,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474537184] [2022-11-23 14:34:00,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:34:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:34:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:34:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 62 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-11-23 14:34:00,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:34:00,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474537184] [2022-11-23 14:34:00,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474537184] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:34:00,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836843900] [2022-11-23 14:34:00,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:34:00,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:34:00,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:34:00,999 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:34:01,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 14:34:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:34:01,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:34:01,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:34:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-23 14:34:01,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:34:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-23 14:34:01,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836843900] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:34:01,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [452492310] [2022-11-23 14:34:01,516 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2022-11-23 14:34:01,517 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:34:01,517 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:34:01,517 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:34:01,517 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:34:06,115 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:34:06,116 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:34:28,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [452492310] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:34:28,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:34:28,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [7, 5, 5] total 64 [2022-11-23 14:34:28,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058342891] [2022-11-23 14:34:28,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:34:28,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-11-23 14:34:28,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:34:28,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-11-23 14:34:28,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1695, Invalid=2465, Unknown=0, NotChecked=0, Total=4160 [2022-11-23 14:34:28,170 INFO L87 Difference]: Start difference. First operand 83 states and 123 transitions. Second operand has 55 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 20 states have internal predecessors, (23), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-23 14:34:29,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:34:29,584 INFO L93 Difference]: Finished difference Result 85 states and 125 transitions. [2022-11-23 14:34:29,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-11-23 14:34:29,585 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 20 states have internal predecessors, (23), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Word has length 127 [2022-11-23 14:34:29,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:34:29,587 INFO L225 Difference]: With dead ends: 85 [2022-11-23 14:34:29,587 INFO L226 Difference]: Without dead ends: 84 [2022-11-23 14:34:29,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 318 SyntacticMatches, 6 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365 ImplicationChecksByTransitivity, 22.1s TimeCoverageRelationStatistics Valid=1695, Invalid=2465, Unknown=0, NotChecked=0, Total=4160 [2022-11-23 14:34:29,588 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 171 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:34:29,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 92 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-23 14:34:29,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-11-23 14:34:29,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 75. [2022-11-23 14:34:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:34:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 113 transitions. [2022-11-23 14:34:29,617 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 113 transitions. Word has length 127 [2022-11-23 14:34:29,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:34:29,617 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 113 transitions. [2022-11-23 14:34:29,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 20 states have internal predecessors, (23), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-23 14:34:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2022-11-23 14:34:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-23 14:34:29,622 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:34:29,622 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-23 14:34:29,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 14:34:29,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:34:29,823 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:34:29,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:34:29,823 INFO L85 PathProgramCache]: Analyzing trace with hash -277083926, now seen corresponding path program 1 times [2022-11-23 14:34:29,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:34:29,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220051936] [2022-11-23 14:34:29,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:34:29,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:34:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:34:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2022-11-23 14:34:30,079 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:34:30,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220051936] [2022-11-23 14:34:30,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220051936] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:34:30,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061781549] [2022-11-23 14:34:30,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:34:30,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:34:30,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:34:30,081 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:34:30,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 14:34:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:34:30,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:34:30,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:34:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:34:30,393 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:34:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:34:30,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061781549] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:34:30,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [946388293] [2022-11-23 14:34:30,656 INFO L159 IcfgInterpreter]: Started Sifa with 63 locations of interest [2022-11-23 14:34:30,656 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:34:30,659 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:34:30,659 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:34:30,659 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:34:35,719 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:34:35,730 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:35:00,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [946388293] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:35:00,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:35:00,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [5, 5, 5] total 64 [2022-11-23 14:35:00,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626716486] [2022-11-23 14:35:00,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:35:00,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-11-23 14:35:00,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:35:00,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-11-23 14:35:00,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1784, Invalid=2376, Unknown=0, NotChecked=0, Total=4160 [2022-11-23 14:35:00,490 INFO L87 Difference]: Start difference. First operand 75 states and 113 transitions. Second operand has 58 states, 20 states have (on average 1.25) internal successors, (25), 23 states have internal predecessors, (25), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:35:02,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:35:02,062 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2022-11-23 14:35:02,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-11-23 14:35:02,062 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 20 states have (on average 1.25) internal successors, (25), 23 states have internal predecessors, (25), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 132 [2022-11-23 14:35:02,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:35:02,063 INFO L225 Difference]: With dead ends: 93 [2022-11-23 14:35:02,064 INFO L226 Difference]: Without dead ends: 92 [2022-11-23 14:35:02,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 331 SyntacticMatches, 6 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 24.8s TimeCoverageRelationStatistics Valid=1784, Invalid=2376, Unknown=0, NotChecked=0, Total=4160 [2022-11-23 14:35:02,066 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 148 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 677 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:35:02,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 90 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 677 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-23 14:35:02,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-11-23 14:35:02,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 87. [2022-11-23 14:35:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 45 states have (on average 1.1333333333333333) internal successors, (51), 46 states have internal predecessors, (51), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:35:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2022-11-23 14:35:02,094 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 129 transitions. Word has length 132 [2022-11-23 14:35:02,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:35:02,094 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 129 transitions. [2022-11-23 14:35:02,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 20 states have (on average 1.25) internal successors, (25), 23 states have internal predecessors, (25), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:35:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-11-23 14:35:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-23 14:35:02,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:35:02,097 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-23 14:35:02,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 14:35:02,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:35:02,303 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:35:02,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:35:02,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1963116218, now seen corresponding path program 1 times [2022-11-23 14:35:02,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:35:02,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696781983] [2022-11-23 14:35:02,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:35:02,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:35:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:35:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:02,521 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:35:02,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696781983] [2022-11-23 14:35:02,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696781983] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:35:02,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674451000] [2022-11-23 14:35:02,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:35:02,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:35:02,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:35:02,527 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:35:02,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 14:35:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:35:02,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-23 14:35:02,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:35:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:02,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:35:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:03,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674451000] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:35:03,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [406580576] [2022-11-23 14:35:03,158 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2022-11-23 14:35:03,158 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:35:03,158 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:35:03,159 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:35:03,159 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:35:08,243 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:35:08,253 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:35:34,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [406580576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:35:34,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:35:34,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [5, 7, 7] total 70 [2022-11-23 14:35:34,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982302517] [2022-11-23 14:35:34,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:35:34,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-23 14:35:34,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:35:34,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-23 14:35:34,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2016, Invalid=2954, Unknown=0, NotChecked=0, Total=4970 [2022-11-23 14:35:34,850 INFO L87 Difference]: Start difference. First operand 87 states and 129 transitions. Second operand has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:35:36,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:35:36,606 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2022-11-23 14:35:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-23 14:35:36,607 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 134 [2022-11-23 14:35:36,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:35:36,609 INFO L225 Difference]: With dead ends: 99 [2022-11-23 14:35:36,609 INFO L226 Difference]: Without dead ends: 98 [2022-11-23 14:35:36,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 329 SyntacticMatches, 7 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 668 ImplicationChecksByTransitivity, 26.7s TimeCoverageRelationStatistics Valid=2016, Invalid=2954, Unknown=0, NotChecked=0, Total=4970 [2022-11-23 14:35:36,611 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 123 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 873 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:35:36,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 92 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 873 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:35:36,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-11-23 14:35:36,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 89. [2022-11-23 14:35:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.127659574468085) internal successors, (53), 48 states have internal predecessors, (53), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:35:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2022-11-23 14:35:36,649 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 131 transitions. Word has length 134 [2022-11-23 14:35:36,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:35:36,649 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 131 transitions. [2022-11-23 14:35:36,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:35:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2022-11-23 14:35:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-23 14:35:36,652 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:35:36,652 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-23 14:35:36,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-23 14:35:36,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:35:36,858 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:35:36,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:35:36,859 INFO L85 PathProgramCache]: Analyzing trace with hash 168822990, now seen corresponding path program 1 times [2022-11-23 14:35:36,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:35:36,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527306237] [2022-11-23 14:35:36,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:35:36,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:35:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:35:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:37,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:35:37,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527306237] [2022-11-23 14:35:37,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527306237] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:35:37,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672118603] [2022-11-23 14:35:37,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:35:37,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:35:37,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:35:37,046 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:35:37,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-23 14:35:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:35:37,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:35:37,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:35:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:37,373 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:35:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:35:37,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672118603] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:35:37,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [909994862] [2022-11-23 14:35:37,622 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2022-11-23 14:35:37,623 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:35:37,623 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:35:37,623 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:35:37,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:35:42,562 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:35:42,574 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:36:08,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [909994862] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:36:08,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:36:08,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [5, 5, 5] total 63 [2022-11-23 14:36:08,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830073016] [2022-11-23 14:36:08,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:36:08,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-23 14:36:08,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:36:08,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-23 14:36:08,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1775, Invalid=2257, Unknown=0, NotChecked=0, Total=4032 [2022-11-23 14:36:08,286 INFO L87 Difference]: Start difference. First operand 89 states and 131 transitions. Second operand has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:36:10,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:36:10,079 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2022-11-23 14:36:10,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-23 14:36:10,087 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 134 [2022-11-23 14:36:10,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:36:10,091 INFO L225 Difference]: With dead ends: 99 [2022-11-23 14:36:10,091 INFO L226 Difference]: Without dead ends: 98 [2022-11-23 14:36:10,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 335 SyntacticMatches, 8 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 25.7s TimeCoverageRelationStatistics Valid=1775, Invalid=2257, Unknown=0, NotChecked=0, Total=4032 [2022-11-23 14:36:10,094 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 146 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:36:10,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [185 Valid, 82 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:36:10,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-11-23 14:36:10,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 89. [2022-11-23 14:36:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.127659574468085) internal successors, (53), 48 states have internal predecessors, (53), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:36:10,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2022-11-23 14:36:10,136 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 131 transitions. Word has length 134 [2022-11-23 14:36:10,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:36:10,141 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 131 transitions. [2022-11-23 14:36:10,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:36:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2022-11-23 14:36:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-23 14:36:10,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:36:10,146 INFO L195 NwaCegarLoop]: trace histogram [36, 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, 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] [2022-11-23 14:36:10,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-23 14:36:10,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-23 14:36:10,352 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:36:10,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:36:10,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1351667754, now seen corresponding path program 1 times [2022-11-23 14:36:10,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:36:10,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488048299] [2022-11-23 14:36:10,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:36:10,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:36:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:36:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:36:10,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:36:10,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488048299] [2022-11-23 14:36:10,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488048299] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:36:10,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [350649498] [2022-11-23 14:36:10,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:36:10,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:36:10,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:36:10,522 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:36:10,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-23 14:36:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:36:10,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-23 14:36:10,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:36:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:36:10,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:36:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-23 14:36:11,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [350649498] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:36:11,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1729231736] [2022-11-23 14:36:11,182 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2022-11-23 14:36:11,182 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:36:11,183 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:36:11,183 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:36:11,183 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:36:15,867 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 56 for LOIs [2022-11-23 14:36:15,879 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:36:44,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1729231736] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:36:44,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:36:44,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [5, 9, 9] total 75 [2022-11-23 14:36:44,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272101471] [2022-11-23 14:36:44,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:36:44,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-11-23 14:36:44,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:36:44,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-11-23 14:36:44,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2204, Invalid=3496, Unknown=0, NotChecked=0, Total=5700 [2022-11-23 14:36:44,165 INFO L87 Difference]: Start difference. First operand 89 states and 131 transitions. Second operand has 60 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 25 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:36:45,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:36:45,778 INFO L93 Difference]: Finished difference Result 92 states and 134 transitions. [2022-11-23 14:36:45,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-11-23 14:36:45,779 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 25 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Word has length 136 [2022-11-23 14:36:45,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:36:45,780 INFO L225 Difference]: With dead ends: 92 [2022-11-23 14:36:45,780 INFO L226 Difference]: Without dead ends: 91 [2022-11-23 14:36:45,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 329 SyntacticMatches, 8 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 893 ImplicationChecksByTransitivity, 28.4s TimeCoverageRelationStatistics Valid=2204, Invalid=3496, Unknown=0, NotChecked=0, Total=5700 [2022-11-23 14:36:45,782 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 214 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:36:45,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 83 Invalid, 843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 719 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-23 14:36:45,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-11-23 14:36:45,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 74. [2022-11-23 14:36:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 35 states have internal predecessors, (38), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:36:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 112 transitions. [2022-11-23 14:36:45,814 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 112 transitions. Word has length 136 [2022-11-23 14:36:45,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:36:45,815 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 112 transitions. [2022-11-23 14:36:45,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 25 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-23 14:36:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2022-11-23 14:36:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-23 14:36:45,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:36:45,817 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:36:45,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-23 14:36:46,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-23 14:36:46,028 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:36:46,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:36:46,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1769749281, now seen corresponding path program 1 times [2022-11-23 14:36:46,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:36:46,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383856757] [2022-11-23 14:36:46,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:36:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:36:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:36:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-11-23 14:36:46,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:36:46,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383856757] [2022-11-23 14:36:46,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383856757] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:36:46,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [30567299] [2022-11-23 14:36:46,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:36:46,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:36:46,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:36:46,280 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:36:46,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-23 14:36:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:36:46,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:36:46,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:36:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:36:46,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:36:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:36:46,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [30567299] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:36:46,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [288306329] [2022-11-23 14:36:46,767 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2022-11-23 14:36:46,767 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:36:46,768 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:36:46,768 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:36:46,768 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:36:51,870 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:36:51,871 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:37:16,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [288306329] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:16,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:37:16,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [5, 5, 5] total 66 [2022-11-23 14:37:16,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305329209] [2022-11-23 14:37:16,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:16,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-23 14:37:16,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:16,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-23 14:37:16,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1827, Invalid=2463, Unknown=0, NotChecked=0, Total=4290 [2022-11-23 14:37:16,826 INFO L87 Difference]: Start difference. First operand 74 states and 112 transitions. Second operand has 59 states, 21 states have (on average 1.380952380952381) internal successors, (29), 24 states have internal predecessors, (29), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:37:18,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:18,676 INFO L93 Difference]: Finished difference Result 98 states and 140 transitions. [2022-11-23 14:37:18,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-11-23 14:37:18,677 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 21 states have (on average 1.380952380952381) internal successors, (29), 24 states have internal predecessors, (29), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 139 [2022-11-23 14:37:18,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:18,678 INFO L225 Difference]: With dead ends: 98 [2022-11-23 14:37:18,678 INFO L226 Difference]: Without dead ends: 90 [2022-11-23 14:37:18,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 353 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 25.0s TimeCoverageRelationStatistics Valid=1827, Invalid=2463, Unknown=0, NotChecked=0, Total=4290 [2022-11-23 14:37:18,680 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 188 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:18,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 74 Invalid, 1006 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 907 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-23 14:37:18,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-11-23 14:37:18,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 84. [2022-11-23 14:37:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 43 states have internal predecessors, (47), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:37:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 125 transitions. [2022-11-23 14:37:18,717 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 125 transitions. Word has length 139 [2022-11-23 14:37:18,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:18,718 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 125 transitions. [2022-11-23 14:37:18,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 21 states have (on average 1.380952380952381) internal successors, (29), 24 states have internal predecessors, (29), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:37:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2022-11-23 14:37:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-23 14:37:18,720 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:18,720 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:37:18,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-23 14:37:18,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:18,926 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:37:18,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:18,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1078112579, now seen corresponding path program 1 times [2022-11-23 14:37:18,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:18,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138926285] [2022-11-23 14:37:18,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:18,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:19,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:19,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138926285] [2022-11-23 14:37:19,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138926285] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:37:19,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839529012] [2022-11-23 14:37:19,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:19,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:19,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:37:19,135 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:37:19,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-23 14:37:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:19,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-23 14:37:19,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:37:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:19,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:37:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:19,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839529012] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:37:19,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [775701015] [2022-11-23 14:37:19,710 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2022-11-23 14:37:19,711 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:37:19,711 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:37:19,711 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:37:19,711 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:37:24,732 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:37:24,733 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:37:55,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [775701015] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:55,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:37:55,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [5, 7, 7] total 74 [2022-11-23 14:37:55,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503596507] [2022-11-23 14:37:55,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:55,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-23 14:37:55,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:55,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-23 14:37:55,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-23 14:37:55,499 INFO L87 Difference]: Start difference. First operand 84 states and 125 transitions. Second operand has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:37:57,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:57,291 INFO L93 Difference]: Finished difference Result 97 states and 138 transitions. [2022-11-23 14:37:57,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-23 14:37:57,291 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 141 [2022-11-23 14:37:57,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:57,293 INFO L225 Difference]: With dead ends: 97 [2022-11-23 14:37:57,293 INFO L226 Difference]: Without dead ends: 82 [2022-11-23 14:37:57,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 345 SyntacticMatches, 8 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 766 ImplicationChecksByTransitivity, 30.8s TimeCoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-23 14:37:57,295 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 216 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 797 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:57,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [256 Valid, 85 Invalid, 952 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 797 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:37:57,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-11-23 14:37:57,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 79. [2022-11-23 14:37:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 39 states have internal predecessors, (42), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-23 14:37:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 118 transitions. [2022-11-23 14:37:57,320 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 118 transitions. Word has length 141 [2022-11-23 14:37:57,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:57,321 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 118 transitions. [2022-11-23 14:37:57,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:37:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2022-11-23 14:37:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-23 14:37:57,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:57,323 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:37:57,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-23 14:37:57,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-23 14:37:57,531 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:37:57,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:57,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1741608123, now seen corresponding path program 1 times [2022-11-23 14:37:57,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:57,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026148784] [2022-11-23 14:37:57,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:57,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:57,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:57,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026148784] [2022-11-23 14:37:57,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026148784] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:37:57,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976860213] [2022-11-23 14:37:57,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:57,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:57,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:37:57,745 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:37:57,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-23 14:37:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:57,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:37:57,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:37:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:58,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:37:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:37:58,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [976860213] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:37:58,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1471942233] [2022-11-23 14:37:58,266 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2022-11-23 14:37:58,266 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:37:58,266 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:37:58,266 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:37:58,267 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:38:03,287 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:38:03,289 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:38:33,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1471942233] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:38:33,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:38:33,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [5, 5, 5] total 68 [2022-11-23 14:38:33,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459025101] [2022-11-23 14:38:33,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:38:33,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-23 14:38:33,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:38:33,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-23 14:38:33,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2027, Invalid=2665, Unknown=0, NotChecked=0, Total=4692 [2022-11-23 14:38:33,147 INFO L87 Difference]: Start difference. First operand 79 states and 118 transitions. Second operand has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:38:34,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:38:34,998 INFO L93 Difference]: Finished difference Result 97 states and 138 transitions. [2022-11-23 14:38:34,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-23 14:38:34,999 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 141 [2022-11-23 14:38:35,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:38:35,000 INFO L225 Difference]: With dead ends: 97 [2022-11-23 14:38:35,000 INFO L226 Difference]: Without dead ends: 89 [2022-11-23 14:38:35,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 351 SyntacticMatches, 8 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 29.9s TimeCoverageRelationStatistics Valid=2027, Invalid=2665, Unknown=0, NotChecked=0, Total=4692 [2022-11-23 14:38:35,002 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 226 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:38:35,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 70 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 870 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-23 14:38:35,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-11-23 14:38:35,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 86. [2022-11-23 14:38:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:38:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 126 transitions. [2022-11-23 14:38:35,049 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 126 transitions. Word has length 141 [2022-11-23 14:38:35,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:38:35,049 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 126 transitions. [2022-11-23 14:38:35,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 28 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:38:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-11-23 14:38:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-23 14:38:35,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:38:35,051 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:38:35,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-23 14:38:35,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:38:35,258 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:38:35,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:38:35,258 INFO L85 PathProgramCache]: Analyzing trace with hash -1547218243, now seen corresponding path program 1 times [2022-11-23 14:38:35,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:38:35,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089871480] [2022-11-23 14:38:35,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:38:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:38:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:38:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:38:35,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:38:35,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089871480] [2022-11-23 14:38:35,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089871480] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:38:35,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169968744] [2022-11-23 14:38:35,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:38:35,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:38:35,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:38:35,457 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:38:35,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-23 14:38:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:38:35,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:38:35,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:38:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:38:35,763 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:38:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:38:35,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169968744] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:38:35,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1670713284] [2022-11-23 14:38:35,989 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2022-11-23 14:38:35,989 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:38:35,989 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:38:35,990 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:38:35,990 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:38:41,143 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:38:41,144 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:39:10,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1670713284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:39:10,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:39:10,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [5, 5, 5] total 67 [2022-11-23 14:39:10,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75166141] [2022-11-23 14:39:10,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:39:10,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-11-23 14:39:10,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:39:10,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-11-23 14:39:10,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1974, Invalid=2582, Unknown=0, NotChecked=0, Total=4556 [2022-11-23 14:39:10,405 INFO L87 Difference]: Start difference. First operand 86 states and 126 transitions. Second operand has 62 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 27 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:39:12,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:39:12,555 INFO L93 Difference]: Finished difference Result 102 states and 144 transitions. [2022-11-23 14:39:12,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-11-23 14:39:12,556 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 27 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 141 [2022-11-23 14:39:12,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:39:12,557 INFO L225 Difference]: With dead ends: 102 [2022-11-23 14:39:12,557 INFO L226 Difference]: Without dead ends: 94 [2022-11-23 14:39:12,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 351 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=1974, Invalid=2582, Unknown=0, NotChecked=0, Total=4556 [2022-11-23 14:39:12,560 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 178 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 975 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 975 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:39:12,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 73 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 975 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-23 14:39:12,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-23 14:39:12,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 86. [2022-11-23 14:39:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 14:39:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 126 transitions. [2022-11-23 14:39:12,587 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 126 transitions. Word has length 141 [2022-11-23 14:39:12,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:39:12,587 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 126 transitions. [2022-11-23 14:39:12,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 27 states have internal predecessors, (31), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:39:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-11-23 14:39:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-23 14:39:12,589 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:39:12,589 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:39:12,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-23 14:39:12,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-23 14:39:12,790 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:39:12,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:39:12,790 INFO L85 PathProgramCache]: Analyzing trace with hash 351716833, now seen corresponding path program 1 times [2022-11-23 14:39:12,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:39:12,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064168911] [2022-11-23 14:39:12,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:39:12,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:39:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:39:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:13,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:39:13,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064168911] [2022-11-23 14:39:13,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064168911] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:39:13,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1580978083] [2022-11-23 14:39:13,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:39:13,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:39:13,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:39:13,067 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:39:13,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-23 14:39:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:39:13,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:39:13,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:39:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:13,412 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:39:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:13,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1580978083] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:39:13,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1162227379] [2022-11-23 14:39:13,623 INFO L159 IcfgInterpreter]: Started Sifa with 72 locations of interest [2022-11-23 14:39:13,623 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:39:13,623 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:39:13,623 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:39:13,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:39:18,837 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:39:18,838 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:39:49,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1162227379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:39:49,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:39:49,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [9, 5, 5] total 75 [2022-11-23 14:39:49,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984381149] [2022-11-23 14:39:49,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:39:49,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-11-23 14:39:49,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:39:49,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-11-23 14:39:49,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-23 14:39:49,658 INFO L87 Difference]: Start difference. First operand 86 states and 126 transitions. Second operand has 63 states, 25 states have (on average 1.32) internal successors, (33), 28 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:39:51,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:39:51,546 INFO L93 Difference]: Finished difference Result 101 states and 142 transitions. [2022-11-23 14:39:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-23 14:39:51,547 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 25 states have (on average 1.32) internal successors, (33), 28 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 143 [2022-11-23 14:39:51,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:39:51,548 INFO L225 Difference]: With dead ends: 101 [2022-11-23 14:39:51,548 INFO L226 Difference]: Without dead ends: 79 [2022-11-23 14:39:51,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 356 SyntacticMatches, 7 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 30.9s TimeCoverageRelationStatistics Valid=2229, Invalid=3321, Unknown=0, NotChecked=0, Total=5550 [2022-11-23 14:39:51,550 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 101 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:39:51,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 85 Invalid, 960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-23 14:39:51,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-11-23 14:39:51,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-11-23 14:39:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 39 states have (on average 1.0512820512820513) internal successors, (41), 39 states have internal predecessors, (41), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-23 14:39:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 117 transitions. [2022-11-23 14:39:51,583 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 117 transitions. Word has length 143 [2022-11-23 14:39:51,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:39:51,583 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 117 transitions. [2022-11-23 14:39:51,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 25 states have (on average 1.32) internal successors, (33), 28 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:39:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-23 14:39:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-23 14:39:51,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:39:51,585 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:39:51,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-23 14:39:51,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-23 14:39:51,791 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:39:51,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:39:51,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1818169511, now seen corresponding path program 1 times [2022-11-23 14:39:51,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:39:51,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164472609] [2022-11-23 14:39:51,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:39:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:39:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:39:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:52,005 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:39:52,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164472609] [2022-11-23 14:39:52,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164472609] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:39:52,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512189809] [2022-11-23 14:39:52,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:39:52,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:39:52,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:39:52,007 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:39:52,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-23 14:39:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:39:52,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-23 14:39:52,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:39:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:52,362 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:39:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:39:52,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [512189809] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:39:52,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [297498130] [2022-11-23 14:39:52,676 INFO L159 IcfgInterpreter]: Started Sifa with 72 locations of interest [2022-11-23 14:39:52,676 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:39:52,677 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:39:52,677 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:39:52,677 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:39:58,050 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:39:58,051 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:40:29,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [297498130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:40:29,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:40:29,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [5, 7, 7] total 76 [2022-11-23 14:40:29,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279772602] [2022-11-23 14:40:29,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:40:29,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-11-23 14:40:29,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:40:29,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-11-23 14:40:29,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2335, Invalid=3517, Unknown=0, NotChecked=0, Total=5852 [2022-11-23 14:40:29,861 INFO L87 Difference]: Start difference. First operand 79 states and 117 transitions. Second operand has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:40:32,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:40:32,105 INFO L93 Difference]: Finished difference Result 89 states and 127 transitions. [2022-11-23 14:40:32,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-23 14:40:32,106 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 143 [2022-11-23 14:40:32,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:40:32,107 INFO L225 Difference]: With dead ends: 89 [2022-11-23 14:40:32,107 INFO L226 Difference]: Without dead ends: 74 [2022-11-23 14:40:32,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 349 SyntacticMatches, 8 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 31.9s TimeCoverageRelationStatistics Valid=2335, Invalid=3517, Unknown=0, NotChecked=0, Total=5852 [2022-11-23 14:40:32,109 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 124 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 992 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:40:32,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 74 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 992 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 14:40:32,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-23 14:40:32,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-23 14:40:32,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:40:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 110 transitions. [2022-11-23 14:40:32,133 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 110 transitions. Word has length 143 [2022-11-23 14:40:32,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:40:32,134 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 110 transitions. [2022-11-23 14:40:32,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:40:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2022-11-23 14:40:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-23 14:40:32,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:40:32,136 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:40:32,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-11-23 14:40:32,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-23 14:40:32,342 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:40:32,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:40:32,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1813302241, now seen corresponding path program 1 times [2022-11-23 14:40:32,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:40:32,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427042537] [2022-11-23 14:40:32,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:40:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:40:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:40:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:40:32,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:40:32,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427042537] [2022-11-23 14:40:32,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427042537] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:40:32,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453750043] [2022-11-23 14:40:32,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:40:32,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:40:32,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:40:32,545 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:40:32,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-23 14:40:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:40:32,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 14:40:32,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:40:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:40:32,869 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:40:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:40:33,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453750043] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:40:33,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [545444873] [2022-11-23 14:40:33,117 INFO L159 IcfgInterpreter]: Started Sifa with 72 locations of interest [2022-11-23 14:40:33,118 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:40:33,118 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:40:33,119 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:40:33,119 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:40:38,433 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:40:38,434 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:41:10,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [545444873] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:41:10,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:41:10,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [5, 5, 5] total 69 [2022-11-23 14:41:10,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374893357] [2022-11-23 14:41:10,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:41:10,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-11-23 14:41:10,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:41:10,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-11-23 14:41:10,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2078, Invalid=2752, Unknown=0, NotChecked=0, Total=4830 [2022-11-23 14:41:10,066 INFO L87 Difference]: Start difference. First operand 74 states and 110 transitions. Second operand has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:41:11,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:41:11,802 INFO L93 Difference]: Finished difference Result 82 states and 118 transitions. [2022-11-23 14:41:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-23 14:41:11,802 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 143 [2022-11-23 14:41:11,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:41:11,803 INFO L225 Difference]: With dead ends: 82 [2022-11-23 14:41:11,803 INFO L226 Difference]: Without dead ends: 74 [2022-11-23 14:41:11,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 355 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 31.6s TimeCoverageRelationStatistics Valid=2078, Invalid=2752, Unknown=0, NotChecked=0, Total=4830 [2022-11-23 14:41:11,805 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 218 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 750 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:41:11,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [256 Valid, 63 Invalid, 913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 750 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:41:11,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-23 14:41:11,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-23 14:41:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 35 states have (on average 1.0) internal successors, (35), 35 states have internal predecessors, (35), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:41:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 109 transitions. [2022-11-23 14:41:11,827 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 109 transitions. Word has length 143 [2022-11-23 14:41:11,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:41:11,828 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 109 transitions. [2022-11-23 14:41:11,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 25 states have (on average 1.32) internal successors, (33), 29 states have internal predecessors, (33), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:41:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2022-11-23 14:41:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-23 14:41:11,829 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:41:11,829 INFO L195 NwaCegarLoop]: trace histogram [37, 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, 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] [2022-11-23 14:41:11,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-23 14:41:12,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-23 14:41:12,035 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-23 14:41:12,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:41:12,036 INFO L85 PathProgramCache]: Analyzing trace with hash 2121576317, now seen corresponding path program 1 times [2022-11-23 14:41:12,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:41:12,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041203139] [2022-11-23 14:41:12,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:41:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:41:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:41:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:41:12,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:41:12,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041203139] [2022-11-23 14:41:12,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041203139] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:41:12,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599962265] [2022-11-23 14:41:12,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:41:12,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:41:12,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:41:12,255 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:41:12,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-23 14:41:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:41:12,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-23 14:41:12,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:41:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:41:12,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:41:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-11-23 14:41:13,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599962265] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:41:13,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1773461253] [2022-11-23 14:41:13,053 INFO L159 IcfgInterpreter]: Started Sifa with 74 locations of interest [2022-11-23 14:41:13,053 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:41:13,053 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:41:13,054 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:41:13,054 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:41:18,235 INFO L197 IcfgInterpreter]: Interpreting procedure assume with input of size 8 for LOIs [2022-11-23 14:41:18,236 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:41:53,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1773461253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:41:53,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:41:53,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [7, 11, 11] total 86 [2022-11-23 14:41:53,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308646819] [2022-11-23 14:41:53,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:41:53,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-11-23 14:41:53,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:41:53,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-11-23 14:41:53,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2560, Invalid=4750, Unknown=0, NotChecked=0, Total=7310 [2022-11-23 14:41:53,651 INFO L87 Difference]: Start difference. First operand 74 states and 109 transitions. Second operand has 62 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 27 states have internal predecessors, (35), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:41:55,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:41:55,604 INFO L93 Difference]: Finished difference Result 74 states and 109 transitions. [2022-11-23 14:41:55,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-11-23 14:41:55,605 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 27 states have internal predecessors, (35), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Word has length 145 [2022-11-23 14:41:55,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:41:55,605 INFO L225 Difference]: With dead ends: 74 [2022-11-23 14:41:55,606 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 14:41:55,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 350 SyntacticMatches, 6 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1520 ImplicationChecksByTransitivity, 35.7s TimeCoverageRelationStatistics Valid=2560, Invalid=4750, Unknown=0, NotChecked=0, Total=7310 [2022-11-23 14:41:55,608 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 123 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 836 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 836 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-23 14:41:55,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 57 Invalid, 911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 836 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-23 14:41:55,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 14:41:55,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 14:41:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:41:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 14:41:55,610 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 145 [2022-11-23 14:41:55,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:41:55,610 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 14:41:55,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 27 states have internal predecessors, (35), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-23 14:41:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 14:41:55,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 14:41:55,614 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-23 14:41:55,615 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-23 14:41:55,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-23 14:41:55,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-23 14:41:55,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-23 14:41:55,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-23 14:41:55,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-23 14:41:55,617 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-23 14:41:55,617 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-23 14:41:55,617 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-23 14:41:55,617 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-23 14:41:55,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-23 14:41:55,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-23 14:41:55,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 14:42:08,643 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,643 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,644 INFO L899 garLoopResultBuilder]: For program point L85-2(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,644 INFO L899 garLoopResultBuilder]: For program point L85-3(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,644 INFO L899 garLoopResultBuilder]: For program point L85-4(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,644 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,645 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,646 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,646 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,647 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-23 14:42:08,647 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 14:42:08,647 INFO L895 garLoopResultBuilder]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var8~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (<= 0 (+ |ULTIMATE.start_main_~var8~0#1| 2147483648)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,648 INFO L895 garLoopResultBuilder]: At program point L61-1(line 61) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var8~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,649 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (let ((.cse22 (select |#memory_int| 1))) (and (let ((.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse8 (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0))) (.cse9 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse10 (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0))) (.cse11 (not (= (ite (= (+ |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var5~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse13 (< 0 |ULTIMATE.start_main_~var_for_abs~0#1|)) (.cse16 (= 2 (select |#length| 1))) (.cse17 (= (select |#valid| 3) 1)) (.cse18 (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0))) (.cse19 (= |ULTIMATE.start_main_~dummy~0#1| 0)) (.cse15 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var1~0#1|) |ULTIMATE.start_main_~var2~0#1|)) (.cse20 (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0))) (.cse21 (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)))) (or (and (let ((.cse12 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var2~0#1|) |ULTIMATE.start_main_~var1~0#1|)) (.cse14 (not (= (ite (= |ULTIMATE.start_main_~var0~0#1| (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var5~0#1|)) 1 0) 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var1~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 0 |ULTIMATE.start_main_~var_for_abs~0#1|) .cse12 .cse14))) .cse16 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) .cse17 .cse18 (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) .cse19 .cse20 .cse21 (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse16 .cse17 .cse18 .cse19 .cse15 .cse20 .cse21))) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse22 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse22 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,650 INFO L895 garLoopResultBuilder]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var6~0#1| 2147483648)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var6~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,650 INFO L899 garLoopResultBuilder]: For program point L86-1(line 86) no Hoare annotation was computed. [2022-11-23 14:42:08,650 INFO L895 garLoopResultBuilder]: At program point L53-1(line 53) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var6~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,651 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,652 INFO L895 garLoopResultBuilder]: At program point L45(line 45) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (<= |ULTIMATE.start_main_~var4~0#1| 2147483647) (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (<= 0 (+ |ULTIMATE.start_main_~var4~0#1| 2147483648)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,652 INFO L895 garLoopResultBuilder]: At program point L45-1(line 45) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (<= |ULTIMATE.start_main_~var4~0#1| 2147483647) (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,652 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 87) no Hoare annotation was computed. [2022-11-23 14:42:08,653 INFO L895 garLoopResultBuilder]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,654 INFO L895 garLoopResultBuilder]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (<= 0 (+ |ULTIMATE.start_main_~var2~0#1| 2147483648)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var2~0#1| 2147483647) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,654 INFO L895 garLoopResultBuilder]: At program point L37-1(line 37) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (<= |ULTIMATE.start_main_~var2~0#1| 2147483647) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,654 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-23 14:42:08,655 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2022-11-23 14:42:08,655 INFO L895 garLoopResultBuilder]: At program point L29(line 29) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~var0~0#1| 2147483648)) (<= |ULTIMATE.start_main_~var0~0#1| 2147483647) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,655 INFO L895 garLoopResultBuilder]: At program point L29-1(line 29) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= |ULTIMATE.start_main_~var0~0#1| 2147483647) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,655 INFO L899 garLoopResultBuilder]: For program point L87(line 87) no Hoare annotation was computed. [2022-11-23 14:42:08,656 INFO L899 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-11-23 14:42:08,656 INFO L899 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2022-11-23 14:42:08,656 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2022-11-23 14:42:08,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 87) no Hoare annotation was computed. [2022-11-23 14:42:08,657 INFO L895 garLoopResultBuilder]: At program point L71(line 71) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,657 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2022-11-23 14:42:08,657 INFO L899 garLoopResultBuilder]: For program point L30(line 30) no Hoare annotation was computed. [2022-11-23 14:42:08,658 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,658 INFO L899 garLoopResultBuilder]: For program point L88-2(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,658 INFO L899 garLoopResultBuilder]: For program point L88-3(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,658 INFO L899 garLoopResultBuilder]: For program point L88-4(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,658 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,659 INFO L895 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,660 INFO L895 garLoopResultBuilder]: At program point L64(line 64) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,660 INFO L895 garLoopResultBuilder]: At program point L64-1(line 64) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,661 INFO L895 garLoopResultBuilder]: At program point L89(line 89) the Hoare annotation is: (let ((.cse54 (select |#memory_int| 1))) (let ((.cse48 (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse12 (not (= (ite (= |ULTIMATE.start_main_~var0~0#1| (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var5~0#1|)) 1 0) 0))) (.cse24 (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0))) (.cse44 (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0))) (.cse40 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse50 (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse41 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var2~0#1|) |ULTIMATE.start_main_~var3~0#1|)) (.cse46 (< |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) (.cse49 (not (= (ite (= (+ |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var6~0#1|) |ULTIMATE.start_main_~var2~0#1|) 1 0) 0))) (.cse43 (< |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) (.cse45 (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0))) (.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse51 (not (= (ite (= (+ |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var5~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse8 (= 2 (select |#length| 1))) (.cse47 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0))) (.cse9 (= (select |#valid| 3) 1)) (.cse10 (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0))) (.cse11 (= |ULTIMATE.start_main_~dummy~0#1| 0)) (.cse42 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse13 (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0))) (.cse14 (= (select |#valid| 1) 1)) (.cse15 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0))) (.cse16 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0))) (.cse17 (<= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var1~0#1|)) (.cse18 (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse19 (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0))) (.cse52 (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0))) (.cse20 (= (select |#valid| 0) 0)) (.cse21 (= (select |#valid| 2) 1)) (.cse22 (= |#NULL.offset| 0)) (.cse23 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0)))) (.cse25 (= (select .cse54 0) 48)) (.cse26 (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0))) (.cse27 (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse28 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var3~0#1|) |ULTIMATE.start_main_~var2~0#1|)) (.cse53 (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0))) (.cse29 (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0)))) (.cse30 (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0))) (.cse31 (= (select .cse54 1) 0)) (.cse32 (not (= (ite (= (+ |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var6~0#1|) |ULTIMATE.start_main_~var1~0#1|) 1 0) 0))) (.cse33 (<= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var2~0#1|)) (.cse34 (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse35 (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse36 (< 0 |#StackHeapBarrier|)) (.cse37 (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0))) (.cse38 (= |#NULL.base| 0)) (.cse39 (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) (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) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse40 .cse41 .cse8 .cse9 .cse10 .cse11 .cse42 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse43 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse44 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse41 .cse8 .cse46 .cse47 .cse9 .cse10 .cse48 .cse49 .cse11 .cse42 .cse12 .cse13 .cse14 .cse15 .cse16 .cse43 .cse19 .cse20 .cse21 .cse22 .cse24 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse40 .cse8 .cse46 .cse47 .cse9 .cse10 .cse48 .cse49 .cse11 .cse42 .cse12 .cse13 .cse50 .cse14 .cse15 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse40 .cse51 .cse41 .cse8 .cse47 .cse9 .cse10 .cse11 .cse42 .cse13 .cse14 .cse15 .cse16 .cse17 .cse43 .cse19 .cse52 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse53 .cse29 .cse30 .cse31 .cse32 .cse44 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse40 .cse51 .cse8 .cse46 .cse9 .cse10 .cse49 .cse11 .cse42 .cse13 .cse50 .cse14 .cse15 .cse16 .cse18 .cse19 .cse52 .cse20 .cse21 .cse22 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse51 .cse41 .cse8 .cse46 .cse9 .cse10 .cse49 .cse11 .cse13 .cse14 .cse15 .cse16 .cse43 .cse19 .cse52 .cse20 .cse21 .cse22 .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse34 .cse35 .cse45 .cse36 .cse37 .cse38 .cse39) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse51 .cse8 .cse47 .cse9 .cse10 .cse11 .cse42 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse52 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse28 .cse53 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39)))) [2022-11-23 14:42:08,662 INFO L899 garLoopResultBuilder]: For program point L89-1(line 89) no Hoare annotation was computed. [2022-11-23 14:42:08,662 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2022-11-23 14:42:08,662 INFO L899 garLoopResultBuilder]: For program point L81-1(line 81) no Hoare annotation was computed. [2022-11-23 14:42:08,662 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 88) no Hoare annotation was computed. [2022-11-23 14:42:08,663 INFO L895 garLoopResultBuilder]: At program point L73(line 73) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,664 INFO L895 garLoopResultBuilder]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,664 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2022-11-23 14:42:08,664 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2022-11-23 14:42:08,665 INFO L895 garLoopResultBuilder]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var7~0#1| 2147483648)) (<= |ULTIMATE.start_main_~var7~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,665 INFO L895 garLoopResultBuilder]: At program point L57-1(line 57) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (<= |ULTIMATE.start_main_~var7~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,666 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,666 INFO L895 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~var5~0#1| 2147483648)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (<= |ULTIMATE.start_main_~var5~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,666 INFO L895 garLoopResultBuilder]: At program point L49-1(line 49) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (<= |ULTIMATE.start_main_~var5~0#1| 2147483647) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,667 INFO L899 garLoopResultBuilder]: For program point L82-2(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,667 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 90) no Hoare annotation was computed. [2022-11-23 14:42:08,667 INFO L899 garLoopResultBuilder]: For program point L82-3(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,667 INFO L899 garLoopResultBuilder]: For program point L82-4(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,668 INFO L895 garLoopResultBuilder]: At program point L74(line 74) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,669 INFO L895 garLoopResultBuilder]: At program point L41(line 41) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= |ULTIMATE.start_main_~var3~0#1| 2147483647) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (<= 0 (+ |ULTIMATE.start_main_~var3~0#1| 2147483648)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,669 INFO L895 garLoopResultBuilder]: At program point L41-1(line 41) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= |ULTIMATE.start_main_~var3~0#1| 2147483647) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,670 INFO L895 garLoopResultBuilder]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,670 INFO L895 garLoopResultBuilder]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (<= |ULTIMATE.start_main_~var1~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (<= 0 (+ |ULTIMATE.start_main_~var1~0#1| 2147483648)) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,670 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 14:42:08,671 INFO L895 garLoopResultBuilder]: At program point L33-1(line 33) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 18 (select |#length| 2)) (<= |ULTIMATE.start_main_~var1~0#1| 2147483647) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (= (select .cse0 1) 0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2022-11-23 14:42:08,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 84) no Hoare annotation was computed. [2022-11-23 14:42:08,671 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,671 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2022-11-23 14:42:08,671 INFO L899 garLoopResultBuilder]: For program point L91-2(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,672 INFO L899 garLoopResultBuilder]: For program point L91-3(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,672 INFO L899 garLoopResultBuilder]: For program point L91-4(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,673 INFO L895 garLoopResultBuilder]: At program point L83(line 83) the Hoare annotation is: (let ((.cse13 (select |#memory_int| 1))) (and (let ((.cse0 (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0)))) (.cse1 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0))) (.cse2 (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0))) (.cse3 (= (select |#length| 3) 12)) (.cse4 (= |ULTIMATE.start_main_~myvar0~0#1| 1)) (.cse5 (= 18 (select |#length| 2))) (.cse6 (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0))) (.cse7 (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0))) (.cse8 (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0))) (.cse9 (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0))) (.cse10 (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0))) (.cse11 (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0))) (.cse12 (= 2 (select |#length| 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (< |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|) (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var0~0#1|) |ULTIMATE.start_main_~var1~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= (+ |ULTIMATE.start_main_~var_for_abs~0#1| |ULTIMATE.start_main_~var1~0#1|) |ULTIMATE.start_main_~var0~0#1|) .cse12 (<= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var0~0#1|)))) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse13 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse13 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,673 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2022-11-23 14:42:08,673 INFO L899 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2022-11-23 14:42:08,673 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 90) no Hoare annotation was computed. [2022-11-23 14:42:08,674 INFO L895 garLoopResultBuilder]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,674 INFO L899 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-11-23 14:42:08,675 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,675 INFO L899 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2022-11-23 14:42:08,675 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2022-11-23 14:42:08,676 INFO L895 garLoopResultBuilder]: At program point L92(line 92) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,677 INFO L895 garLoopResultBuilder]: At program point L92-1(line 92) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= 0 (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0))) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var6~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var7~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,678 INFO L899 garLoopResultBuilder]: For program point L84(line 84) no Hoare annotation was computed. [2022-11-23 14:42:08,678 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 91) no Hoare annotation was computed. [2022-11-23 14:42:08,679 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var6~0#1|)) 1 0) 0)) (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var8~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var5~0#1| |ULTIMATE.start_main_~var7~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (not (= |ULTIMATE.start_main_~var3~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var2~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,679 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-23 14:42:08,680 INFO L895 garLoopResultBuilder]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= |ULTIMATE.start_main_~myvar0~0#1| 1) (= 18 (select |#length| 2)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var3~0#1|) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var7~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var6~0#1| 4) 1 0) 0)) (not (= (ite (<= 1 |ULTIMATE.start_main_~var6~0#1|) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var5~0#1| 4) 1 0) 0)) (= 2 (select |#length| 1)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0) 0)) (= (select |#valid| 3) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var4~0#1|) 1 0) 0)) (not (= (ite (<= 0 |ULTIMATE.start_main_~var1~0#1|) 1 0) 0)) (= |ULTIMATE.start_main_~dummy~0#1| 0) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var3~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var7~0#1| 4) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var2~0#1| 4) 1 0) 0)) (= (select |#valid| 1) 1) (not (= (ite (<= 0 |ULTIMATE.start_main_~var0~0#1|) 1 0) 0)) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (not (= 0 (ite (not (= |ULTIMATE.start_main_~var1~0#1| |ULTIMATE.start_main_~var2~0#1|)) 1 0))) (not (= (ite (<= |ULTIMATE.start_main_~var0~0#1| 4) 1 0) 0)) (= (select .cse0 0) 48) (not (= (ite (<= |ULTIMATE.start_main_~var1~0#1| 4) 1 0) 0)) (not (= 0 (ite (<= |ULTIMATE.start_main_~var8~0#1| 4) 1 0))) (not (= (ite (<= 1 |ULTIMATE.start_main_~var5~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var1~0#1|)) 1 0) 0)) (= (select .cse0 1) 0) (not (= (ite (<= 0 |ULTIMATE.start_main_~var2~0#1|) 1 0) 0)) (not (= (ite (not (= |ULTIMATE.start_main_~var0~0#1| |ULTIMATE.start_main_~var4~0#1|)) 1 0) 0)) (not (= (ite (<= |ULTIMATE.start_main_~var3~0#1| 4) 1 0) 0)) (< 0 |#StackHeapBarrier|) (not (= (ite (<= 1 |ULTIMATE.start_main_~var8~0#1|) 1 0) 0)) (= |#NULL.base| 0) (not (= (ite (<= |ULTIMATE.start_main_~var4~0#1| 4) 1 0) 0)))) [2022-11-23 14:42:08,680 INFO L902 garLoopResultBuilder]: At program point assumeENTRY(lines 19 22) the Hoare annotation is: true [2022-11-23 14:42:08,680 INFO L899 garLoopResultBuilder]: For program point assumeEXIT(lines 19 22) no Hoare annotation was computed. [2022-11-23 14:42:08,684 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:42:08,687 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:42:08,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:42:08 BoogieIcfgContainer [2022-11-23 14:42:08,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:42:08,713 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:42:08,713 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:42:08,714 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:42:08,714 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:43" (3/4) ... [2022-11-23 14:42:08,718 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 14:42:08,726 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume [2022-11-23 14:42:08,732 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-23 14:42:08,733 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-23 14:42:08,733 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 14:42:08,734 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 14:42:08,789 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 14:42:08,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:42:08,790 INFO L158 Benchmark]: Toolchain (without parser) took 566616.52ms. Allocated memory was 165.7MB in the beginning and 595.6MB in the end (delta: 429.9MB). Free memory was 121.6MB in the beginning and 330.2MB in the end (delta: -208.6MB). Peak memory consumption was 221.8MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,790 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:42:08,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.74ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 110.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.75ms. Allocated memory is still 165.7MB. Free memory was 110.6MB in the beginning and 108.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,792 INFO L158 Benchmark]: Boogie Preprocessor took 35.79ms. Allocated memory is still 165.7MB. Free memory was 108.4MB in the beginning and 107.5MB in the end (delta: 898.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:42:08,792 INFO L158 Benchmark]: RCFGBuilder took 543.03ms. Allocated memory is still 165.7MB. Free memory was 107.5MB in the beginning and 90.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,792 INFO L158 Benchmark]: TraceAbstraction took 565579.88ms. Allocated memory was 165.7MB in the beginning and 595.6MB in the end (delta: 429.9MB). Free memory was 90.1MB in the beginning and 334.4MB in the end (delta: -244.3MB). Peak memory consumption was 362.6MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,793 INFO L158 Benchmark]: Witness Printer took 76.36ms. Allocated memory is still 595.6MB. Free memory was 334.4MB in the beginning and 330.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 14:42:08,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.74ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 110.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.75ms. Allocated memory is still 165.7MB. Free memory was 110.6MB in the beginning and 108.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.79ms. Allocated memory is still 165.7MB. Free memory was 108.4MB in the beginning and 107.5MB in the end (delta: 898.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 543.03ms. Allocated memory is still 165.7MB. Free memory was 107.5MB in the beginning and 90.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 565579.88ms. Allocated memory was 165.7MB in the beginning and 595.6MB in the end (delta: 429.9MB). Free memory was 90.1MB in the beginning and 334.4MB in the end (delta: -244.3MB). Peak memory consumption was 362.6MB. Max. memory is 16.1GB. * Witness Printer took 76.36ms. Allocated memory is still 595.6MB. Free memory was 334.4MB in the beginning and 330.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: 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 2 procedures, 93 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 565.4s, OverallIterations: 17, TraceHistogramMax: 37, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 27.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3378 SdHoareTripleChecker+Valid, 25.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2759 mSDsluCounter, 1495 SdHoareTripleChecker+Invalid, 23.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 433 mSDsCounter, 1738 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12294 IncrementalHoareTripleChecker+Invalid, 14032 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1738 mSolverCounterUnsat, 1062 mSDtfsCounter, 12294 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6530 GetRequests, 5358 SyntacticMatches, 104 SemanticMatches, 1068 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9042 ImplicationChecksByTransitivity, 424.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 946, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 75 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 88 PreInvPairs, 99 NumberOfFragments, 11951 HoareAnnotationTreeSize, 88 FomulaSimplifications, 288 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 40 FomulaSimplificationsInter, 22748 FormulaSimplificationTreeSizeReductionInter, 12.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 4429 NumberOfCodeBlocks, 4429 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 6536 ConstructedInterpolants, 0 QuantifiedInterpolants, 19881 SizeOfPredicates, 86 NumberOfNonLiveVariables, 6094 ConjunctsInSsa, 159 ConjunctsInUnsatCore, 49 InterpolantComputations, 1 PerfectInterpolantSequences, 60422/62082 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: 82.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 32, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1585, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 442, TOOLS_POST_TIME: 4.0s, TOOLS_POST_CALL_APPLICATIONS: 1734, TOOLS_POST_CALL_TIME: 40.5s, TOOLS_POST_RETURN_APPLICATIONS: 1156, TOOLS_POST_RETURN_TIME: 10.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3332, TOOLS_QUANTIFIERELIM_TIME: 53.1s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.1s, FLUID_QUERIES: 3273, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2482, DOMAIN_JOIN_TIME: 22.8s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 1585, DOMAIN_ISBOTTOM_TIME: 3.5s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1156, CALL_SUMMARIZER_CACHE_MISSES: 16, 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: 1.2s, DAG_COMPRESSION_PROCESSED_NODES: 107792, DAG_COMPRESSION_RETAINED_NODES: 3348, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((!(0 == (if !(var6 == var8) then 1 else 0)) && !((if !(var1 == var4) then 1 else 0) == 0)) && !((if !(var5 == var6) then 1 else 0) == 0)) && unknown-#length-unknown[3] == 12) && myvar0 == 1) && 18 == unknown-#length-unknown[2]) && !((if 0 <= var3 then 1 else 0) == 0)) && !((if 1 <= var7 then 1 else 0) == 0)) && !((if var6 <= 4 then 1 else 0) == 0)) && !((if !(var1 == var3) then 1 else 0) == 0)) && !((if 1 <= var6 then 1 else 0) == 0)) && !((if var5 <= 4 then 1 else 0) == 0)) && 2 == unknown-#length-unknown[1]) && !((if !(var0 == var2) then 1 else 0) == 0)) && \valid[3] == 1) && !((if 0 <= var4 then 1 else 0) == 0)) && !((if 0 <= var1 then 1 else 0) == 0)) && dummy == 0) && !((if !(var0 == var3) then 1 else 0) == 0)) && !((if var7 <= 4 then 1 else 0) == 0)) && !((if var2 <= 4 then 1 else 0) == 0)) && \valid[1] == 1) && !((if !(var5 == var8) then 1 else 0) == 0)) && !((if !(var5 == var7) then 1 else 0) == 0)) && !((if !(var2 == var3) then 1 else 0) == 0)) && !((if !(var6 == var7) then 1 else 0) == 0)) && !((if 0 <= var0 then 1 else 0) == 0)) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && !(0 == (if !(var1 == var2) then 1 else 0))) && !((if var0 <= 4 then 1 else 0) == 0)) && unknown-#memory_int-unknown[1][0] == 48) && !((if !(var7 == var8) then 1 else 0) == 0)) && !((if !(var3 == var4) then 1 else 0) == 0)) && !((if var1 <= 4 then 1 else 0) == 0)) && !(0 == (if var8 <= 4 then 1 else 0))) && !((if 1 <= var5 then 1 else 0) == 0)) && !((if !(var0 == var1) then 1 else 0) == 0)) && unknown-#memory_int-unknown[1][1] == 0) && !((if 0 <= var2 then 1 else 0) == 0)) && !((if !(var2 == var4) then 1 else 0) == 0)) && !((if !(var0 == var4) then 1 else 0) == 0)) && !((if var3 <= 4 then 1 else 0) == 0)) && 0 < unknown-#StackHeapBarrier-unknown) && !((if 1 <= var8 then 1 else 0) == 0)) && #NULL == 0) && !((if var4 <= 4 then 1 else 0) == 0) RESULT: Ultimate proved your program to be correct! [2022-11-23 14:42:08,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5fb6e71-6923-4f3f-b95f-9ad2df833612/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE