./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 19:51:09,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:51:09,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:51:09,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:51:09,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:51:09,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:51:09,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:51:09,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:51:09,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:51:09,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:51:09,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:51:09,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:51:09,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:51:09,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:51:09,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:51:09,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:51:09,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:51:09,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:51:09,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:51:09,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:51:09,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:51:09,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:51:09,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:51:09,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:51:09,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:51:09,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:51:09,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:51:09,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:51:09,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:51:09,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:51:09,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:51:10,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:51:10,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:51:10,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:51:10,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:51:10,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:51:10,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:51:10,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:51:10,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:51:10,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:51:10,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:51:10,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-16 19:51:10,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:51:10,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:51:10,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:51:10,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:51:10,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:51:10,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:51:10,056 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:51:10,056 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:51:10,057 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:51:10,057 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:51:10,057 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:51:10,057 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:51:10,057 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:51:10,058 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:51:10,058 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:51:10,058 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:51:10,058 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:51:10,058 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:51:10,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:51:10,059 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:51:10,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:51:10,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:51:10,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 19:51:10,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:51:10,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:51:10,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:51:10,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:51:10,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:51:10,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:51:10,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:51:10,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:51:10,067 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:51:10,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:51:10,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:51:10,068 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:51:10,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:51:10,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:51:10,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:51:10,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 [2022-11-16 19:51:10,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:51:10,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:51:10,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:51:10,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:51:10,371 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:51:10,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2022-11-16 19:51:10,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/data/8514d1110/29f63cbdab714a82a8f7785387507e4d/FLAG83cf459c3 [2022-11-16 19:51:11,117 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:51:11,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2022-11-16 19:51:11,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/data/8514d1110/29f63cbdab714a82a8f7785387507e4d/FLAG83cf459c3 [2022-11-16 19:51:11,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/data/8514d1110/29f63cbdab714a82a8f7785387507e4d [2022-11-16 19:51:11,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:51:11,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:51:11,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:51:11,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:51:11,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:51:11,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:51:11" (1/1) ... [2022-11-16 19:51:11,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4456dd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:11, skipping insertion in model container [2022-11-16 19:51:11,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:51:11" (1/1) ... [2022-11-16 19:51:11,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:51:11,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:51:11,941 WARN L229 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_78ce8eb7-91b1-45e0-8803-98a2d317781b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2022-11-16 19:51:12,073 WARN L229 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_78ce8eb7-91b1-45e0-8803-98a2d317781b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2022-11-16 19:51:12,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:51:12,100 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 19:51:12,163 WARN L229 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_78ce8eb7-91b1-45e0-8803-98a2d317781b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2022-11-16 19:51:12,273 WARN L229 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_78ce8eb7-91b1-45e0-8803-98a2d317781b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2022-11-16 19:51:12,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:51:12,311 INFO L208 MainTranslator]: Completed translation [2022-11-16 19:51:12,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12 WrapperNode [2022-11-16 19:51:12,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:51:12,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 19:51:12,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 19:51:12,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 19:51:12,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,411 INFO L138 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1030 [2022-11-16 19:51:12,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 19:51:12,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 19:51:12,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 19:51:12,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 19:51:12,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 19:51:12,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 19:51:12,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 19:51:12,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 19:51:12,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (1/1) ... [2022-11-16 19:51:12,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:51:12,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:51:12,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 19:51:12,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 19:51:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 19:51:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 19:51:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 19:51:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 19:51:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 19:51:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 19:51:12,921 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 19:51:12,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 19:51:14,676 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 19:51:15,113 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 19:51:15,114 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 19:51:15,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:51:15 BoogieIcfgContainer [2022-11-16 19:51:15,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 19:51:15,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 19:51:15,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 19:51:15,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 19:51:15,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 07:51:11" (1/3) ... [2022-11-16 19:51:15,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc50492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:51:15, skipping insertion in model container [2022-11-16 19:51:15,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:51:12" (2/3) ... [2022-11-16 19:51:15,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc50492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:51:15, skipping insertion in model container [2022-11-16 19:51:15,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:51:15" (3/3) ... [2022-11-16 19:51:15,134 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test3-1.i [2022-11-16 19:51:15,156 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 19:51:15,156 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-11-16 19:51:15,222 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 19:51:15,234 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49e83a86, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 19:51:15,234 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2022-11-16 19:51:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-16 19:51:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 19:51:15,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:51:15,247 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-16 19:51:15,248 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-16 19:51:15,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:51:15,255 INFO L85 PathProgramCache]: Analyzing trace with hash 26079428, now seen corresponding path program 1 times [2022-11-16 19:51:15,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:51:15,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013921039] [2022-11-16 19:51:15,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:15,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:51:15,377 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:51:15,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [351689475] [2022-11-16 19:51:15,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:15,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:15,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:51:15,388 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:51:15,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 19:51:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:51:15,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 19:51:15,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:51:15,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 19:51:15,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 19:51:15,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:51:15,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 19:51:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:51:15,747 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:51:15,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:51:15,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013921039] [2022-11-16 19:51:15,748 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:51:15,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351689475] [2022-11-16 19:51:15,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [351689475] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:51:15,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:51:15,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 19:51:15,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583173148] [2022-11-16 19:51:15,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:51:15,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:51:15,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:51:15,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:51:15,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:51:15,797 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) 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) [2022-11-16 19:51:17,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:51:17,524 INFO L93 Difference]: Finished difference Result 334 states and 573 transitions. [2022-11-16 19:51:17,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:51:17,529 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) 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 [2022-11-16 19:51:17,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:51:17,539 INFO L225 Difference]: With dead ends: 334 [2022-11-16 19:51:17,539 INFO L226 Difference]: Without dead ends: 201 [2022-11-16 19:51:17,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:51:17,546 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 74 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-16 19:51:17,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 369 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-16 19:51:17,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-16 19:51:17,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2022-11-16 19:51:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-16 19:51:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2022-11-16 19:51:17,594 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2022-11-16 19:51:17,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:51:17,594 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2022-11-16 19:51:17,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) 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) [2022-11-16 19:51:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2022-11-16 19:51:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 19:51:17,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:51:17,596 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:51:17,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 19:51:17,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 19:51:17,803 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-16 19:51:17,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:51:17,804 INFO L85 PathProgramCache]: Analyzing trace with hash 114804868, now seen corresponding path program 1 times [2022-11-16 19:51:17,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:51:17,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070286464] [2022-11-16 19:51:17,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:51:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:51:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:51:18,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:51:18,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070286464] [2022-11-16 19:51:18,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070286464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:51:18,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:51:18,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 19:51:18,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347949123] [2022-11-16 19:51:18,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:51:18,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:51:18,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:51:18,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:51:18,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:51:18,110 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:51:19,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:51:19,246 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2022-11-16 19:51:19,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:51:19,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2022-11-16 19:51:19,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:51:19,253 INFO L225 Difference]: With dead ends: 266 [2022-11-16 19:51:19,253 INFO L226 Difference]: Without dead ends: 195 [2022-11-16 19:51:19,254 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:51:19,255 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 19:51:19,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 379 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-16 19:51:19,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2022-11-16 19:51:19,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2022-11-16 19:51:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-16 19:51:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2022-11-16 19:51:19,268 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2022-11-16 19:51:19,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:51:19,268 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2022-11-16 19:51:19,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:51:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2022-11-16 19:51:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 19:51:19,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:51:19,270 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:51:19,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 19:51:19,270 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-16 19:51:19,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:51:19,271 INFO L85 PathProgramCache]: Analyzing trace with hash 462512991, now seen corresponding path program 1 times [2022-11-16 19:51:19,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:51:19,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262642781] [2022-11-16 19:51:19,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:51:19,452 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:51:19,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [38881057] [2022-11-16 19:51:19,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:19,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:19,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:51:19,466 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:51:19,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 19:51:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:51:20,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 19:51:20,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:51:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:51:20,245 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:51:20,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:51:20,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262642781] [2022-11-16 19:51:20,248 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:51:20,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38881057] [2022-11-16 19:51:20,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38881057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:51:20,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:51:20,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 19:51:20,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952638900] [2022-11-16 19:51:20,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:51:20,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 19:51:20,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:51:20,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 19:51:20,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 19:51:20,251 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:51:21,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:51:21,581 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2022-11-16 19:51:21,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 19:51:21,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2022-11-16 19:51:21,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:51:21,587 INFO L225 Difference]: With dead ends: 332 [2022-11-16 19:51:21,587 INFO L226 Difference]: Without dead ends: 201 [2022-11-16 19:51:21,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 19:51:21,589 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:51:21,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 300 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-16 19:51:21,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-16 19:51:21,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2022-11-16 19:51:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-16 19:51:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2022-11-16 19:51:21,606 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2022-11-16 19:51:21,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:51:21,607 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2022-11-16 19:51:21,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 19:51:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2022-11-16 19:51:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 19:51:21,608 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:51:21,609 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:51:21,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 19:51:21,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:21,821 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-16 19:51:21,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:51:21,822 INFO L85 PathProgramCache]: Analyzing trace with hash -552686343, now seen corresponding path program 1 times [2022-11-16 19:51:21,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:51:21,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911373697] [2022-11-16 19:51:21,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:21,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:51:21,893 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:51:21,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [425099686] [2022-11-16 19:51:21,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:21,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:21,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:51:21,895 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:51:21,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 19:51:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:51:40,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 19:51:40,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:51:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:51:40,572 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:51:40,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:51:40,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911373697] [2022-11-16 19:51:40,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:51:40,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425099686] [2022-11-16 19:51:40,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425099686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:51:40,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:51:40,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:51:40,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954692908] [2022-11-16 19:51:40,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:51:40,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:51:40,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:51:40,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:51:40,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:51:40,575 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 19:51:43,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-16 19:51:43,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:51:43,930 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2022-11-16 19:51:43,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:51:43,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2022-11-16 19:51:43,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:51:43,939 INFO L225 Difference]: With dead ends: 346 [2022-11-16 19:51:43,940 INFO L226 Difference]: Without dead ends: 183 [2022-11-16 19:51:43,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:51:43,943 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 1 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-16 19:51:43,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 419 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-16 19:51:43,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-11-16 19:51:43,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2022-11-16 19:51:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2022-11-16 19:51:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2022-11-16 19:51:43,966 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2022-11-16 19:51:43,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:51:43,967 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2022-11-16 19:51:43,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 19:51:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2022-11-16 19:51:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 19:51:43,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:51:43,970 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:51:43,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 19:51:44,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:44,191 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-16 19:51:44,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:51:44,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1460329117, now seen corresponding path program 1 times [2022-11-16 19:51:44,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:51:44,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049651550] [2022-11-16 19:51:44,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:51:44,268 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 19:51:44,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1081563793] [2022-11-16 19:51:44,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:51:44,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:51:44,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:51:44,271 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:51:44,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ce8eb7-91b1-45e0-8803-98a2d317781b/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 19:52:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:52:02,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 19:52:02,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:52:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 19:52:02,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:52:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:52:02,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:52:02,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049651550] [2022-11-16 19:52:02,161 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 19:52:02,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081563793] [2022-11-16 19:52:02,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081563793] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:52:02,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [349552219] [2022-11-16 19:52:02,181 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2022-11-16 19:52:02,181 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:52:02,185 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:52:02,191 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:52:02,191 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:52:02,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 19:52:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,283 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 19:52:02,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 19:52:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-16 19:52:02,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 19:52:02,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 19:52:02,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,374 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-16 19:52:02,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2022-11-16 19:52:02,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 19:52:02,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,412 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-16 19:52:02,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2022-11-16 19:52:02,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-16 19:52:02,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,475 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-16 19:52:02,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-11-16 19:52:02,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-16 19:52:02,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-16 19:52:02,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:02,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2022-11-16 19:52:03,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-16 19:52:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896995 treesize of output 5376286 [2022-11-16 19:52:03,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9896993 treesize of output 5376298 [2022-11-16 19:52:03,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-16 19:52:03,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:52:03,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-16 19:52:03,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-11-16 19:52:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-11-16 19:52:03,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-16 19:52:03,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,668 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-16 19:52:03,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2022-11-16 19:52:03,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2022-11-16 19:52:03,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-16 19:52:03,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:03,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-11-16 19:52:04,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 19:52:04,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 19:52:04,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 19:52:04,123 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-16 19:52:04,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-16 19:52:04,159 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-16 19:52:04,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-16 19:52:04,184 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-16 19:52:04,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-16 19:52:04,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 19:52:04,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-16 19:52:04,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-16 19:52:04,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-16 19:52:04,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-11-16 19:52:04,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-16 19:52:04,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:52:04,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-11-16 19:52:04,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-16 19:52:04,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-16 19:52:06,480 INFO L217 Elim1Store]: Index analysis took 1263 ms [2022-11-16 19:52:10,288 INFO L321 Elim1Store]: treesize reduction 190, result has 18.1 percent of original size [2022-11-16 19:52:10,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 9519777 treesize of output 9519796 [2022-11-16 19:52:13,223 INFO L217 Elim1Store]: Index analysis took 2761 ms [2022-11-16 19:52:14,168 INFO L321 Elim1Store]: treesize reduction 87, result has 5.4 percent of original size [2022-11-16 19:52:14,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 9519772 treesize of output 9519776 [2022-11-16 19:52:25,081 WARN L233 SmtUtils]: Spent 10.75s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 19:52:25,081 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-16 19:52:25,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-16 19:52:25,548 INFO L217 Elim1Store]: Index analysis took 182 ms [2022-11-16 19:52:49,080 WARN L233 SmtUtils]: Spent 23.53s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 19:52:49,081 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-16 19:52:49,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2453 treesize of output 2282 [2022-11-16 19:52:50,460 INFO L217 Elim1Store]: Index analysis took 809 ms [2022-11-16 19:53:23,592 WARN L233 SmtUtils]: Spent 32.53s on a formula simplification. DAG size of input: 258 DAG size of output: 156 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 19:53:23,593 INFO L321 Elim1Store]: treesize reduction 13218, result has 27.3 percent of original size [2022-11-16 19:53:23,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 3622 treesize of output 7921 [2022-11-16 19:53:25,235 INFO L217 Elim1Store]: Index analysis took 197 ms [2022-11-16 19:53:25,862 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-16 19:53:25,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 73 [2022-11-16 19:53:25,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-16 19:53:26,500 INFO L217 Elim1Store]: Index analysis took 270 ms [2022-11-16 19:53:27,524 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 19:53:27,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 94 [2022-11-16 19:53:29,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 19:53:33,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:33,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 13 [2022-11-16 19:53:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:35,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-16 19:53:35,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:35,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:35,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-11-16 19:53:35,745 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 19:53:35,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:35,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-11-16 19:53:35,839 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 19:53:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:35,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:53:35,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-11-16 19:53:35,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 19:53:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-16 19:53:36,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:36,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-11-16 19:53:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:41,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-11-16 19:53:42,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:42,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:42,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-11-16 19:53:44,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:44,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-11-16 19:53:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:53:46,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13