./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51f18e80b5b0f6da04af12e6407c1afb08dc9b5e98545aeafa4f330f4ac3434e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:42:44,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:42:44,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:42:44,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:42:44,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:42:44,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:42:44,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:42:44,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:42:44,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:42:44,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:42:44,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:42:44,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:42:44,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:42:44,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:42:44,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:42:44,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:42:44,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:42:44,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:42:44,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:42:44,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:42:44,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:42:44,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:42:44,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:42:44,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:42:44,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:42:44,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:42:44,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:42:44,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:42:44,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:42:44,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:42:44,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:42:44,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:42:44,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:42:44,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:42:44,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:42:44,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:42:44,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:42:44,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:42:44,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:42:44,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:42:44,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:42:44,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:42:44,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:42:44,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:42:44,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:42:44,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:42:44,472 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:42:44,472 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:42:44,473 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:42:44,473 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:42:44,473 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:42:44,473 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:42:44,474 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:42:44,474 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:42:44,474 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:42:44,474 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:42:44,474 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:42:44,475 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:42:44,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:42:44,476 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:42:44,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:42:44,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:42:44,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:42:44,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:42:44,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:42:44,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:42:44,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:42:44,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:42:44,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:42:44,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:42:44,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:42:44,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:42:44,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:42:44,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:42:44,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:42:44,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:42:44,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:42:44,480 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:42:44,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:42:44,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:42:44,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:42:44,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:42:44,493 INFO L138 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_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51f18e80b5b0f6da04af12e6407c1afb08dc9b5e98545aeafa4f330f4ac3434e [2021-11-12 23:42:44,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:42:44,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:42:44,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:42:44,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:42:44,770 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:42:44,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/bitvector/jain_5-2.c [2021-11-12 23:42:44,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/data/bf7c69330/4d2a2e1f12984aa1bf53b47ffe82b86f/FLAG6ab59403d [2021-11-12 23:42:45,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:42:45,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/sv-benchmarks/c/bitvector/jain_5-2.c [2021-11-12 23:42:45,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/data/bf7c69330/4d2a2e1f12984aa1bf53b47ffe82b86f/FLAG6ab59403d [2021-11-12 23:42:45,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/data/bf7c69330/4d2a2e1f12984aa1bf53b47ffe82b86f [2021-11-12 23:42:45,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:42:45,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:42:45,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:45,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:42:45,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:42:45,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:45,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@acfde59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45, skipping insertion in model container [2021-11-12 23:42:45,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:45,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:42:45,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:42:45,901 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/sv-benchmarks/c/bitvector/jain_5-2.c[665,678] [2021-11-12 23:42:45,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:45,932 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:42:45,947 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/sv-benchmarks/c/bitvector/jain_5-2.c[665,678] [2021-11-12 23:42:45,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:42:45,964 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:42:45,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45 WrapperNode [2021-11-12 23:42:45,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:42:45,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:42:45,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:42:45,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:42:45,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:45,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:42:46,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:42:46,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:42:46,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:42:46,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:42:46,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:42:46,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:42:46,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:42:46,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (1/1) ... [2021-11-12 23:42:46,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:42:46,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:42:46,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:42:46,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:42:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:42:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:42:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 23:42:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:42:46,332 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:42:46,332 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 23:42:46,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:42:46 BoogieIcfgContainer [2021-11-12 23:42:46,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:42:46,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:42:46,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:42:46,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:42:46,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:42:45" (1/3) ... [2021-11-12 23:42:46,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58aad535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:42:46, skipping insertion in model container [2021-11-12 23:42:46,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:42:45" (2/3) ... [2021-11-12 23:42:46,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58aad535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:42:46, skipping insertion in model container [2021-11-12 23:42:46,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:42:46" (3/3) ... [2021-11-12 23:42:46,343 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_5-2.c [2021-11-12 23:42:46,348 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:42:46,349 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:42:46,400 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:42:46,407 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 23:42:46,408 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:42:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 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) [2021-11-12 23:42:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-12 23:42:46,427 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:42:46,428 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-12 23:42:46,428 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:42:46,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:42:46,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1858063, now seen corresponding path program 1 times [2021-11-12 23:42:46,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:42:46,445 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855179936] [2021-11-12 23:42:46,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:42:46,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:42:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:42:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:46,667 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:42:46,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855179936] [2021-11-12 23:42:46,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855179936] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:42:46,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:42:46,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:42:46,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311485279] [2021-11-12 23:42:46,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:42:46,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:42:46,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:42:46,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:42:46,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:42:46,736 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-12 23:42:46,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:42:46,807 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2021-11-12 23:42:46,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:42:46,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-12 23:42:46,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:42:46,826 INFO L225 Difference]: With dead ends: 14 [2021-11-12 23:42:46,826 INFO L226 Difference]: Without dead ends: 8 [2021-11-12 23:42:46,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:42:46,853 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.64ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.97ms IncrementalHoareTripleChecker+Time [2021-11-12 23:42:46,855 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 10 Unknown, 0 Unchecked, 0.64ms Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 52.97ms Time] [2021-11-12 23:42:46,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2021-11-12 23:42:46,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-12 23:42:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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) [2021-11-12 23:42:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2021-11-12 23:42:46,885 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2021-11-12 23:42:46,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:42:46,886 INFO L470 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2021-11-12 23:42:46,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-11-12 23:42:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2021-11-12 23:42:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-12 23:42:46,887 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:42:46,887 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2021-11-12 23:42:46,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 23:42:46,888 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:42:46,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:42:46,889 INFO L85 PathProgramCache]: Analyzing trace with hash -476212643, now seen corresponding path program 1 times [2021-11-12 23:42:46,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:42:46,890 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719369203] [2021-11-12 23:42:46,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:42:46,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:42:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:42:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:46,994 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:42:46,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719369203] [2021-11-12 23:42:46,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719369203] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:42:46,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159439754] [2021-11-12 23:42:46,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:42:46,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:42:46,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:42:46,997 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:42:47,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 23:42:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:42:47,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-12 23:42:47,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:42:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:47,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:42:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:47,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159439754] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:42:47,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [660056020] [2021-11-12 23:42:47,478 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2021-11-12 23:42:47,478 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:42:47,485 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:42:47,491 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:42:47,492 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:42:47,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,524 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:47,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:42:47,528 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:47,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:42:47,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-12 23:42:47,556 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_9|], 21=[|v_#valid_10|]} [2021-11-12 23:42:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 23:42:47,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:42:47,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:42:47,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:42:47,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:47,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-12 23:42:47,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:42:47,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:42:47,685 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:42:47,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-12 23:42:47,727 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:42:47,729 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:97 [2021-11-12 23:42:47,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-12 23:42:47,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:47,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-12 23:42:47,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,908 INFO L180 QuantifierPusher]: treesize reduction 30, result has 72.7 percent of original size [2021-11-12 23:42:47,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 23:42:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:48,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:48,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:48,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:48,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:48,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:48,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:48,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:48,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:48,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:48,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 23:42:48,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 23:42:48,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:48,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:48,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-12 23:42:48,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 345 [2021-11-12 23:42:48,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-12 23:42:48,212 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 23:42:49,356 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 23:42:49,356 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:42:49,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-11-12 23:42:49,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723249927] [2021-11-12 23:42:49,357 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:42:49,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 23:42:49,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:42:49,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 23:42:49,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-11-12 23:42:49,361 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-11-12 23:42:49,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:42:49,479 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2021-11-12 23:42:49,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-12 23:42:49,481 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-12 23:42:49,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:42:49,482 INFO L225 Difference]: With dead ends: 21 [2021-11-12 23:42:49,482 INFO L226 Difference]: Without dead ends: 19 [2021-11-12 23:42:49,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2021-11-12 23:42:49,484 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 13 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.76ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.12ms IncrementalHoareTripleChecker+Time [2021-11-12 23:42:49,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 14 Invalid, 28 Unknown, 0 Unchecked, 2.76ms Time], IncrementalHoareTripleChecker [7 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 44.12ms Time] [2021-11-12 23:42:49,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-12 23:42:49,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2021-11-12 23:42:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 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) [2021-11-12 23:42:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2021-11-12 23:42:49,494 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 7 [2021-11-12 23:42:49,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:42:49,494 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2021-11-12 23:42:49,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-11-12 23:42:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2021-11-12 23:42:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-12 23:42:49,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:42:49,496 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1] [2021-11-12 23:42:49,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:42:49,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:42:49,710 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:42:49,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:42:49,710 INFO L85 PathProgramCache]: Analyzing trace with hash -726641521, now seen corresponding path program 2 times [2021-11-12 23:42:49,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:42:49,711 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887937991] [2021-11-12 23:42:49,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:42:49,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:42:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:42:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:49,850 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:42:49,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887937991] [2021-11-12 23:42:49,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887937991] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:42:49,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519009066] [2021-11-12 23:42:49,854 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 23:42:49,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:42:49,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:42:49,863 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:42:49,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 23:42:49,925 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-12 23:42:49,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:42:49,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-12 23:42:49,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:42:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:50,208 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:42:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:42:50,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519009066] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:42:50,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [112802403] [2021-11-12 23:42:50,370 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2021-11-12 23:42:50,370 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:42:50,370 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:42:50,370 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:42:50,371 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:42:50,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:50,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:42:50,393 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:42:50,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:42:50,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-12 23:42:50,401 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_10|], 21=[|v_#valid_11|]} [2021-11-12 23:42:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 23:42:50,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:42:50,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:42:50,418 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:42:50,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,424 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:42:50,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-12 23:42:50,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:42:50,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:42:50,452 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:42:50,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-12 23:42:50,460 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:42:50,460 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:97 [2021-11-12 23:42:50,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 23:42:50,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-12 23:42:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,552 INFO L185 QuantifierPusher]: treesize reduction 30, result has 65.5 percent of original size 57 [2021-11-12 23:42:50,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:42:50,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:42:50,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-12 23:42:50,655 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 23:42:51,288 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 23:42:51,288 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:42:51,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-11-12 23:42:51,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737082834] [2021-11-12 23:42:51,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:42:51,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-12 23:42:51,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:42:51,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-12 23:42:51,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=382, Unknown=0, NotChecked=0, Total=462 [2021-11-12 23:42:51,291 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 17 states have internal predecessors, (44), 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) [2021-11-12 23:42:56,669 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:43:01,368 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:43:01,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:43:01,556 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2021-11-12 23:43:01,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-12 23:43:01,557 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-12 23:43:01,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:43:01,558 INFO L225 Difference]: With dead ends: 39 [2021-11-12 23:43:01,558 INFO L226 Difference]: Without dead ends: 37 [2021-11-12 23:43:01,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=189, Invalid=741, Unknown=0, NotChecked=0, Total=930 [2021-11-12 23:43:01,559 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 51 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 19 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4249.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.60ms SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4263.81ms IncrementalHoareTripleChecker+Time [2021-11-12 23:43:01,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 51 Invalid, 102 Unknown, 0 Unchecked, 2.60ms Time], IncrementalHoareTripleChecker [19 Valid, 81 Invalid, 2 Unknown, 0 Unchecked, 4263.81ms Time] [2021-11-12 23:43:01,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-11-12 23:43:01,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2021-11-12 23:43:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 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) [2021-11-12 23:43:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2021-11-12 23:43:01,572 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 35 transitions. Word has length 16 [2021-11-12 23:43:01,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:43:01,574 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 35 transitions. [2021-11-12 23:43:01,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 17 states have internal predecessors, (44), 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) [2021-11-12 23:43:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2021-11-12 23:43:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-12 23:43:01,577 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:43:01,577 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 1, 1, 1] [2021-11-12 23:43:01,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:43:01,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:43:01,799 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:43:01,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:43:01,799 INFO L85 PathProgramCache]: Analyzing trace with hash 803030095, now seen corresponding path program 3 times [2021-11-12 23:43:01,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:43:01,799 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447610467] [2021-11-12 23:43:01,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:43:01,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:43:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:43:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:43:02,131 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:43:02,131 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447610467] [2021-11-12 23:43:02,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447610467] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:43:02,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219473100] [2021-11-12 23:43:02,132 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-12 23:43:02,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:43:02,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:43:02,136 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:43:02,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-12 23:43:02,207 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-12 23:43:02,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 23:43:02,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-12 23:43:02,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:43:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:43:02,894 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:43:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:43:03,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219473100] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:43:03,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [518141732] [2021-11-12 23:43:03,439 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2021-11-12 23:43:03,439 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:43:03,440 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:43:03,440 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:43:03,440 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:43:03,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,451 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:43:03,453 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:43:03,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-12 23:43:03,473 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_12|]} [2021-11-12 23:43:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 23:43:03,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:43:03,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:43:03,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:43:03,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:43:03,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-12 23:43:03,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:43:03,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:43:03,523 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:43:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-12 23:43:03,531 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:43:03,531 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:97 [2021-11-12 23:43:03,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:43:03,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-12 23:43:03,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,592 INFO L180 QuantifierPusher]: treesize reduction 30, result has 72.7 percent of original size [2021-11-12 23:43:03,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 23:43:03,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:43:03,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,705 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-12 23:43:03,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-12 23:43:03,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:43:03,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:43:03,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:43:03,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 363 [2021-11-12 23:43:03,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 387 [2021-11-12 23:43:03,763 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 23:43:04,876 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 23:43:04,876 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:43:04,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2021-11-12 23:43:04,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608009982] [2021-11-12 23:43:04,877 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:43:04,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-12 23:43:04,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:43:04,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-12 23:43:04,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=1319, Unknown=0, NotChecked=0, Total=1560 [2021-11-12 23:43:04,880 INFO L87 Difference]: Start difference. First operand 35 states and 35 transitions. Second operand has 36 states, 36 states have (on average 2.7222222222222223) internal successors, (98), 35 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:43:07,382 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:43:09,394 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:45:00,693 WARN L227 SmtUtils]: Spent 42.15s on a formula simplification that was a NOOP. DAG size: 67 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:45:02,712 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:04,724 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:06,737 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:08,753 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:10,775 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:12,791 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:45:14,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:06,661 WARN L227 SmtUtils]: Spent 26.54s on a formula simplification that was a NOOP. DAG size: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:46:09,698 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:11,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:13,719 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:15,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:17,754 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:20,166 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:22,174 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:24,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:46:59,313 WARN L227 SmtUtils]: Spent 20.70s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:47:01,992 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:04,129 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:06,142 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:08,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:10,165 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:12,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:14,192 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:16,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:18,211 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:20,226 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:47:40,184 WARN L227 SmtUtils]: Spent 9.76s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:47:42,199 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:43,627 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:46,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:48,054 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:50,062 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:47:52,090 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:02,450 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:04,512 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:06,518 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:08,529 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:10,545 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:13,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:15,209 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:17,216 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:19,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:28,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:30,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:32,586 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:34,603 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:35,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:37,784 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:40,259 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:42,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:47,167 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:49,180 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:48:49,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:48:49,702 INFO L93 Difference]: Finished difference Result 72 states and 82 transitions. [2021-11-12 23:48:49,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-12 23:48:49,703 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.7222222222222223) internal successors, (98), 35 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-11-12 23:48:49,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:48:49,704 INFO L225 Difference]: With dead ends: 72 [2021-11-12 23:48:49,704 INFO L226 Difference]: Without dead ends: 70 [2021-11-12 23:48:49,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 74 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 702 ImplicationChecksByTransitivity, 245.4s TimeCoverageRelationStatistics Valid=628, Invalid=2748, Unknown=58, NotChecked=348, Total=3782 [2021-11-12 23:48:49,708 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 97 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 41 mSolverCounterUnsat, 46 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100770.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.37ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 46 IncrementalHoareTripleChecker+Unknown, 4 IncrementalHoareTripleChecker+Unchecked, 101265.47ms IncrementalHoareTripleChecker+Time [2021-11-12 23:48:49,709 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 213 Invalid, 505 Unknown, 0 Unchecked, 5.37ms Time], IncrementalHoareTripleChecker [41 Valid, 414 Invalid, 46 Unknown, 4 Unchecked, 101265.47ms Time] [2021-11-12 23:48:49,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-11-12 23:48:49,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2021-11-12 23:48:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 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) [2021-11-12 23:48:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2021-11-12 23:48:49,737 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 68 transitions. Word has length 34 [2021-11-12 23:48:49,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:48:49,738 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 68 transitions. [2021-11-12 23:48:49,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.7222222222222223) internal successors, (98), 35 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:48:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2021-11-12 23:48:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-12 23:48:49,742 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:48:49,742 INFO L514 BasicCegarLoop]: trace histogram [22, 21, 21, 1, 1, 1] [2021-11-12 23:48:49,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:48:49,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-11-12 23:48:49,961 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:48:49,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:48:49,962 INFO L85 PathProgramCache]: Analyzing trace with hash 533650909, now seen corresponding path program 4 times [2021-11-12 23:48:49,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:48:49,962 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079592448] [2021-11-12 23:48:49,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:48:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:48:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:48:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:48:50,670 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:48:50,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079592448] [2021-11-12 23:48:50,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079592448] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:48:50,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1317976018] [2021-11-12 23:48:50,670 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-12 23:48:50,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:48:50,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:48:50,678 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:48:50,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3827e7-b264-4f36-84bf-9fa01b2661e6/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-12 23:48:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:48:50,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 93 conjunts are in the unsatisfiable core [2021-11-12 23:48:50,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:48:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:48:52,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:48:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:48:54,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1317976018] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:48:54,218 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1199097284] [2021-11-12 23:48:54,220 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2021-11-12 23:48:54,220 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 23:48:54,220 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 23:48:54,221 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 23:48:54,221 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 23:48:54,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 23:48:54,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 23:48:54,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-12 23:48:54,233 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_12|], 21=[|v_#valid_13|]} [2021-11-12 23:48:54,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 23:48:54,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:48:54,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 23:48:54,244 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 23:48:54,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:48:54,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-12 23:48:54,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:48:54,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 23:48:54,270 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 23:48:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,274 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-12 23:48:54,276 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-12 23:48:54,277 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:122, output treesize:97 [2021-11-12 23:48:54,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-12 23:48:54,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-12 23:48:54,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,328 INFO L180 QuantifierPusher]: treesize reduction 30, result has 72.7 percent of original size [2021-11-12 23:48:54,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 23:48:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 23:48:54,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,446 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,452 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 23:48:54,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 23:48:54,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 23:48:54,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:48:54,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-12 23:48:54,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 345 [2021-11-12 23:48:54,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-12 23:48:54,481 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-12 23:48:56,058 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 23:48:56,059 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:48:56,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 68 [2021-11-12 23:48:56,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825247155] [2021-11-12 23:48:56,060 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 23:48:56,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2021-11-12 23:48:56,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:48:56,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-11-12 23:48:56,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=769, Invalid=4487, Unknown=0, NotChecked=0, Total=5256 [2021-11-12 23:48:56,065 INFO L87 Difference]: Start difference. First operand 68 states and 68 transitions. Second operand has 69 states, 69 states have (on average 2.8550724637681157) internal successors, (197), 68 states have internal predecessors, (197), 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) [2021-11-12 23:48:59,282 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= 30 (mod (+ 840 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 21)) 4294967296))) (not (= 30 (mod (+ 924 (* |c_ULTIMATE.start_main_~y~0#1| 22) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 20) 760) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:01,290 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= 30 (mod (+ 840 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 21)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 20) 760) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:03,300 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 20) 760) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:05,306 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 20) 760) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:07,319 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:09,329 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 684 (* |c_ULTIMATE.start_main_~y~0#1| 19)) 4294967296) 30)) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:11,337 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:49:13,346 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 544 (* |c_ULTIMATE.start_main_~y~0#1| 17)) 4294967296) 30)) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= (mod (+ 612 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 18)) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:52:54,823 WARN L227 SmtUtils]: Spent 1.24m on a formula simplification that was a NOOP. DAG size: 122 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:52:56,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:52:58,835 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:00,842 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:02,856 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:04,865 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:06,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:08,889 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:10,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:12,907 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:14,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:16,931 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:18,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:20,952 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:22,959 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:24,967 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:26,974 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:28,982 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:30,999 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:33,008 WARN L838 $PredicateComparison]: unable to prove that (and (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 16) 480) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:35,018 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:37,027 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 15) |c_ULTIMATE.start_main_~x~0#1| 420) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:39,037 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:41,050 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 14) |c_ULTIMATE.start_main_~x~0#1| 364) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:43,060 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:45,068 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 312 (* |c_ULTIMATE.start_main_~y~0#1| 13)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:47,079 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:49,089 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 12) |c_ULTIMATE.start_main_~x~0#1| 264) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:51,099 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:53,107 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 11) 220) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:55,115 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:57,122 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| 180 (* |c_ULTIMATE.start_main_~y~0#1| 10)) 4294967296) 30)) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:53:59,131 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (<= 1 |c_ULTIMATE.start___VERIFIER_assert_~cond#1|) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:54:01,138 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 9) 144 |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 6) |c_ULTIMATE.start_main_~x~0#1| 60) 4294967296))) (not (= 30 (mod (+ 112 (* |c_ULTIMATE.start_main_~y~0#1| 8) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 4 (* |c_ULTIMATE.start_main_~y~0#1| 2)) 4294967296))) (not (= 30 (mod (+ 40 |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~y~0#1| 5)) 4294967296))) (not (= (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 4) |c_ULTIMATE.start_main_~x~0#1| 24) 4294967296) 30)) (not (= (mod (+ |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~y~0#1|) 4294967296) 30)) (not (= 30 (mod (+ (* |c_ULTIMATE.start_main_~y~0#1| 7) 84 |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (not (= 30 (mod (+ |c_ULTIMATE.start_main_~x~0#1| 12 (* |c_ULTIMATE.start_main_~y~0#1| 3)) 4294967296)))) is different from false [2021-11-12 23:55:34,124 WARN L227 SmtUtils]: Spent 27.57s on a formula simplification that was a NOOP. DAG size: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 23:55:36,129 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:38,139 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:40,147 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:42,161 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:44,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:46,192 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:48,202 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:50,216 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:52,226 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:54,238 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:56,247 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:58,254 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:00,264 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:02,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:04,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:06,301 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:08,307 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:10,316 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:12,326 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:14,339 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:16,346 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:18,359 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:20,367 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:22,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:24,384 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:26,390 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:28,400 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:30,411 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:32,421 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:34,441 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:36,457 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:38,468 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:40,477 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:42,484 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:44,497 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:46,504 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:48,514 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:50,525 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:52,538 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:54,552 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:56,558 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:56:58,564 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:57:00,571 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-12 23:57:02,582 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []