./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/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 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 --- 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 16:08:29,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:08:29,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:08:30,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:08:30,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:08:30,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:08:30,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:08:30,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:08:30,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:08:30,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:08:30,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:08:30,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:08:30,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:08:30,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:08:30,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:08:30,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:08:30,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:08:30,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:08:30,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:08:30,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:08:30,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:08:30,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:08:30,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:08:30,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:08:30,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:08:30,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:08:30,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:08:30,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:08:30,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:08:30,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:08:30,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:08:30,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:08:30,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:08:30,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:08:30,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:08:30,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:08:30,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:08:30,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:08:30,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:08:30,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:08:30,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:08:30,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-16 16:08:30,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:08:30,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:08:30,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:08:30,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:08:30,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:08:30,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:08:30,124 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:08:30,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:08:30,124 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:08:30,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:08:30,126 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:08:30,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:08:30,126 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:08:30,126 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:08:30,127 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:08:30,127 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:08:30,127 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:08:30,127 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:08:30,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:08:30,128 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 16:08:30,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 16:08:30,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:08:30,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 16:08:30,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:08:30,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:08:30,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:08:30,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:08:30,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 16:08:30,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 16:08:30,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:08:30,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:08:30,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:08:30,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:08:30,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:08:30,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:08:30,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:08:30,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:08:30,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:08:30,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:08:30,134 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:08:30,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:08:30,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:08:30,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:08:30,135 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 [2022-11-16 16:08:30,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:08:30,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:08:30,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:08:30,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:08:30,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:08:30,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2022-11-16 16:08:30,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/data/451dcc22b/99a2b30581de4c10ae38b553d38ef15f/FLAG664a7800f [2022-11-16 16:08:31,249 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:08:31,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2022-11-16 16:08:31,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/data/451dcc22b/99a2b30581de4c10ae38b553d38ef15f/FLAG664a7800f [2022-11-16 16:08:31,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/data/451dcc22b/99a2b30581de4c10ae38b553d38ef15f [2022-11-16 16:08:31,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:08:31,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:08:31,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:08:31,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:08:31,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:08:31,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:08:31" (1/1) ... [2022-11-16 16:08:31,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5106f08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:31, skipping insertion in model container [2022-11-16 16:08:31,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:08:31" (1/1) ... [2022-11-16 16:08:31,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:08:31,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:08:31,947 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2022-11-16 16:08:32,068 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2022-11-16 16:08:32,070 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2022-11-16 16:08:32,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:08:32,092 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:08:32,149 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2022-11-16 16:08:32,201 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2022-11-16 16:08:32,202 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_43c3859b-29b9-48c2-aab7-85fb298b8bc8/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2022-11-16 16:08:32,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:08:32,237 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:08:32,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32 WrapperNode [2022-11-16 16:08:32,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:08:32,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:08:32,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:08:32,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:08:32,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,333 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 998 [2022-11-16 16:08:32,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:08:32,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:08:32,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:08:32,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:08:32,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:08:32,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:08:32,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:08:32,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:08:32,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (1/1) ... [2022-11-16 16:08:32,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:08:32,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:08:32,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:08:32,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:08:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 16:08:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 16:08:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 16:08:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 16:08:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 16:08:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:08:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:08:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:08:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:08:32,862 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:08:32,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:08:34,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:08:34,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:08:34,988 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 16:08:34,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:08:34 BoogieIcfgContainer [2022-11-16 16:08:34,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:08:34,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:08:34,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:08:34,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:08:35,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:08:31" (1/3) ... [2022-11-16 16:08:35,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc60cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:08:35, skipping insertion in model container [2022-11-16 16:08:35,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:08:32" (2/3) ... [2022-11-16 16:08:35,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc60cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:08:35, skipping insertion in model container [2022-11-16 16:08:35,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:08:34" (3/3) ... [2022-11-16 16:08:35,003 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test7-1.i [2022-11-16 16:08:35,025 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:08:35,025 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-11-16 16:08:35,096 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:08:35,104 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;@10436924, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:08:35,105 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-11-16 16:08:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:08:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 16:08:35,119 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:08:35,119 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-16 16:08:35,121 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-11-16 16:08:35,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:08:35,129 INFO L85 PathProgramCache]: Analyzing trace with hash 24408931, now seen corresponding path program 1 times [2022-11-16 16:08:35,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:08:35,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611629982] [2022-11-16 16:08:35,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:08:35,289 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:08:35,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1815844360] [2022-11-16 16:08:35,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:35,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:08:35,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:08:35,295 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:08:35,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:08:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:08:35,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 16:08:35,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:08:35,587 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 16:08:35,603 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 16:08:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:08:35,679 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 22 treesize of output 10 [2022-11-16 16:08:35,694 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 16:08:35,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:08:35,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:08:35,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611629982] [2022-11-16 16:08:35,695 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:08:35,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815844360] [2022-11-16 16:08:35,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815844360] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:08:35,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:08:35,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 16:08:35,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345170752] [2022-11-16 16:08:35,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:08:35,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 16:08:35,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:08:35,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 16:08:35,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 16:08:35,750 INFO L87 Difference]: Start difference. First operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) 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 16:08:36,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:08:36,847 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2022-11-16 16:08:36,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 16:08:36,852 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 16:08:36,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:08:36,861 INFO L225 Difference]: With dead ends: 285 [2022-11-16 16:08:36,861 INFO L226 Difference]: Without dead ends: 165 [2022-11-16 16:08:36,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:08:36,869 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:08:36,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 292 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-16 16:08:36,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-11-16 16:08:36,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2022-11-16 16:08:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:08:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2022-11-16 16:08:36,924 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2022-11-16 16:08:36,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:08:36,925 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2022-11-16 16:08:36,925 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 16:08:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2022-11-16 16:08:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 16:08:36,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:08:36,928 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] [2022-11-16 16:08:36,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 16:08:37,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:08:37,134 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-11-16 16:08:37,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:08:37,135 INFO L85 PathProgramCache]: Analyzing trace with hash 2001327283, now seen corresponding path program 1 times [2022-11-16 16:08:37,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:08:37,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616519388] [2022-11-16 16:08:37,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:08:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:08:37,669 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 16:08:37,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:08:37,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616519388] [2022-11-16 16:08:37,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616519388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:08:37,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:08:37,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:08:37,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542132340] [2022-11-16 16:08:37,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:08:37,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 16:08:37,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:08:37,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 16:08:37,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 16:08:37,674 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 16:08:38,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:08:38,557 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2022-11-16 16:08:38,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 16:08:38,561 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2022-11-16 16:08:38,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:08:38,562 INFO L225 Difference]: With dead ends: 211 [2022-11-16 16:08:38,562 INFO L226 Difference]: Without dead ends: 159 [2022-11-16 16:08:38,563 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 16:08:38,564 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-16 16:08:38,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 296 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-16 16:08:38,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-16 16:08:38,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2022-11-16 16:08:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:08:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2022-11-16 16:08:38,577 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2022-11-16 16:08:38,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:08:38,577 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2022-11-16 16:08:38,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 16:08:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2022-11-16 16:08:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 16:08:38,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:08:38,578 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 16:08:38,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 16:08:38,579 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-11-16 16:08:38,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:08:38,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1034865974, now seen corresponding path program 1 times [2022-11-16 16:08:38,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:08:38,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657424087] [2022-11-16 16:08:38,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:38,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:08:38,710 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:08:38,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [67365957] [2022-11-16 16:08:38,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:38,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:08:38,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:08:38,712 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:08:38,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 16:08:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:08:39,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 16:08:39,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:08:39,571 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 16:08:39,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:08:39,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:08:39,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657424087] [2022-11-16 16:08:39,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:08:39,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67365957] [2022-11-16 16:08:39,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67365957] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:08:39,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:08:39,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 16:08:39,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023908849] [2022-11-16 16:08:39,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:08:39,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:08:39,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:08:39,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:08:39,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:08:39,575 INFO L87 Difference]: Start difference. First operand 117 states and 135 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 16:08:40,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:08:40,736 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2022-11-16 16:08:40,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:08:40,739 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 16:08:40,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:08:40,741 INFO L225 Difference]: With dead ends: 277 [2022-11-16 16:08:40,741 INFO L226 Difference]: Without dead ends: 165 [2022-11-16 16:08:40,742 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 16:08:40,743 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:08:40,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 216 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-16 16:08:40,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-11-16 16:08:40,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2022-11-16 16:08:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:08:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2022-11-16 16:08:40,758 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2022-11-16 16:08:40,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:08:40,758 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2022-11-16 16:08:40,759 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 16:08:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2022-11-16 16:08:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 16:08:40,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:08:40,760 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 16:08:40,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:08:40,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:08:40,969 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-11-16 16:08:40,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:08:40,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1866068418, now seen corresponding path program 1 times [2022-11-16 16:08:40,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:08:40,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279823982] [2022-11-16 16:08:40,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:40,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:08:41,027 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:08:41,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1633575859] [2022-11-16 16:08:41,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:08:41,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:08:41,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:08:41,029 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:08:41,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 16:09:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:02,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 16:09:02,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 16:09:02,967 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:09:02,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:02,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279823982] [2022-11-16 16:09:02,968 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:02,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633575859] [2022-11-16 16:09:02,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633575859] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:09:02,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:09:02,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 16:09:02,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775590192] [2022-11-16 16:09:02,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:09:02,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 16:09:02,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:09:02,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 16:09:02,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 16:09:02,970 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand has 4 states, 3 states have (on average 12.0) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 16:09:03,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:09:03,846 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2022-11-16 16:09:03,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 16:09:03,850 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.0) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2022-11-16 16:09:03,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:09:03,852 INFO L225 Difference]: With dead ends: 308 [2022-11-16 16:09:03,852 INFO L226 Difference]: Without dead ends: 164 [2022-11-16 16:09:03,853 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 16:09:03,854 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 1 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-16 16:09:03,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 338 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-16 16:09:03,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-11-16 16:09:03,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2022-11-16 16:09:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-16 16:09:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2022-11-16 16:09:03,869 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2022-11-16 16:09:03,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:09:03,869 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2022-11-16 16:09:03,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.0) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 16:09:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2022-11-16 16:09:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 16:09:03,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:09:03,871 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 16:09:03,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 16:09:04,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:04,088 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2022-11-16 16:09:04,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:09:04,088 INFO L85 PathProgramCache]: Analyzing trace with hash -826585736, now seen corresponding path program 1 times [2022-11-16 16:09:04,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:09:04,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251644751] [2022-11-16 16:09:04,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:04,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:09:04,143 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 16:09:04,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [398722919] [2022-11-16 16:09:04,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:09:04,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:09:04,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:09:04,145 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:09:04,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c3859b-29b9-48c2-aab7-85fb298b8bc8/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 16:09:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:09:09,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 16:09:09,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:09:09,586 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 16:09:09,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:09:09,725 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 16:09:09,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:09:09,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251644751] [2022-11-16 16:09:09,726 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 16:09:09,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398722919] [2022-11-16 16:09:09,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398722919] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:09:09,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1390144007] [2022-11-16 16:09:09,756 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2022-11-16 16:09:09,757 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:09:09,760 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:09:09,765 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:09:09,766 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:09:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,828 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 16:09:09,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,855 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:09:09,855 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 16:09:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,867 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 16:09:09,876 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 16:09:09,882 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 16:09:09,911 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 16:09:09,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,953 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-16 16:09:09,953 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 16:09:09,968 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 15 treesize of output 1 [2022-11-16 16:09:09,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2022-11-16 16:09:09,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:09,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-16 16:09:10,038 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 16:09:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,052 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 16:09:10,066 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 16:09:10,576 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 16:09:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,642 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 16:09:10,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,699 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 16:09:10,744 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 16:09:10,802 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 16:09:10,815 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 16:09:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,892 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 16:09:10,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:10,953 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 16:09:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,075 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 16:09:11,113 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 16:09:11,144 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 16:09:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,213 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-16 16:09:11,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 74 [2022-11-16 16:09:11,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,305 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-16 16:09:11,306 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 16:09:11,515 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 16:09:11,521 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 16:09:11,527 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 16:09:11,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-16 16:09:11,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-16 16:09:11,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-16 16:09:11,613 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 16:09:11,622 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 16:09:11,628 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 16:09:11,685 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 46 treesize of output 16 [2022-11-16 16:09:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,728 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 16:09:11,755 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 16:09:11,915 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 46 treesize of output 16 [2022-11-16 16:09:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:09:11,954 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 16:09:11,979 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 16:09:13,486 INFO L217 Elim1Store]: Index analysis took 1151 ms [2022-11-16 16:09:23,542 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification. DAG size of input: 109 DAG size of output: 31 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:09:23,542 INFO L321 Elim1Store]: treesize reduction 190, result has 18.1 percent of original size [2022-11-16 16:09:23,543 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 9519771 treesize of output 9519790 [2022-11-16 16:09:25,084 INFO L217 Elim1Store]: Index analysis took 1338 ms [2022-11-16 16:09:26,069 INFO L321 Elim1Store]: treesize reduction 87, result has 5.4 percent of original size [2022-11-16 16:09:26,070 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 9519766 treesize of output 9519770 [2022-11-16 16:09:35,945 WARN L233 SmtUtils]: Spent 9.74s 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 16:09:35,946 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-16 16:09:35,946 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 16:09:36,397 INFO L217 Elim1Store]: Index analysis took 165 ms [2022-11-16 16:09:58,575 WARN L233 SmtUtils]: Spent 22.17s 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 16:09:58,575 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-16 16:09:58,576 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 16:10:00,487 INFO L217 Elim1Store]: Index analysis took 1237 ms [2022-11-16 16:10:29,166 WARN L233 SmtUtils]: Spent 28.02s on a formula simplification. DAG size of input: 261 DAG size of output: 159 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 16:10:29,167 INFO L321 Elim1Store]: treesize reduction 22290, result has 25.6 percent of original size [2022-11-16 16:10:29,168 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 5638 treesize of output 15985 [2022-11-16 16:10:30,617 INFO L217 Elim1Store]: Index analysis took 128 ms [2022-11-16 16:10:31,198 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-16 16:10:31,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 91 treesize of output 73 [2022-11-16 16:10:31,294 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 16:10:31,693 INFO L217 Elim1Store]: Index analysis took 227 ms [2022-11-16 16:10:32,544 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:10:32,545 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 16:10:34,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:10:37,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:10:37,523 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 16:10:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:38,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:38,766 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 16:10:40,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:40,662 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 16:10:42,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:42,408 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 16:10:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:42,474 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 16:10:42,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:42,545 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 16:10:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:10:43,004 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