./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- 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-38b53e6 [2022-11-26 00:50:50,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:50:50,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:50:50,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:50:50,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:50:50,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:50:50,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:50:50,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:50:50,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:50:50,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:50:50,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:50:50,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:50:50,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:50:50,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:50:50,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:50:50,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:50:50,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:50:50,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:50:50,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:50:50,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:50:50,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:50:50,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:50:50,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:50:50,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:50:50,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:50:50,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:50:50,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:50:50,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:50:50,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:50:50,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:50:50,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:50:50,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:50:50,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:50:50,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:50:50,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:50:50,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:50:50,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:50:50,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:50:50,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:50:50,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:50:50,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:50:50,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:50:50,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:50:50,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:50:50,265 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:50:50,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:50:50,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:50:50,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:50:50,268 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:50:50,268 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:50:50,268 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:50:50,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:50:50,270 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:50:50,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:50:50,271 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:50:50,271 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:50:50,271 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:50:50,272 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:50:50,272 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:50:50,272 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:50:50,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:50:50,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:50:50,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:50:50,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:50:50,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:50:50,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:50:50,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:50:50,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:50:50,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:50:50,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:50:50,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:50:50,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:50:50,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:50:50,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:50:50,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:50:50,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:50:50,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:50:50,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:50:50,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:50:50,280 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:50:50,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:50:50,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:50:50,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:50:50,281 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_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2022-11-26 00:50:50,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:50:50,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:50:50,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:50:50,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:50:50,677 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:50:50,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-26 00:50:54,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:50:54,604 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:50:54,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-26 00:50:54,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/data/8dea0c37e/7bb88856ae494c889e0cb0d518e5fa89/FLAG82848af3d [2022-11-26 00:50:54,655 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/data/8dea0c37e/7bb88856ae494c889e0cb0d518e5fa89 [2022-11-26 00:50:54,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:50:54,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:50:54,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:50:54,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:50:54,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:50:54,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:50:54" (1/1) ... [2022-11-26 00:50:54,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f84094f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:54, skipping insertion in model container [2022-11-26 00:50:54,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:50:54" (1/1) ... [2022-11-26 00:50:54,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:50:54,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:50:55,215 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_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-26 00:50:55,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:50:55,424 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:50:55,484 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_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-26 00:50:55,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:50:55,639 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:50:55,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55 WrapperNode [2022-11-26 00:50:55,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:50:55,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:50:55,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:50:55,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:50:55,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,744 INFO L138 Inliner]: procedures = 145, calls = 276, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 428 [2022-11-26 00:50:55,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:50:55,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:50:55,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:50:55,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:50:55,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:50:55,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:50:55,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:50:55,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:50:55,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (1/1) ... [2022-11-26 00:50:55,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:50:55,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:50:55,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:50:55,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:50:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:50:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:50:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:50:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:50:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:50:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:50:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:50:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-26 00:50:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-26 00:50:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:50:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-26 00:50:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-26 00:50:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:50:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:50:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:50:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:50:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-26 00:50:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-26 00:50:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:50:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:50:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:50:56,279 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:50:56,282 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:50:59,621 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:50:59,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:50:59,776 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:50:59,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:59 BoogieIcfgContainer [2022-11-26 00:50:59,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:50:59,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:50:59,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:50:59,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:50:59,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:50:54" (1/3) ... [2022-11-26 00:50:59,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5203c975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:59, skipping insertion in model container [2022-11-26 00:50:59,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:50:55" (2/3) ... [2022-11-26 00:50:59,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5203c975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:59, skipping insertion in model container [2022-11-26 00:50:59,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:59" (3/3) ... [2022-11-26 00:50:59,796 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_peterson.i [2022-11-26 00:50:59,822 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:50:59,822 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:50:59,901 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:50:59,911 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;@26fb3b8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:50:59,912 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:50:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 56 states have (on average 1.25) internal successors, (70), 57 states have internal predecessors, (70), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-26 00:50:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-26 00:50:59,938 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:59,940 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:50:59,942 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:59,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:59,951 INFO L85 PathProgramCache]: Analyzing trace with hash 727482517, now seen corresponding path program 1 times [2022-11-26 00:50:59,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:50:59,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288410826] [2022-11-26 00:50:59,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:51:15,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:15,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288410826] [2022-11-26 00:51:15,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288410826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:15,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:15,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:15,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709362914] [2022-11-26 00:51:15,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:15,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:15,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:15,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:15,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:15,299 INFO L87 Difference]: Start difference. First operand has 97 states, 56 states have (on average 1.25) internal successors, (70), 57 states have internal predecessors, (70), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:51:17,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:17,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:17,588 INFO L93 Difference]: Finished difference Result 193 states and 275 transitions. [2022-11-26 00:51:17,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:17,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 90 [2022-11-26 00:51:17,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:17,602 INFO L225 Difference]: With dead ends: 193 [2022-11-26 00:51:17,602 INFO L226 Difference]: Without dead ends: 97 [2022-11-26 00:51:17,606 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 [2022-11-26 00:51:17,610 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 2 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:17,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 244 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-26 00:51:17,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-26 00:51:17,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-11-26 00:51:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 56 states have internal predecessors, (68), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-26 00:51:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 136 transitions. [2022-11-26 00:51:17,673 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 136 transitions. Word has length 90 [2022-11-26 00:51:17,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:17,674 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 136 transitions. [2022-11-26 00:51:17,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:51:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2022-11-26 00:51:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-26 00:51:17,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:17,681 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:51:17,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:51:17,682 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:17,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:17,683 INFO L85 PathProgramCache]: Analyzing trace with hash 323260609, now seen corresponding path program 1 times [2022-11-26 00:51:17,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:51:17,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380642259] [2022-11-26 00:51:17,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:17,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:51:30,483 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:30,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380642259] [2022-11-26 00:51:30,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380642259] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:30,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:30,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:30,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821042418] [2022-11-26 00:51:30,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:30,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:30,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:51:30,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:30,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:30,504 INFO L87 Difference]: Start difference. First operand 96 states and 136 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:51:32,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:51:32,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:32,761 INFO L93 Difference]: Finished difference Result 191 states and 272 transitions. [2022-11-26 00:51:32,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:32,762 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-11-26 00:51:32,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:32,764 INFO L225 Difference]: With dead ends: 191 [2022-11-26 00:51:32,764 INFO L226 Difference]: Without dead ends: 97 [2022-11-26 00:51:32,766 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 [2022-11-26 00:51:32,768 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:32,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 243 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-26 00:51:32,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-26 00:51:32,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-11-26 00:51:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 57 states have (on average 1.2105263157894737) internal successors, (69), 57 states have internal predecessors, (69), 34 states have call successors, (34), 5 states have call predecessors, (34), 5 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-26 00:51:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2022-11-26 00:51:32,800 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 92 [2022-11-26 00:51:32,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:32,800 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2022-11-26 00:51:32,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:51:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2022-11-26 00:51:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-26 00:51:32,805 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:32,805 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:51:32,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:51:32,806 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:32,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1399282198, now seen corresponding path program 1 times [2022-11-26 00:51:32,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:51:32,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947560700] [2022-11-26 00:51:32,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:51:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:51:47,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:51:47,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947560700] [2022-11-26 00:51:47,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947560700] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:51:47,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118488502] [2022-11-26 00:51:47,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:47,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:51:47,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:51:47,719 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:51:47,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ee7d43-4da6-4f40-a5a1-2d6f245ce0fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:51:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:57,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:51:57,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:51:57,102 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:51:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:51:57,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118488502] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:51:57,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1378399779] [2022-11-26 00:51:57,250 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-11-26 00:51:57,251 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:51:57,255 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:51:57,262 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:51:57,263 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:51:57,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:51:57,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:51:57,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:51:57,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:51:58,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:51:58,220 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-11-26 00:52:00,892 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-26 00:52:00,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-11-26 00:52:01,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:52:01,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:52:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:01,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 129 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 111 [2022-11-26 00:52:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 90 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-26 00:52:02,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 78 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-11-26 00:52:02,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-26 00:52:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:02,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 141 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 375 [2022-11-26 00:52:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 164 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 418 [2022-11-26 00:52:03,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 142 [2022-11-26 00:52:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:03,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2022-11-26 00:52:05,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:05,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:05,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:06,165 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-26 00:52:06,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-11-26 00:52:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:06,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:06,726 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-26 00:52:06,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-11-26 00:52:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:07,241 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-26 00:52:07,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2343 treesize of output 2323 [2022-11-26 00:52:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,808 INFO L217 Elim1Store]: Index analysis took 169 ms [2022-11-26 00:52:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:08,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:10,082 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-11-26 00:52:10,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 121 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 152 case distinctions, treesize of input 2362 treesize of output 2163 [2022-11-26 00:52:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:10,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:10,566 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-26 00:52:10,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2322 treesize of output 2302 [2022-11-26 00:52:19,941 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-26 00:52:19,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-26 00:52:20,021 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-26 00:52:20,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-26 00:52:20,098 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-26 00:52:20,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-26 00:52:21,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,739 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:21,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1172 treesize of output 1180 [2022-11-26 00:52:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:21,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,442 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:22,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1179 treesize of output 1187 [2022-11-26 00:52:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,149 INFO L217 Elim1Store]: Index analysis took 570 ms [2022-11-26 00:52:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:23,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:23,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:23,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:52:27,969 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-11-26 00:52:27,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 94 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 21 case distinctions, treesize of input 1326 treesize of output 1360 [2022-11-26 00:52:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,431 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:28,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1136 treesize of output 1144 [2022-11-26 00:52:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,780 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:28,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:52:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:28,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,152 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:29,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:52:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,414 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:29,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:52:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,654 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:29,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:52:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:29,868 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:52:29,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:53:00,786 WARN L233 SmtUtils]: Spent 5.74s on a formula simplification that was a NOOP. DAG size: 541 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-26 00:54:46,616 WARN L233 SmtUtils]: Spent 9.84s on a formula simplification. DAG size of input: 590 DAG size of output: 590 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)