./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_remove_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_remove_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba --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 6c2ed91303515fb47ae50633bb4ba0c83e07781b13d03a95e0e32251f9fc3016 --- 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-b5237d8 [2022-11-22 01:28:56,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:28:56,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:28:56,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:28:56,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:28:56,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:28:56,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:28:56,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:28:56,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:28:56,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:28:56,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:28:56,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:28:56,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:28:56,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:28:56,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:28:56,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:28:56,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:28:56,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:28:56,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:28:56,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:28:56,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:28:56,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:28:56,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:28:56,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:28:56,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:28:56,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:28:56,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:28:56,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:28:56,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:28:56,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:28:56,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:28:56,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:28:56,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:28:56,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:28:56,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:28:56,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:28:56,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:28:56,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:28:56,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:28:56,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:28:56,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:28:56,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:28:56,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:28:56,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:28:56,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:28:56,234 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:28:56,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:28:56,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:28:56,235 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:28:56,236 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:28:56,236 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:28:56,236 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:28:56,237 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:28:56,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:28:56,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:28:56,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:28:56,238 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:28:56,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:28:56,239 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:28:56,239 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:28:56,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:28:56,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:28:56,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:28:56,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:28:56,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:28:56,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:28:56,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:28:56,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:28:56,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:28:56,243 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:28:56,244 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:28:56,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:28:56,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:28:56,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:28:56,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:28:56,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:28:56,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:28:56,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:28:56,247 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:28:56,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:28:56,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:28:56,248 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:28:56,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:28:56,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:28:56,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:28:56,250 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_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c2ed91303515fb47ae50633bb4ba0c83e07781b13d03a95e0e32251f9fc3016 [2022-11-22 01:28:56,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:28:56,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:28:56,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:28:56,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:28:56,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:28:56,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/list-simple/dll2c_remove_all.i [2022-11-22 01:28:59,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:29:00,175 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:29:00,176 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/sv-benchmarks/c/list-simple/dll2c_remove_all.i [2022-11-22 01:29:00,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/data/704128633/e7223459238848bfb6fdd76f3426de88/FLAGf0c33f058 [2022-11-22 01:29:00,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/data/704128633/e7223459238848bfb6fdd76f3426de88 [2022-11-22 01:29:00,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:29:00,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:29:00,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:00,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:29:00,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:29:00,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00, skipping insertion in model container [2022-11-22 01:29:00,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:29:00,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:29:00,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/sv-benchmarks/c/list-simple/dll2c_remove_all.i[24169,24182] [2022-11-22 01:29:00,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:00,663 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:29:00,703 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/sv-benchmarks/c/list-simple/dll2c_remove_all.i[24169,24182] [2022-11-22 01:29:00,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:00,730 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:29:00,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00 WrapperNode [2022-11-22 01:29:00,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:00,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:29:00,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:29:00,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:29:00,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,774 INFO L138 Inliner]: procedures = 126, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 109 [2022-11-22 01:29:00,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:29:00,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:29:00,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:29:00,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:29:00,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:29:00,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:29:00,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:29:00,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:29:00,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (1/1) ... [2022-11-22 01:29:00,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:29:00,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:00,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:29:00,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-11-22 01:29:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-11-22 01:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:29:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:29:01,051 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:29:01,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:29:01,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:29:01,553 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:29:01,553 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 01:29:01,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:29:01 BoogieIcfgContainer [2022-11-22 01:29:01,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:29:01,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:29:01,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:29:01,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:29:01,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:29:00" (1/3) ... [2022-11-22 01:29:01,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33e142e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:29:01, skipping insertion in model container [2022-11-22 01:29:01,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:00" (2/3) ... [2022-11-22 01:29:01,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33e142e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:29:01, skipping insertion in model container [2022-11-22 01:29:01,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:29:01" (3/3) ... [2022-11-22 01:29:01,569 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_remove_all.i [2022-11-22 01:29:01,589 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:29:01,589 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-22 01:29:01,651 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:29:01,660 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;@393d7c81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:29:01,661 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-22 01:29:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 16 states have internal predecessors, (19), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-22 01:29:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 01:29:01,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:01,673 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:01,674 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-22 01:29:01,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:01,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1301466070, now seen corresponding path program 1 times [2022-11-22 01:29:01,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:01,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686805152] [2022-11-22 01:29:01,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:01,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:29:02,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:02,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686805152] [2022-11-22 01:29:02,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686805152] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:02,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:02,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:29:02,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749766337] [2022-11-22 01:29:02,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:02,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:29:02,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:02,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:29:02,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:29:02,214 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 16 states have internal predecessors, (19), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:29:02,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:02,304 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2022-11-22 01:29:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:29:02,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 9 [2022-11-22 01:29:02,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:02,314 INFO L225 Difference]: With dead ends: 33 [2022-11-22 01:29:02,315 INFO L226 Difference]: Without dead ends: 25 [2022-11-22 01:29:02,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:29:02,321 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 5 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:02,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 30 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:29:02,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-22 01:29:02,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 19. [2022-11-22 01:29:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 15 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-22 01:29:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-11-22 01:29:02,362 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 9 [2022-11-22 01:29:02,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:02,363 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-11-22 01:29:02,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:29:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-22 01:29:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 01:29:02,365 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:02,365 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:02,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:29:02,366 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-22 01:29:02,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:02,367 INFO L85 PathProgramCache]: Analyzing trace with hash 377299054, now seen corresponding path program 1 times [2022-11-22 01:29:02,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:02,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244525824] [2022-11-22 01:29:02,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:02,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 01:29:02,535 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:02,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244525824] [2022-11-22 01:29:02,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244525824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:02,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:02,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:29:02,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211173497] [2022-11-22 01:29:02,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:02,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:29:02,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:02,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:29:02,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:29:02,539 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-22 01:29:02,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:02,658 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-11-22 01:29:02,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:29:02,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2022-11-22 01:29:02,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:02,660 INFO L225 Difference]: With dead ends: 25 [2022-11-22 01:29:02,660 INFO L226 Difference]: Without dead ends: 23 [2022-11-22 01:29:02,661 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 [2022-11-22 01:29:02,662 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 3 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:02,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 35 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:29:02,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-22 01:29:02,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-22 01:29:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 18 states have internal predecessors, (20), 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) [2022-11-22 01:29:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-11-22 01:29:02,669 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 13 [2022-11-22 01:29:02,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:02,669 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-11-22 01:29:02,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-22 01:29:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-22 01:29:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 01:29:02,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:02,671 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:02,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:29:02,671 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-22 01:29:02,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:02,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1494653699, now seen corresponding path program 1 times [2022-11-22 01:29:02,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:02,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943382316] [2022-11-22 01:29:02,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 01:29:02,943 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:02,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943382316] [2022-11-22 01:29:02,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943382316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:02,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:02,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:29:02,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102567937] [2022-11-22 01:29:02,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:02,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:29:02,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:02,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:29:02,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:29:02,950 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-22 01:29:03,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:03,062 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2022-11-22 01:29:03,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:29:03,064 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-11-22 01:29:03,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:03,065 INFO L225 Difference]: With dead ends: 28 [2022-11-22 01:29:03,065 INFO L226 Difference]: Without dead ends: 26 [2022-11-22 01:29:03,066 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 [2022-11-22 01:29:03,067 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 3 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:03,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 38 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:29:03,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-22 01:29:03,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-11-22 01:29:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 21 states have internal predecessors, (23), 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) [2022-11-22 01:29:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2022-11-22 01:29:03,073 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 17 [2022-11-22 01:29:03,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:03,073 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2022-11-22 01:29:03,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-22 01:29:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-11-22 01:29:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 01:29:03,074 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:03,074 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:03,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:29:03,075 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-22 01:29:03,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:03,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1302472189, now seen corresponding path program 1 times [2022-11-22 01:29:03,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:03,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283797212] [2022-11-22 01:29:03,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 01:29:03,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:03,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283797212] [2022-11-22 01:29:03,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283797212] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:29:03,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980661917] [2022-11-22 01:29:03,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:03,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:03,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:03,421 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:03,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e930588-d94f-4d77-912c-2c5c38970dd9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:29:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:29:03,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 01:29:03,734 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:29:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-22 01:29:03,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980661917] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:29:03,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [348618169] [2022-11-22 01:29:03,824 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-22 01:29:03,824 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:29:03,831 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:29:03,837 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:29:03,838 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:29:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:03,973 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:29:03,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-22 01:29:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,027 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:29:04,027 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 [2022-11-22 01:29:04,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-22 01:29:04,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-22 01:29:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-22 01:29:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-22 01:29:04,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-11-22 01:29:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-11-22 01:29:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-22 01:29:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-22 01:29:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:04,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-11-22 01:29:04,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:29:04,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:29:04,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:29:04,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:29:04,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2022-11-22 01:29:04,925 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:04,927 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:04,929 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:05,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:29:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-22 01:29:05,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:29:05,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2022-11-22 01:29:05,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 9 treesize of output 3 [2022-11-22 01:29:05,312 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:05,315 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:05,317 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:05,320 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:05,416 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:29:05,416 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 1 case distinctions, treesize of input 44 treesize of output 30 [2022-11-22 01:29:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:05,448 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:29:05,449 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 1 case distinctions, treesize of input 44 treesize of output 34 [2022-11-22 01:29:05,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 18 [2022-11-22 01:29:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,608 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 35 treesize of output 7 [2022-11-22 01:29:05,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:05,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,621 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 29 treesize of output 17 [2022-11-22 01:29:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,649 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 29 treesize of output 17 [2022-11-22 01:29:05,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:05,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:05,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:05,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:09,121 INFO L321 Elim1Store]: treesize reduction 467, result has 19.6 percent of original size [2022-11-22 01:29:09,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 468 treesize of output 507 [2022-11-22 01:29:09,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:09,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:10,241 INFO L321 Elim1Store]: treesize reduction 551, result has 14.0 percent of original size [2022-11-22 01:29:10,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 420 treesize of output 423 [2022-11-22 01:29:10,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 242 [2022-11-22 01:29:10,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 242 [2022-11-22 01:29:10,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-11-22 01:29:10,767 INFO L321 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2022-11-22 01:29:10,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 299 treesize of output 308 [2022-11-22 01:29:10,938 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 67 [2022-11-22 01:29:10,993 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:29:11,082 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 67 [2022-11-22 01:29:11,154 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:29:11,393 INFO L321 Elim1Store]: treesize reduction 112, result has 31.3 percent of original size [2022-11-22 01:29:11,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 204 treesize of output 259 [2022-11-22 01:29:11,470 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 9 treesize of output 7 [2022-11-22 01:29:11,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:11,507 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 12 treesize of output 1 [2022-11-22 01:29:11,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:11,661 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-22 01:29:11,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 43 [2022-11-22 01:29:11,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:11,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 10 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 904 treesize of output 1237 [2022-11-22 01:29:13,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 16 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 569 treesize of output 3828 [2022-11-22 01:29:13,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 9 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 361 treesize of output 3467 [2022-11-22 01:29:13,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:13,810 INFO L217 Elim1Store]: Index analysis took 122 ms [2022-11-22 01:29:13,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 16 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 550 treesize of output 4668 [2022-11-22 01:29:20,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:20,636 INFO L321 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2022-11-22 01:29:20,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 126 [2022-11-22 01:29:20,657 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 9 treesize of output 7 [2022-11-22 01:29:20,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:20,694 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 12 treesize of output 1 [2022-11-22 01:29:20,748 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 25 treesize of output 19 [2022-11-22 01:29:20,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 15 [2022-11-22 01:29:20,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:20,893 INFO L321 Elim1Store]: treesize reduction 18, result has 33.3 percent of original size [2022-11-22 01:29:20,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 72 [2022-11-22 01:29:20,929 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 12 treesize of output 1 [2022-11-22 01:29:20,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:20,967 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 9 treesize of output 7 [2022-11-22 01:29:21,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,630 INFO L321 Elim1Store]: treesize reduction 58, result has 23.7 percent of original size [2022-11-22 01:29:21,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 64 [2022-11-22 01:29:21,654 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:21,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:29:21,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,837 INFO L321 Elim1Store]: treesize reduction 46, result has 23.3 percent of original size [2022-11-22 01:29:21,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 82 treesize of output 60 [2022-11-22 01:29:21,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:21,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:29:21,885 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 37 treesize of output 23 [2022-11-22 01:29:21,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:22,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:22,083 INFO L321 Elim1Store]: treesize reduction 98, result has 21.0 percent of original size [2022-11-22 01:29:22,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 82 treesize of output 72 [2022-11-22 01:29:22,123 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:29:22,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:22,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:29:22,179 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 37 treesize of output 23 [2022-11-22 01:29:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 253 [2022-11-22 01:29:25,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 148 treesize of output 193 [2022-11-22 01:29:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 34 treesize of output 60 [2022-11-22 01:29:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,716 INFO L321 Elim1Store]: treesize reduction 55, result has 14.1 percent of original size [2022-11-22 01:29:25,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 118 treesize of output 281 [2022-11-22 01:29:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:25,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:25,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 89 treesize of output 150 [2022-11-22 01:29:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:26,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:26,119 INFO L321 Elim1Store]: treesize reduction 32, result has 20.0 percent of original size [2022-11-22 01:29:26,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 73 [2022-11-22 01:29:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 245 [2022-11-22 01:29:27,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:27,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 148 treesize of output 193 [2022-11-22 01:29:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:27,281 INFO L321 Elim1Store]: treesize reduction 32, result has 20.0 percent of original size [2022-11-22 01:29:27,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 73 [2022-11-22 01:29:29,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,383 INFO L321 Elim1Store]: treesize reduction 93, result has 13.1 percent of original size [2022-11-22 01:29:29,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 68 [2022-11-22 01:29:29,405 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 5 treesize of output 3 [2022-11-22 01:29:29,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2022-11-22 01:29:29,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,635 INFO L321 Elim1Store]: treesize reduction 94, result has 12.1 percent of original size [2022-11-22 01:29:29,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 67 [2022-11-22 01:29:29,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:29:29,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,679 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 41 treesize of output 27 [2022-11-22 01:29:29,922 INFO L321 Elim1Store]: treesize reduction 129, result has 12.2 percent of original size [2022-11-22 01:29:29,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 72 [2022-11-22 01:29:29,949 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 5 treesize of output 3 [2022-11-22 01:29:29,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:29,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2022-11-22 01:29:30,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:30,004 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 41 treesize of output 27 [2022-11-22 01:29:43,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:43,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:43,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:43,644 INFO L173 IndexEqualityManager]: detected equality via solver