./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 728f6e2ff08ff040d7b9a5b3970190759c567c156507e471a97f4901647c0003 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:55:36,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:55:36,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-12-02 17:55:36,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:55:36,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:55:36,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:55:36,561 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:55:36,561 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:55:36,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:55:36,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:55:36,563 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:55:36,564 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:55:36,564 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:55:36,565 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:55:36,565 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:55:36,566 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:55:36,566 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:55:36,567 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:55:36,567 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:55:36,568 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:55:36,568 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:55:36,575 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:55:36,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:55:36,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:55:36,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:55:36,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:55:36,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:55:36,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:55:36,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:55:36,578 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 17:55:36,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 17:55:36,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:55:36,579 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:55:36,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:55:36,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:55:36,580 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:55:36,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:55:36,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:55:36,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:55:36,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:55:36,581 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:55:36,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:55:36,582 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:55:36,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:55:36,582 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:55:36,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:55:36,582 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 728f6e2ff08ff040d7b9a5b3970190759c567c156507e471a97f4901647c0003 [2023-12-02 17:55:36,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:55:36,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:55:36,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:55:36,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:55:36,846 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:55:36,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_good.i [2023-12-02 17:55:39,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:55:39,925 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:55:39,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_good.i [2023-12-02 17:55:39,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/data/c53f438de/ecd2417df52341ecb22c76c27182499d/FLAGad09be57a [2023-12-02 17:55:39,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/data/c53f438de/ecd2417df52341ecb22c76c27182499d [2023-12-02 17:55:39,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:55:39,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:55:39,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:55:39,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:55:39,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:55:39,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:39" (1/1) ... [2023-12-02 17:55:39,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56216ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:39, skipping insertion in model container [2023-12-02 17:55:39,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:55:39" (1/1) ... [2023-12-02 17:55:40,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:55:40,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:55:40,870 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:55:40,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:55:41,085 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:55:41,085 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:55:41,085 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:55:41,085 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:55:41,085 WARN L675 CHandler]: The function fgets is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:55:41,091 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:55:41,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41 WrapperNode [2023-12-02 17:55:41,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:55:41,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:55:41,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:55:41,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:55:41,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,158 INFO L138 Inliner]: procedures = 503, calls = 94, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 163 [2023-12-02 17:55:41,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:55:41,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:55:41,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:55:41,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:55:41,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:55:41,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:55:41,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:55:41,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:55:41,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (1/1) ... [2023-12-02 17:55:41,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:55:41,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:41,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:55:41,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:55:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-02 17:55:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-02 17:55:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-12-02 17:55:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-02 17:55:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-02 17:55:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2023-12-02 17:55:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2023-12-02 17:55:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 17:55:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 17:55:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:55:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:55:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:55:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 17:55:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2023-12-02 17:55:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2023-12-02 17:55:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 17:55:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:55:41,404 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:55:41,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:55:41,613 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:55:41,654 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:55:41,654 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 17:55:41,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:55:41 BoogieIcfgContainer [2023-12-02 17:55:41,656 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:55:41,659 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:55:41,660 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:55:41,663 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:55:41,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:55:39" (1/3) ... [2023-12-02 17:55:41,664 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be070a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:55:41, skipping insertion in model container [2023-12-02 17:55:41,664 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:55:41" (2/3) ... [2023-12-02 17:55:41,665 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be070a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:55:41, skipping insertion in model container [2023-12-02 17:55:41,665 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:55:41" (3/3) ... [2023-12-02 17:55:41,666 INFO L112 eAbstractionObserver]: Analyzing ICFG CWE191_Integer_Underflow__int_fgets_multiply_11_good.i [2023-12-02 17:55:41,687 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:55:41,688 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-12-02 17:55:41,742 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:55:41,749 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=LoopHeads, 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;@da1f0ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:55:41,749 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-12-02 17:55:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 54 states have (on average 1.4259259259259258) internal successors, (77), 62 states have internal predecessors, (77), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-12-02 17:55:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 17:55:41,762 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:41,763 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:41,763 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:41,769 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:41,769 INFO L85 PathProgramCache]: Analyzing trace with hash -296961157, now seen corresponding path program 1 times [2023-12-02 17:55:41,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:41,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755217920] [2023-12-02 17:55:41,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 17:55:42,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:42,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755217920] [2023-12-02 17:55:42,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755217920] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:42,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:42,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:55:42,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130583701] [2023-12-02 17:55:42,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:42,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:42,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:42,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:42,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:42,119 INFO L87 Difference]: Start difference. First operand has 87 states, 54 states have (on average 1.4259259259259258) internal successors, (77), 62 states have internal predecessors, (77), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 17:55:42,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:42,184 INFO L93 Difference]: Finished difference Result 164 states and 219 transitions. [2023-12-02 17:55:42,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:42,186 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 18 [2023-12-02 17:55:42,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:42,194 INFO L225 Difference]: With dead ends: 164 [2023-12-02 17:55:42,195 INFO L226 Difference]: Without dead ends: 81 [2023-12-02 17:55:42,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:42,201 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 0 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:42,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 315 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:42,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2023-12-02 17:55:42,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2023-12-02 17:55:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 58 states have internal predecessors, (70), 18 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-12-02 17:55:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 106 transitions. [2023-12-02 17:55:42,246 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 106 transitions. Word has length 18 [2023-12-02 17:55:42,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:42,247 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 106 transitions. [2023-12-02 17:55:42,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 17:55:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2023-12-02 17:55:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 17:55:42,249 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:42,249 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:42,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 17:55:42,250 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:42,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:42,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1572497610, now seen corresponding path program 1 times [2023-12-02 17:55:42,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:42,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798882223] [2023-12-02 17:55:42,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:42,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 17:55:42,344 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:42,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798882223] [2023-12-02 17:55:42,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798882223] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:42,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:42,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:55:42,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942030270] [2023-12-02 17:55:42,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:42,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:42,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:42,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:42,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:55:42,348 INFO L87 Difference]: Start difference. First operand 81 states and 106 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 17:55:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:42,398 INFO L93 Difference]: Finished difference Result 148 states and 193 transitions. [2023-12-02 17:55:42,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:42,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2023-12-02 17:55:42,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:42,400 INFO L225 Difference]: With dead ends: 148 [2023-12-02 17:55:42,400 INFO L226 Difference]: Without dead ends: 89 [2023-12-02 17:55:42,401 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 [2023-12-02 17:55:42,403 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 14 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:42,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 188 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:42,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-12-02 17:55:42,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 86. [2023-12-02 17:55:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 56 states have (on average 1.3571428571428572) internal successors, (76), 62 states have internal predecessors, (76), 19 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-12-02 17:55:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 114 transitions. [2023-12-02 17:55:42,418 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 114 transitions. Word has length 20 [2023-12-02 17:55:42,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:42,418 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 114 transitions. [2023-12-02 17:55:42,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 17:55:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-12-02 17:55:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 17:55:42,420 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:42,420 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:42,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 17:55:42,420 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:42,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:42,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1502785572, now seen corresponding path program 1 times [2023-12-02 17:55:42,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:42,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678460614] [2023-12-02 17:55:42,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 17:55:42,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:42,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678460614] [2023-12-02 17:55:42,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678460614] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:42,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:42,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:55:42,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953463278] [2023-12-02 17:55:42,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:42,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:42,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:42,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:42,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:55:42,496 INFO L87 Difference]: Start difference. First operand 86 states and 114 transitions. Second operand has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 17:55:42,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:42,531 INFO L93 Difference]: Finished difference Result 87 states and 115 transitions. [2023-12-02 17:55:42,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:42,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 21 [2023-12-02 17:55:42,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:42,533 INFO L225 Difference]: With dead ends: 87 [2023-12-02 17:55:42,533 INFO L226 Difference]: Without dead ends: 86 [2023-12-02 17:55:42,534 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 [2023-12-02 17:55:42,535 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 4 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:42,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 180 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:42,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-12-02 17:55:42,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2023-12-02 17:55:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 61 states have internal predecessors, (75), 19 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-12-02 17:55:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 113 transitions. [2023-12-02 17:55:42,549 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 113 transitions. Word has length 21 [2023-12-02 17:55:42,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:42,549 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 113 transitions. [2023-12-02 17:55:42,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 17:55:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2023-12-02 17:55:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 17:55:42,551 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:42,552 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:42,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 17:55:42,552 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:42,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:42,553 INFO L85 PathProgramCache]: Analyzing trace with hash 604636002, now seen corresponding path program 1 times [2023-12-02 17:55:42,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:42,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285447542] [2023-12-02 17:55:42,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 17:55:42,647 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:42,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285447542] [2023-12-02 17:55:42,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285447542] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:42,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782503868] [2023-12-02 17:55:42,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:42,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:42,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:42,650 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:42,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 17:55:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:42,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:55:42,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 17:55:42,825 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:42,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782503868] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:42,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:42,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 17:55:42,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537003982] [2023-12-02 17:55:42,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:42,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:42,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:42,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:42,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:42,828 INFO L87 Difference]: Start difference. First operand 85 states and 113 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-12-02 17:55:42,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:42,863 INFO L93 Difference]: Finished difference Result 135 states and 173 transitions. [2023-12-02 17:55:42,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:42,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 32 [2023-12-02 17:55:42,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:42,866 INFO L225 Difference]: With dead ends: 135 [2023-12-02 17:55:42,866 INFO L226 Difference]: Without dead ends: 91 [2023-12-02 17:55:42,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:42,868 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 6 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:42,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 178 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:42,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-12-02 17:55:42,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 90. [2023-12-02 17:55:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 60 states have (on average 1.3333333333333333) internal successors, (80), 65 states have internal predecessors, (80), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-12-02 17:55:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 120 transitions. [2023-12-02 17:55:42,882 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 120 transitions. Word has length 32 [2023-12-02 17:55:42,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:42,883 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 120 transitions. [2023-12-02 17:55:42,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-12-02 17:55:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2023-12-02 17:55:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 17:55:42,885 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:42,885 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:42,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 17:55:43,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:43,090 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:43,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:43,091 INFO L85 PathProgramCache]: Analyzing trace with hash -717002115, now seen corresponding path program 1 times [2023-12-02 17:55:43,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:43,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396971374] [2023-12-02 17:55:43,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 17:55:43,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:43,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396971374] [2023-12-02 17:55:43,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396971374] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:43,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:43,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:55:43,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310322954] [2023-12-02 17:55:43,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:43,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:43,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:43,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:43,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:55:43,169 INFO L87 Difference]: Start difference. First operand 90 states and 120 transitions. Second operand has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-12-02 17:55:43,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:43,205 INFO L93 Difference]: Finished difference Result 91 states and 121 transitions. [2023-12-02 17:55:43,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:43,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 34 [2023-12-02 17:55:43,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:43,207 INFO L225 Difference]: With dead ends: 91 [2023-12-02 17:55:43,207 INFO L226 Difference]: Without dead ends: 90 [2023-12-02 17:55:43,208 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 [2023-12-02 17:55:43,209 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 13 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:43,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 178 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:43,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-02 17:55:43,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2023-12-02 17:55:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 60 states have (on average 1.3166666666666667) internal successors, (79), 64 states have internal predecessors, (79), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-12-02 17:55:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 119 transitions. [2023-12-02 17:55:43,223 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 119 transitions. Word has length 34 [2023-12-02 17:55:43,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:43,224 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 119 transitions. [2023-12-02 17:55:43,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-12-02 17:55:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2023-12-02 17:55:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 17:55:43,226 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:43,226 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:43,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 17:55:43,227 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:43,228 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:43,228 INFO L85 PathProgramCache]: Analyzing trace with hash -752228960, now seen corresponding path program 1 times [2023-12-02 17:55:43,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:43,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606523049] [2023-12-02 17:55:43,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 17:55:43,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:43,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606523049] [2023-12-02 17:55:43,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606523049] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:43,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:43,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:55:43,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278455041] [2023-12-02 17:55:43,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:43,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:43,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:43,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:43,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:55:43,302 INFO L87 Difference]: Start difference. First operand 89 states and 119 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-12-02 17:55:43,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:43,335 INFO L93 Difference]: Finished difference Result 90 states and 120 transitions. [2023-12-02 17:55:43,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:43,336 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2023-12-02 17:55:43,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:43,338 INFO L225 Difference]: With dead ends: 90 [2023-12-02 17:55:43,338 INFO L226 Difference]: Without dead ends: 89 [2023-12-02 17:55:43,338 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 [2023-12-02 17:55:43,340 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 4 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:43,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 176 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:43,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-12-02 17:55:43,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 88. [2023-12-02 17:55:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 60 states have (on average 1.3) internal successors, (78), 63 states have internal predecessors, (78), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-12-02 17:55:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 118 transitions. [2023-12-02 17:55:43,351 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 118 transitions. Word has length 35 [2023-12-02 17:55:43,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:43,352 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 118 transitions. [2023-12-02 17:55:43,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-12-02 17:55:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 118 transitions. [2023-12-02 17:55:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 17:55:43,355 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:43,355 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:43,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 17:55:43,356 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:43,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:43,356 INFO L85 PathProgramCache]: Analyzing trace with hash 703582655, now seen corresponding path program 1 times [2023-12-02 17:55:43,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:43,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907548663] [2023-12-02 17:55:43,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 17:55:43,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:43,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907548663] [2023-12-02 17:55:43,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907548663] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:43,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824868851] [2023-12-02 17:55:43,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:43,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:43,453 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:43,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 17:55:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:43,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:55:43,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 17:55:43,590 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:43,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824868851] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:43,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:43,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 17:55:43,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557638575] [2023-12-02 17:55:43,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:43,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:43,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:43,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:43,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:43,592 INFO L87 Difference]: Start difference. First operand 88 states and 118 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:55:43,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:43,621 INFO L93 Difference]: Finished difference Result 88 states and 118 transitions. [2023-12-02 17:55:43,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:43,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-12-02 17:55:43,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:43,623 INFO L225 Difference]: With dead ends: 88 [2023-12-02 17:55:43,623 INFO L226 Difference]: Without dead ends: 87 [2023-12-02 17:55:43,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:43,624 INFO L413 NwaCegarLoop]: 90 mSDtfsCounter, 9 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:43,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 166 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:43,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-12-02 17:55:43,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-12-02 17:55:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 60 states have (on average 1.2833333333333334) internal successors, (77), 62 states have internal predecessors, (77), 20 states have call successors, (20), 4 states have call predecessors, (20), 4 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-12-02 17:55:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 117 transitions. [2023-12-02 17:55:43,634 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 117 transitions. Word has length 42 [2023-12-02 17:55:43,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:43,634 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 117 transitions. [2023-12-02 17:55:43,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:55:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2023-12-02 17:55:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 17:55:43,637 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:43,637 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:43,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 17:55:43,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-12-02 17:55:43,843 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:43,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:43,843 INFO L85 PathProgramCache]: Analyzing trace with hash 336225986, now seen corresponding path program 1 times [2023-12-02 17:55:43,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:43,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741643624] [2023-12-02 17:55:43,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 17:55:43,919 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:43,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741643624] [2023-12-02 17:55:43,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741643624] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:43,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138444043] [2023-12-02 17:55:43,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:43,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:43,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:43,921 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:43,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 17:55:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:44,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:55:44,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 17:55:44,057 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:44,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [138444043] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:44,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:44,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 17:55:44,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295397056] [2023-12-02 17:55:44,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:44,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:44,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:44,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:44,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:44,060 INFO L87 Difference]: Start difference. First operand 87 states and 117 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:55:44,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:44,092 INFO L93 Difference]: Finished difference Result 110 states and 144 transitions. [2023-12-02 17:55:44,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:44,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-12-02 17:55:44,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:44,094 INFO L225 Difference]: With dead ends: 110 [2023-12-02 17:55:44,094 INFO L226 Difference]: Without dead ends: 96 [2023-12-02 17:55:44,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:44,095 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 3 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:44,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 179 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:44,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-12-02 17:55:44,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 93. [2023-12-02 17:55:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 67 states have internal predecessors, (83), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2023-12-02 17:55:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2023-12-02 17:55:44,105 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 43 [2023-12-02 17:55:44,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:44,106 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2023-12-02 17:55:44,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:55:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-12-02 17:55:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 17:55:44,108 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:44,108 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:44,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-02 17:55:44,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-12-02 17:55:44,314 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:44,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:44,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1125738395, now seen corresponding path program 1 times [2023-12-02 17:55:44,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:44,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110000943] [2023-12-02 17:55:44,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:44,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 17:55:44,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:44,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110000943] [2023-12-02 17:55:44,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110000943] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:44,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044300857] [2023-12-02 17:55:44,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:44,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:44,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:44,391 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:44,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 17:55:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:44,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:55:44,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 17:55:44,548 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:44,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044300857] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:44,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:44,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 17:55:44,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578923449] [2023-12-02 17:55:44,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:44,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:55:44,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:44,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:55:44,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:44,551 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-02 17:55:44,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:44,578 INFO L93 Difference]: Finished difference Result 111 states and 143 transitions. [2023-12-02 17:55:44,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:55:44,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-12-02 17:55:44,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:44,580 INFO L225 Difference]: With dead ends: 111 [2023-12-02 17:55:44,580 INFO L226 Difference]: Without dead ends: 91 [2023-12-02 17:55:44,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:55:44,581 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 2 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:44,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 182 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:44,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-12-02 17:55:44,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 90. [2023-12-02 17:55:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 63 states have (on average 1.253968253968254) internal successors, (79), 64 states have internal predecessors, (79), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2023-12-02 17:55:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 121 transitions. [2023-12-02 17:55:44,590 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 121 transitions. Word has length 47 [2023-12-02 17:55:44,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:44,591 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 121 transitions. [2023-12-02 17:55:44,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-02 17:55:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2023-12-02 17:55:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 17:55:44,593 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:44,593 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:44,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 17:55:44,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:44,799 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:44,799 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:44,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1372838386, now seen corresponding path program 1 times [2023-12-02 17:55:44,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:44,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418084897] [2023-12-02 17:55:44,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:44,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:44,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418084897] [2023-12-02 17:55:44,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418084897] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:44,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1511152067] [2023-12-02 17:55:44,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:44,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:44,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:44,878 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:44,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 17:55:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:44,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 17:55:44,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 17:55:45,024 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:45,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1511152067] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:45,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:45,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2023-12-02 17:55:45,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477069594] [2023-12-02 17:55:45,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:45,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:45,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:45,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:45,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:45,026 INFO L87 Difference]: Start difference. First operand 90 states and 121 transitions. Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:45,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:45,055 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2023-12-02 17:55:45,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:45,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 52 [2023-12-02 17:55:45,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:45,057 INFO L225 Difference]: With dead ends: 131 [2023-12-02 17:55:45,057 INFO L226 Difference]: Without dead ends: 90 [2023-12-02 17:55:45,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:45,058 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 0 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:45,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 270 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:45,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-02 17:55:45,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-12-02 17:55:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 63 states have (on average 1.2380952380952381) internal successors, (78), 64 states have internal predecessors, (78), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2023-12-02 17:55:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 120 transitions. [2023-12-02 17:55:45,067 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 120 transitions. Word has length 52 [2023-12-02 17:55:45,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:45,067 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 120 transitions. [2023-12-02 17:55:45,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2023-12-02 17:55:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 17:55:45,069 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:45,069 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:45,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 17:55:45,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:45,270 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:45,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:45,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1741549993, now seen corresponding path program 1 times [2023-12-02 17:55:45,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:45,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836100271] [2023-12-02 17:55:45,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:45,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:45,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836100271] [2023-12-02 17:55:45,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836100271] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:45,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890029200] [2023-12-02 17:55:45,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:45,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:45,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:45,350 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:45,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 17:55:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:45,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 17:55:45,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 17:55:45,496 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:45,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1890029200] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:45,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:45,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2023-12-02 17:55:45,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380429022] [2023-12-02 17:55:45,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:45,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:45,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:45,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:45,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:45,499 INFO L87 Difference]: Start difference. First operand 90 states and 120 transitions. Second operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:45,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:45,525 INFO L93 Difference]: Finished difference Result 127 states and 162 transitions. [2023-12-02 17:55:45,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:45,525 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 54 [2023-12-02 17:55:45,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:45,526 INFO L225 Difference]: With dead ends: 127 [2023-12-02 17:55:45,526 INFO L226 Difference]: Without dead ends: 90 [2023-12-02 17:55:45,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:45,528 INFO L413 NwaCegarLoop]: 90 mSDtfsCounter, 0 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:45,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 267 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:45,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-02 17:55:45,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-12-02 17:55:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 63 states have (on average 1.2063492063492063) internal successors, (76), 64 states have internal predecessors, (76), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2023-12-02 17:55:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 118 transitions. [2023-12-02 17:55:45,536 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 118 transitions. Word has length 54 [2023-12-02 17:55:45,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:45,536 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 118 transitions. [2023-12-02 17:55:45,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2023-12-02 17:55:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 17:55:45,538 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:45,538 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:45,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-12-02 17:55:45,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:45,739 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:45,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:45,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1061750769, now seen corresponding path program 1 times [2023-12-02 17:55:45,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:45,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798302990] [2023-12-02 17:55:45,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:45,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:45,816 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:45,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798302990] [2023-12-02 17:55:45,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798302990] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:45,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37708647] [2023-12-02 17:55:45,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:45,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:45,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:45,817 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:45,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-12-02 17:55:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:45,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 17:55:45,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 17:55:45,960 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:55:45,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37708647] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:45,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:55:45,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2023-12-02 17:55:45,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061387083] [2023-12-02 17:55:45,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:45,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:45,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:45,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:45,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:45,962 INFO L87 Difference]: Start difference. First operand 90 states and 118 transitions. Second operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:46,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:46,002 INFO L93 Difference]: Finished difference Result 103 states and 131 transitions. [2023-12-02 17:55:46,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:46,002 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-12-02 17:55:46,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:46,004 INFO L225 Difference]: With dead ends: 103 [2023-12-02 17:55:46,004 INFO L226 Difference]: Without dead ends: 90 [2023-12-02 17:55:46,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:55:46,005 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 0 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:46,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 264 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:46,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-02 17:55:46,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-12-02 17:55:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 63 states have (on average 1.1746031746031746) internal successors, (74), 64 states have internal predecessors, (74), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2023-12-02 17:55:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 116 transitions. [2023-12-02 17:55:46,011 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 116 transitions. Word has length 55 [2023-12-02 17:55:46,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:46,011 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 116 transitions. [2023-12-02 17:55:46,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 17:55:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2023-12-02 17:55:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 17:55:46,012 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:46,012 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:46,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-12-02 17:55:46,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-12-02 17:55:46,213 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:46,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:46,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1215854525, now seen corresponding path program 1 times [2023-12-02 17:55:46,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:46,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951234581] [2023-12-02 17:55:46,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 17:55:46,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:46,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951234581] [2023-12-02 17:55:46,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951234581] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:46,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:46,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:55:46,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458193770] [2023-12-02 17:55:46,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:46,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:46,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:46,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:46,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:46,289 INFO L87 Difference]: Start difference. First operand 90 states and 116 transitions. Second operand has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 1 states have call predecessors, (10), 2 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 17:55:46,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:46,316 INFO L93 Difference]: Finished difference Result 105 states and 130 transitions. [2023-12-02 17:55:46,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:46,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 1 states have call predecessors, (10), 2 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2023-12-02 17:55:46,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:46,318 INFO L225 Difference]: With dead ends: 105 [2023-12-02 17:55:46,318 INFO L226 Difference]: Without dead ends: 84 [2023-12-02 17:55:46,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:46,319 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 0 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:46,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 249 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 17:55:46,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-12-02 17:55:46,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-12-02 17:55:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 19 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-12-02 17:55:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 107 transitions. [2023-12-02 17:55:46,326 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 107 transitions. Word has length 60 [2023-12-02 17:55:46,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:46,327 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 107 transitions. [2023-12-02 17:55:46,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 1 states have call predecessors, (10), 2 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 17:55:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 107 transitions. [2023-12-02 17:55:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 17:55:46,328 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:46,328 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:55:46,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-02 17:55:46,328 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-12-02 17:55:46,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:46,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1104405854, now seen corresponding path program 1 times [2023-12-02 17:55:46,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:46,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966255067] [2023-12-02 17:55:46,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:46,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:46,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966255067] [2023-12-02 17:55:46,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966255067] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:55:46,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684513720] [2023-12-02 17:55:46,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:46,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:55:46,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:55:46,444 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:55:46,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-02 17:55:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:46,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:55:46,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:55:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:46,614 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:55:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 17:55:46,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684513720] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:55:46,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1386069889] [2023-12-02 17:55:46,713 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2023-12-02 17:55:46,713 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 17:55:46,717 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 17:55:46,722 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 17:55:46,722 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 17:55:51,680 INFO L197 IcfgInterpreter]: Interpreting procedure globalReturnsTrue with input of size 24 for LOIs [2023-12-02 17:55:51,683 INFO L197 IcfgInterpreter]: Interpreting procedure printIntLine with input of size 158 for LOIs [2023-12-02 17:55:51,722 INFO L197 IcfgInterpreter]: Interpreting procedure globalReturnsFalse with input of size 171 for LOIs [2023-12-02 17:55:51,801 INFO L197 IcfgInterpreter]: Interpreting procedure printLine with input of size 99 for LOIs [2023-12-02 17:55:51,822 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 17:56:26,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1386069889] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:56:26,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 17:56:26,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [4, 4, 4] total 41 [2023-12-02 17:56:26,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448400318] [2023-12-02 17:56:26,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:56:26,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-12-02 17:56:26,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:56:26,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-12-02 17:56:26,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1540, Unknown=13, NotChecked=0, Total=1722 [2023-12-02 17:56:26,483 INFO L87 Difference]: Start difference. First operand 84 states and 107 transitions. Second operand has 34 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-12-02 17:56:28,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:30,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:32,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:34,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:37,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:40,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:45,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:49,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:52,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:54,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:56,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:56:58,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:00,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:02,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:04,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:07,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:09,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:12,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:14,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:17,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:19,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:21,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:23,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:25,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:57:36,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:57:36,662 INFO L93 Difference]: Finished difference Result 152 states and 183 transitions. [2023-12-02 17:57:36,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-12-02 17:57:36,662 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 62 [2023-12-02 17:57:36,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:57:36,663 INFO L225 Difference]: With dead ends: 152 [2023-12-02 17:57:36,663 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 17:57:36,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 148 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 548 ImplicationChecksByTransitivity, 36.9s TimeCoverageRelationStatistics Valid=199, Invalid=1858, Unknown=13, NotChecked=0, Total=2070 [2023-12-02 17:57:36,664 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 52 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 2155 mSolverCounterSat, 20 mSolverCounterUnsat, 34 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 2209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2155 IncrementalHoareTripleChecker+Invalid, 34 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:57:36,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 363 Invalid, 2209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2155 Invalid, 34 Unknown, 0 Unchecked, 67.8s Time] [2023-12-02 17:57:36,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 17:57:36,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 17:57:36,665 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) [2023-12-02 17:57:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 17:57:36,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2023-12-02 17:57:36,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:57:36,665 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 17:57:36,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-12-02 17:57:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 17:57:36,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-12-02 17:57:36,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-12-02 17:57:36,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-12-02 17:57:36,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-12-02 17:57:36,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-12-02 17:57:36,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-12-02 17:57:36,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 17:58:30,379 WARN L293 SmtUtils]: Spent 52.51s on a formula simplification. DAG size of input: 228 DAG size of output: 1 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-02 17:59:23,180 WARN L293 SmtUtils]: Spent 50.33s on a formula simplification. DAG size of input: 225 DAG size of output: 1 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-02 17:59:23,296 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1412 1418) the Hoare annotation is: true [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point printLineEXIT(lines 1412 1418) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1514 1517) the Hoare annotation is: true [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point globalReturnsFalseEXIT(lines 1514 1517) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1426 1429) the Hoare annotation is: true [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point printIntLineEXIT(lines 1426 1429) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1610) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L902 garLoopResultBuilder]: At program point L1654(line 1654) the Hoare annotation is: true [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point L1654-1(line 1654) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1653) no Hoare annotation was computed. [2023-12-02 17:59:23,297 INFO L899 garLoopResultBuilder]: For program point L1572(lines 1572 1583) no Hoare annotation was computed. [2023-12-02 17:59:23,298 INFO L899 garLoopResultBuilder]: For program point L1572-1(lines 1548 1585) no Hoare annotation was computed. [2023-12-02 17:59:23,298 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1576) no Hoare annotation was computed. [2023-12-02 17:59:23,298 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1563) no Hoare annotation was computed. [2023-12-02 17:59:23,298 INFO L899 garLoopResultBuilder]: For program point L1556-2(lines 1556 1563) no Hoare annotation was computed. [2023-12-02 17:59:23,299 INFO L895 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (<= (+ |ULTIMATE.start_goodB2G1_~data~0#1| 1) 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int)))) (and (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= 16 (select |v_#length_8| 3)) (<= (+ |#StackHeapBarrier| 1) |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= |#memory_int| (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store ((as const (Array Int Int)) 0) 0 0))) (= 21 (select |v_#length_8| 9)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= |#length| (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14)) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0) |#valid|) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (<= 0 (+ |ULTIMATE.start_goodB2G1_~data~0#1| 2147483648)) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,299 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2023-12-02 17:59:23,299 INFO L899 garLoopResultBuilder]: For program point L1606(lines 1606 1617) no Hoare annotation was computed. [2023-12-02 17:59:23,299 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1576) no Hoare annotation was computed. [2023-12-02 17:59:23,300 INFO L895 garLoopResultBuilder]: At program point L1590(line 1590) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (= |ULTIMATE.start_goodB2G2_~data~1#1| 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int)))) (and (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= 16 (select |v_#length_8| 3)) (<= (+ |#StackHeapBarrier| 1) |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= |#memory_int| (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store ((as const (Array Int Int)) 0) 0 0))) (= 21 (select |v_#length_8| 9)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= |#length| (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14)) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0) |#valid|) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,300 INFO L899 garLoopResultBuilder]: For program point L1590-1(line 1590) no Hoare annotation was computed. [2023-12-02 17:59:23,300 INFO L899 garLoopResultBuilder]: For program point L1590-2(lines 1590 1603) no Hoare annotation was computed. [2023-12-02 17:59:23,301 INFO L895 garLoopResultBuilder]: At program point L1590-4(lines 1590 1603) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (<= |ULTIMATE.start_goodB2G2_~data~1#1| 2147483647) (= ~globalArgc~0 0) (<= 0 (+ |ULTIMATE.start_goodB2G2_~data~1#1| 2147483648)) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,301 INFO L895 garLoopResultBuilder]: At program point L1615(line 1615) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (<= (+ |ULTIMATE.start_goodB2G2_~data~1#1| 1) 0) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (<= 0 (+ |ULTIMATE.start_goodB2G2_~data~1#1| 2147483648)) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,301 INFO L899 garLoopResultBuilder]: For program point L1615-1(line 1615) no Hoare annotation was computed. [2023-12-02 17:59:23,301 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 17:59:23,302 INFO L899 garLoopResultBuilder]: For program point L1574(lines 1574 1582) no Hoare annotation was computed. [2023-12-02 17:59:23,302 INFO L899 garLoopResultBuilder]: For program point L1632(line 1632) no Hoare annotation was computed. [2023-12-02 17:59:23,302 INFO L899 garLoopResultBuilder]: For program point L1632-1(lines 1632 1639) no Hoare annotation was computed. [2023-12-02 17:59:23,302 INFO L899 garLoopResultBuilder]: For program point L1566(line 1566) no Hoare annotation was computed. [2023-12-02 17:59:23,302 INFO L899 garLoopResultBuilder]: For program point L1566-1(lines 1566 1584) no Hoare annotation was computed. [2023-12-02 17:59:23,303 INFO L895 garLoopResultBuilder]: At program point L1624(line 1624) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_goodG2B1_~data~2#1| 0) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,303 INFO L899 garLoopResultBuilder]: For program point L1624-1(line 1624) no Hoare annotation was computed. [2023-12-02 17:59:23,303 INFO L899 garLoopResultBuilder]: For program point L1624-2(lines 1624 1631) no Hoare annotation was computed. [2023-12-02 17:59:23,303 INFO L895 garLoopResultBuilder]: At program point L1624-4(lines 1624 1631) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= (+ 2 |ULTIMATE.start_goodG2B1_~data~2#1|) 0) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1649(line 1649) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1649-1(lines 1649 1656) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1641(lines 1641 1657) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1608(lines 1608 1616) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L895 garLoopResultBuilder]: At program point L1600(line 1600) the Hoare annotation is: (let ((.cse0 (+ |#StackHeapBarrier| 1))) (and (= |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.offset| 0) (= ~GLOBAL_CONST_FALSE~0 0) (<= .cse0 |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) (= |ULTIMATE.start_goodB2G2_~data~1#1| 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int)))) (let ((.cse1 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= 16 (select |v_#length_8| 3)) (<= .cse0 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (= |#valid| (store .cse1 |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base| 1)) (= 16 (select |v_#length_8| 7)) (= (select .cse1 |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) 0) (= (select |v_#valid_12| 5) 1) (= (select (select |v_#memory_int_10| 1) 0) 0) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base| (store (select |v_#memory_$Pointer$.base_6| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) 0)))) (= (select |v_#valid_12| 3) 1) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base| (store (select |v_#memory_$Pointer$.offset_6| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base|) 0)))) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base| 14) |#length|) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= |#memory_int| (let ((.cse2 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse2) |ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base| .cse2))) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1))) [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1600-1(line 1600) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1576(line 1576) no Hoare annotation was computed. [2023-12-02 17:59:23,304 INFO L899 garLoopResultBuilder]: For program point L1576-1(line 1576) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L899 garLoopResultBuilder]: For program point L1634(lines 1634 1638) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L895 garLoopResultBuilder]: At program point L1568(line 1568) the Hoare annotation is: false [2023-12-02 17:59:23,305 INFO L899 garLoopResultBuilder]: For program point L1568-1(line 1568) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1636) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L895 garLoopResultBuilder]: At program point L1626(line 1626) the Hoare annotation is: false [2023-12-02 17:59:23,305 INFO L899 garLoopResultBuilder]: For program point L1626-1(line 1626) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L899 garLoopResultBuilder]: For program point L1651(lines 1651 1655) no Hoare annotation was computed. [2023-12-02 17:59:23,305 INFO L895 garLoopResultBuilder]: At program point L1552(line 1552) the Hoare annotation is: (and (= (select |#length| 9) 21) (= ~GLOBAL_CONST_FALSE~0 0) (= (select |#length| 6) 1) (= 1 (select |#valid| 5)) (<= 1 |#StackHeapBarrier|) (= (select (select |#memory_int| 2) 0) 0) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= (select |#valid| 9) 1) (= 51 (select |#length| 8)) (= (select |#valid| 11) 1) (= (select (select |#memory_int| 1) 0) 0) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= (select |#valid| 3) 1) (= 21 (select |#length| 4)) (= (select |#valid| 7) 1) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (= (select |#length| 10) 18) (= |ULTIMATE.start_goodB2G1_~data~0#1| 0) (= 16 (select |#length| 7)) (= (select |#valid| 4) 1) (= 16 (select |#length| 3)) (= (select |#length| 2) 1) (= (select |#valid| 1) 1) (= 16 (select |#length| 11)) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= (select (select |#memory_int| 6) 0) 0) (= (select |#valid| 0) 0) (= (select |#length| 1) 1) (= 51 (select |#length| 5)) (= (select |#valid| 2) 1) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= (select |#valid| 6) 1) (= 5 ~globalFive~0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,306 INFO L899 garLoopResultBuilder]: For program point L1552-1(line 1552) no Hoare annotation was computed. [2023-12-02 17:59:23,306 INFO L899 garLoopResultBuilder]: For program point L1552-2(lines 1552 1565) no Hoare annotation was computed. [2023-12-02 17:59:23,306 INFO L895 garLoopResultBuilder]: At program point L1552-4(lines 1552 1565) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int)))) (and (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= 16 (select |v_#length_8| 3)) (<= (+ |#StackHeapBarrier| 1) |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= |#memory_int| (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store ((as const (Array Int Int)) 0) 0 0))) (= 21 (select |v_#length_8| 9)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= |#length| (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14)) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0) |#valid|) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0))) (<= |ULTIMATE.start_goodB2G1_~data~0#1| 2147483647) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (<= 0 (+ |ULTIMATE.start_goodB2G1_~data~0#1| 2147483648)) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,306 INFO L899 garLoopResultBuilder]: For program point L1610(line 1610) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L895 garLoopResultBuilder]: At program point L1577(line 1577) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (<= 0 (+ 1073741823 |ULTIMATE.start_goodB2G1_~data~0#1|)) (= ~globalArgv~0.offset 0) (<= (+ |ULTIMATE.start_goodB2G1_~data~0#1| 1) 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int)))) (and (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= 16 (select |v_#length_8| 3)) (<= (+ |#StackHeapBarrier| 1) |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= |#memory_int| (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store ((as const (Array Int Int)) 0) 0 0))) (= 21 (select |v_#length_8| 9)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= |#length| (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14)) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0) |#valid|) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point L1610-1(line 1610) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point L1577-1(line 1577) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L895 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= (select |#length| 9) 21) (= ~GLOBAL_CONST_FALSE~0 0) (= (select |#length| 6) 1) (= 1 (select |#valid| 5)) (<= 1 |#StackHeapBarrier|) (= (select (select |#memory_int| 2) 0) 0) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= (select |#valid| 9) 1) (= 51 (select |#length| 8)) (= (select |#valid| 11) 1) (= |ULTIMATE.start_main_#t~nondet117#1.offset| 0) (= (select (select |#memory_int| 1) 0) 0) (= ~globalArgv~0.offset 0) (= |ULTIMATE.start_main_#t~nondet117#1.base| 10) (= 5 ~GLOBAL_CONST_FIVE~0) (= (select |#valid| 3) 1) (= 21 (select |#length| 4)) (= (select |#valid| 7) 1) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (= (select |#length| 10) 18) (= 16 (select |#length| 7)) (= (select |#valid| 4) 1) (= 16 (select |#length| 3)) (= (select |#length| 2) 1) (= (select |#valid| 1) 1) (= 16 (select |#length| 11)) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= (select (select |#memory_int| 6) 0) 0) (= (select |#valid| 0) 0) (= (select |#length| 1) 1) (= 51 (select |#length| 5)) (= (select |#valid| 2) 1) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= (select |#valid| 6) 1) (= 5 ~globalFive~0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1636) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point L1594(lines 1594 1601) no Hoare annotation was computed. [2023-12-02 17:59:23,307 INFO L899 garLoopResultBuilder]: For program point L1594-2(lines 1594 1601) no Hoare annotation was computed. [2023-12-02 17:59:23,308 INFO L899 garLoopResultBuilder]: For program point L1586(lines 1586 1619) no Hoare annotation was computed. [2023-12-02 17:59:23,308 INFO L895 garLoopResultBuilder]: At program point L1611(line 1611) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (<= 0 (+ |ULTIMATE.start_goodB2G2_~data~1#1| 1073741823)) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (<= (+ |ULTIMATE.start_goodB2G2_~data~1#1| 1) 0) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,308 INFO L899 garLoopResultBuilder]: For program point L1611-1(line 1611) no Hoare annotation was computed. [2023-12-02 17:59:23,308 INFO L899 garLoopResultBuilder]: For program point L1636(line 1636) no Hoare annotation was computed. [2023-12-02 17:59:23,308 INFO L899 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2023-12-02 17:59:23,309 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1610) no Hoare annotation was computed. [2023-12-02 17:59:23,309 INFO L895 garLoopResultBuilder]: At program point L1562(line 1562) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (exists ((|v_#length_8| (Array Int Int))) (and (= (select |v_#length_8| 6) 1) (= 16 (select |v_#length_8| 3)) (= 21 (select |v_#length_8| 9)) (= 16 (select |v_#length_8| 7)) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select |v_#length_8| 1) 1) (= |#length| (store |v_#length_8| |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base| 14)) (= 51 (select |v_#length_8| 5)) (= (select |v_#length_8| 11) 16))) (exists ((|v_#memory_int_10| (Array Int (Array Int Int)))) (and (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select (select |v_#memory_int_10| 2) 0) 0) (= |#memory_int| (store |v_#memory_int_10| |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base| (store ((as const (Array Int Int)) 0) 0 0))) (= (select (select |v_#memory_int_10| 6) 0) 0))) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base|) (= |ULTIMATE.start_goodB2G1_~data~0#1| 0) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.offset| 0) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (exists ((|v_#valid_12| (Array Int Int))) (and (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#valid_12| 10) 1) (= (select |v_#valid_12| 5) 1) (= (select |v_#valid_12| 3) 1) (= (select |v_#valid_12| |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base|) 0) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= (store |v_#valid_12| |ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base| 1) |#valid|) (= (select |v_#valid_12| 11) 1) (= (select |v_#valid_12| 6) 1))) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,309 INFO L899 garLoopResultBuilder]: For program point L1562-1(line 1562) no Hoare annotation was computed. [2023-12-02 17:59:23,309 INFO L899 garLoopResultBuilder]: For program point L1653(line 1653) no Hoare annotation was computed. [2023-12-02 17:59:23,309 INFO L899 garLoopResultBuilder]: For program point L1620(lines 1620 1640) no Hoare annotation was computed. [2023-12-02 17:59:23,309 INFO L899 garLoopResultBuilder]: For program point L1653-1(line 1653) no Hoare annotation was computed. [2023-12-02 17:59:23,310 INFO L895 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_goodG2B2_~data~3#1| 0) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,310 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2023-12-02 17:59:23,310 INFO L895 garLoopResultBuilder]: At program point L1645-4(lines 1645 1648) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (= (+ |ULTIMATE.start_goodG2B2_~data~3#1| 2) 0) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,311 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1653) no Hoare annotation was computed. [2023-12-02 17:59:23,311 INFO L902 garLoopResultBuilder]: At program point L1670(line 1670) the Hoare annotation is: true [2023-12-02 17:59:23,311 INFO L895 garLoopResultBuilder]: At program point L1637(line 1637) the Hoare annotation is: (and (= ~GLOBAL_CONST_FALSE~0 0) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~argc#1| |ULTIMATE.start_main_#in~argc#1|) (= ~globalArgv~0.offset 0) (= 5 ~GLOBAL_CONST_FIVE~0) (= ~GLOBAL_CONST_TRUE~0 1) (= |ULTIMATE.start_main_#in~argv#1.base| |ULTIMATE.start_#in~argv#1.base|) (exists ((|v_#valid_12| (Array Int Int)) (|v_#memory_int_10| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| Int) (|v_#length_8| (Array Int Int)) (|v_#memory_$Pointer$.offset_5| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_5| (Array Int (Array Int Int))) (|v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| Int)) (let ((.cse1 (+ |#StackHeapBarrier| 1)) (.cse2 (store |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 0))) (and (= |v_#memory_$Pointer$.base_6| (store |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.base_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0)))) (= (select |v_#valid_12| 8) 1) (= (select |v_#valid_12| 1) 1) (= (select |v_#valid_12| 2) 1) (= (select |v_#length_8| 6) 1) (= (select |v_#valid_12| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0) (= |#memory_int| (let ((.cse0 (store ((as const (Array Int Int)) 0) 0 0))) (store (store |v_#memory_int_10| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| .cse0) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| .cse0))) (= 16 (select |v_#length_8| 3)) (<= .cse1 |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) (= (select |v_#valid_12| 10) 1) (= 21 (select |v_#length_8| 9)) (<= .cse1 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= 16 (select |v_#length_8| 7)) (= (select |v_#valid_12| 5) 1) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| (store (select |v_#memory_$Pointer$.base_6| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0)))) (= (select (select |v_#memory_int_10| 1) 0) 0) (= (select |v_#valid_12| 3) 1) (= (select |v_#length_8| 8) 51) (= (select |v_#length_8| 2) 1) (= (select |v_#length_8| 10) 18) (= (select |v_#length_8| 4) 21) (= (select .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7|) 0) (= (select |v_#length_8| 1) 1) (= (select |v_#valid_12| 7) 1) (= (select |v_#valid_12| 0) 0) (= (select |v_#valid_12| 4) 1) (= (select |v_#valid_12| 9) 1) (= 51 (select |v_#length_8| 5)) (= (store |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| (store (select |v_#memory_$Pointer$.offset_5| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0 (select (select |v_#memory_$Pointer$.offset_6| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7|) 0))) |v_#memory_$Pointer$.offset_6|) (= (store .cse2 |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 0) |#valid|) (= (select (select |v_#memory_int_10| 2) 0) 0) (= (select |v_#valid_12| 11) 1) (= (store (store |v_#length_8| |v_ULTIMATE.start_goodB2G1_~#inputBuffer~0#1.base_7| 14) |v_ULTIMATE.start_goodB2G2_~#inputBuffer~1#1.base_7| 14) |#length|) (= (select |v_#valid_12| 6) 1) (= (select |v_#length_8| 11) 16) (= (select (select |v_#memory_int_10| 6) 0) 0)))) (= |ULTIMATE.start_main_#in~argv#1.offset| |ULTIMATE.start_#in~argv#1.offset|) (= ~globalArgv~0.base 0) (= |ULTIMATE.start_main_#in~argc#1| |ULTIMATE.start_#in~argc#1|) (= (+ 2 |ULTIMATE.start_goodG2B1_~data~2#1|) 0) (= ~globalFalse~0 0) (= ~globalArgc~0 0) (= 5 ~globalFive~0) (= (+ |ULTIMATE.start_goodG2B1_~result~2#1| 4) 0) (= ~globalTrue~0 1)) [2023-12-02 17:59:23,311 INFO L899 garLoopResultBuilder]: For program point L1670-1(line 1670) no Hoare annotation was computed. [2023-12-02 17:59:23,312 INFO L899 garLoopResultBuilder]: For program point L1604(line 1604) no Hoare annotation was computed. [2023-12-02 17:59:23,312 INFO L899 garLoopResultBuilder]: For program point L1637-1(line 1637) no Hoare annotation was computed. [2023-12-02 17:59:23,312 INFO L899 garLoopResultBuilder]: For program point L1604-1(lines 1604 1618) no Hoare annotation was computed. [2023-12-02 17:59:23,312 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1510 1513) the Hoare annotation is: true [2023-12-02 17:59:23,312 INFO L899 garLoopResultBuilder]: For program point globalReturnsTrueEXIT(lines 1510 1513) no Hoare annotation was computed. [2023-12-02 17:59:23,315 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:59:23,316 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 17:59:23,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:59:23 BoogieIcfgContainer [2023-12-02 17:59:23,320 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:59:23,321 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:59:23,321 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:59:23,321 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:59:23,321 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:55:41" (3/4) ... [2023-12-02 17:59:23,323 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 17:59:23,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-02 17:59:23,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2023-12-02 17:59:23,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-02 17:59:23,326 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2023-12-02 17:59:23,330 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-12-02 17:59:23,331 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-02 17:59:23,331 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 17:59:23,332 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 17:59:23,332 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 17:59:23,417 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 17:59:23,418 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 17:59:23,418 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:59:23,419 INFO L158 Benchmark]: Toolchain (without parser) took 223449.03ms. Allocated memory was 176.2MB in the beginning and 574.6MB in the end (delta: 398.5MB). Free memory was 132.8MB in the beginning and 329.9MB in the end (delta: -197.1MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,419 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory was 81.1MB in the beginning and 81.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:59:23,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1121.35ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 111.1MB in the end (delta: 21.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.89ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 106.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,420 INFO L158 Benchmark]: Boogie Preprocessor took 33.12ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:59:23,421 INFO L158 Benchmark]: RCFGBuilder took 463.15ms. Allocated memory is still 176.2MB. Free memory was 105.8MB in the beginning and 83.8MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,421 INFO L158 Benchmark]: TraceAbstraction took 221661.03ms. Allocated memory was 176.2MB in the beginning and 574.6MB in the end (delta: 398.5MB). Free memory was 82.7MB in the beginning and 337.3MB in the end (delta: -254.5MB). Peak memory consumption was 292.1MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,422 INFO L158 Benchmark]: Witness Printer took 97.15ms. Allocated memory is still 574.6MB. Free memory was 337.3MB in the beginning and 329.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 17:59:23,424 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory was 81.1MB in the beginning and 81.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1121.35ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 111.1MB in the end (delta: 21.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.89ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 106.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.12ms. Allocated memory is still 176.2MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 463.15ms. Allocated memory is still 176.2MB. Free memory was 105.8MB in the beginning and 83.8MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 221661.03ms. Allocated memory was 176.2MB in the beginning and 574.6MB in the end (delta: 398.5MB). Free memory was 82.7MB in the beginning and 337.3MB in the end (delta: -254.5MB). Peak memory consumption was 292.1MB. Max. memory is 16.1GB. * Witness Printer took 97.15ms. Allocated memory is still 574.6MB. Free memory was 337.3MB in the beginning and 329.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: 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 5 procedures, 87 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 221.6s, OverallIterations: 14, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 70.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 106.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 34 mSolverCounterUnknown, 132 SdHoareTripleChecker+Valid, 68.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 107 mSDsluCounter, 3155 SdHoareTripleChecker+Invalid, 67.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1889 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2446 IncrementalHoareTripleChecker+Invalid, 2509 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 1266 mSDtfsCounter, 2446 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 556 GetRequests, 478 SyntacticMatches, 2 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 551 ImplicationChecksByTransitivity, 37.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=8, InterpolantAutomatonStates: 82, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 11 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 24 LocationsWithAnnotation, 116 PreInvPairs, 133 NumberOfFragments, 4352 HoareAnnotationTreeSize, 116 FomulaSimplifications, 93 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 24 FomulaSimplificationsInter, 5946 FormulaSimplificationTreeSizeReductionInter, 106.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 962 NumberOfCodeBlocks, 962 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1001 ConstructedInterpolants, 0 QuantifiedInterpolants, 1254 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1836 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 23 InterpolantComputations, 13 PerfectInterpolantSequences, 415/434 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: 5.1s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 56, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 40, TOOLS_POST_TIME: 1.7s, TOOLS_POST_CALL_APPLICATIONS: 30, TOOLS_POST_CALL_TIME: 1.2s, TOOLS_POST_RETURN_APPLICATIONS: 20, TOOLS_POST_RETURN_TIME: 1.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 90, TOOLS_QUANTIFIERELIM_TIME: 4.0s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 134, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME: 0.7s, 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: 56, DOMAIN_ISBOTTOM_TIME: 0.3s, 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: 20, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1664, DAG_COMPRESSION_RETAINED_NODES: 137, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-12-02 17:59:23,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db72a00a-7b36-4ccc-95a8-1b2075320d90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE