./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 20:37:57,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:37:57,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:37:57,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:37:57,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:37:57,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:37:57,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:37:57,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:37:57,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:37:57,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:37:57,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:37:57,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:37:57,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:37:57,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:37:57,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:37:57,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:37:57,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:37:57,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:37:57,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:37:57,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:37:57,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:37:57,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:37:57,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:37:57,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:37:57,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:37:57,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:37:57,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:37:57,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:37:57,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:37:57,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:37:57,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:37:57,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:37:57,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:37:57,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:37:57,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:37:57,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:37:57,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:37:57,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:37:57,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:37:57,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:37:57,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:37:57,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-16 20:37:57,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:37:57,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:37:57,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:37:57,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:37:57,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:37:57,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:37:57,627 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:37:57,628 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:37:57,628 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:37:57,628 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:37:57,628 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:37:57,629 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:37:57,629 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:37:57,629 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:37:57,630 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:37:57,630 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:37:57,630 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:37:57,630 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:37:57,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:37:57,632 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:37:57,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:37:57,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:37:57,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:37:57,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:37:57,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:37:57,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:37:57,634 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:37:57,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:37:57,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:37:57,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:37:57,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:37:57,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:37:57,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:37:57,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:37:57,636 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:37:57,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:37:57,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:37:57,648 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:37:57,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:37:57,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:37:57,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:37:57,649 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_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2022-11-16 20:37:57,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:37:58,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:37:58,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:37:58,008 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:37:58,010 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:37:58,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-16 20:37:58,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/data/2c8362988/d72f0682fed64022bbdf44f84477714c/FLAG141d1de8b [2022-11-16 20:37:58,635 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:37:58,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/sv-benchmarks/c/seq-pthread/cs_peterson.i [2022-11-16 20:37:58,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/data/2c8362988/d72f0682fed64022bbdf44f84477714c/FLAG141d1de8b [2022-11-16 20:37:58,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/data/2c8362988/d72f0682fed64022bbdf44f84477714c [2022-11-16 20:37:58,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:37:58,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:37:58,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:37:58,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:37:58,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:37:58,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:37:58" (1/1) ... [2022-11-16 20:37:58,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27403035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:58, skipping insertion in model container [2022-11-16 20:37:58,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:37:58" (1/1) ... [2022-11-16 20:37:58,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:37:58,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:37:59,342 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-16 20:37:59,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:37:59,455 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:37:59,481 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2022-11-16 20:37:59,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:37:59,596 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:37:59,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59 WrapperNode [2022-11-16 20:37:59,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:37:59,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:37:59,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:37:59,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:37:59,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,667 INFO L138 Inliner]: procedures = 145, calls = 276, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 428 [2022-11-16 20:37:59,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:37:59,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:37:59,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:37:59,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:37:59,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:37:59,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:37:59,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:37:59,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:37:59,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (1/1) ... [2022-11-16 20:37:59,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:37:59,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:37:59,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:37:59,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:37:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:37:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:37:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:37:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:37:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:37:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:37:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:37:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-16 20:37:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-16 20:37:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:37:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-16 20:37:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-16 20:37:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-16 20:37:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-16 20:37:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:37:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:37:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-16 20:37:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-16 20:37:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:37:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:37:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:37:59,986 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:38:00,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:38:03,113 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:38:03,243 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:38:03,243 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 20:38:03,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:03 BoogieIcfgContainer [2022-11-16 20:38:03,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:38:03,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:38:03,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:38:03,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:38:03,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:37:58" (1/3) ... [2022-11-16 20:38:03,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e3c8dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:38:03, skipping insertion in model container [2022-11-16 20:38:03,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:59" (2/3) ... [2022-11-16 20:38:03,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e3c8dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:38:03, skipping insertion in model container [2022-11-16 20:38:03,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:03" (3/3) ... [2022-11-16 20:38:03,258 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_peterson.i [2022-11-16 20:38:03,281 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:38:03,282 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 20:38:03,358 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 20:38:03,364 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;@47b771f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 20:38:03,364 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 20:38:03,369 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) [2022-11-16 20:38:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 20:38:03,385 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:38:03,387 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] [2022-11-16 20:38:03,388 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:38:03,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:38:03,395 INFO L85 PathProgramCache]: Analyzing trace with hash 727482517, now seen corresponding path program 1 times [2022-11-16 20:38:03,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:38:03,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227123497] [2022-11-16 20:38:03,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:38:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:38:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:38:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-16 20:38:16,964 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:38:16,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227123497] [2022-11-16 20:38:16,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227123497] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:38:16,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:38:16,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:38:16,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135028494] [2022-11-16 20:38:16,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:38:16,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:38:16,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:38:17,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:38:17,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:38:17,010 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) [2022-11-16 20:38:19,090 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 [] [2022-11-16 20:38:19,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:38:19,250 INFO L93 Difference]: Finished difference Result 193 states and 275 transitions. [2022-11-16 20:38:19,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:38:19,257 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 [2022-11-16 20:38:19,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:38:19,267 INFO L225 Difference]: With dead ends: 193 [2022-11-16 20:38:19,267 INFO L226 Difference]: Without dead ends: 97 [2022-11-16 20:38:19,270 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 [2022-11-16 20:38:19,273 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 [2022-11-16 20:38:19,275 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] [2022-11-16 20:38:19,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-16 20:38:19,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-11-16 20:38:19,320 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) [2022-11-16 20:38:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 136 transitions. [2022-11-16 20:38:19,324 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 136 transitions. Word has length 90 [2022-11-16 20:38:19,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:38:19,324 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 136 transitions. [2022-11-16 20:38:19,324 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) [2022-11-16 20:38:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2022-11-16 20:38:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 20:38:19,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:38:19,329 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] [2022-11-16 20:38:19,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 20:38:19,330 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:38:19,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:38:19,331 INFO L85 PathProgramCache]: Analyzing trace with hash 323260609, now seen corresponding path program 1 times [2022-11-16 20:38:19,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:38:19,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941776661] [2022-11-16 20:38:19,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:38:19,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:38:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:38:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-16 20:38:30,437 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:38:30,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941776661] [2022-11-16 20:38:30,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941776661] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:38:30,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:38:30,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:38:30,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972337189] [2022-11-16 20:38:30,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:38:30,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:38:30,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:38:30,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:38:30,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:38:30,452 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) [2022-11-16 20:38:32,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 20:38:32,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:38:32,608 INFO L93 Difference]: Finished difference Result 191 states and 272 transitions. [2022-11-16 20:38:32,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:38:32,610 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 [2022-11-16 20:38:32,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:38:32,614 INFO L225 Difference]: With dead ends: 191 [2022-11-16 20:38:32,614 INFO L226 Difference]: Without dead ends: 97 [2022-11-16 20:38:32,615 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 [2022-11-16 20:38:32,617 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-11-16 20:38:32,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 243 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-16 20:38:32,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-16 20:38:32,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-11-16 20:38:32,631 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) [2022-11-16 20:38:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 137 transitions. [2022-11-16 20:38:32,634 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 137 transitions. Word has length 92 [2022-11-16 20:38:32,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:38:32,634 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 137 transitions. [2022-11-16 20:38:32,634 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) [2022-11-16 20:38:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2022-11-16 20:38:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 20:38:32,638 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:38:32,639 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] [2022-11-16 20:38:32,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 20:38:32,639 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:38:32,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:38:32,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1399282198, now seen corresponding path program 1 times [2022-11-16 20:38:32,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:38:32,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600544225] [2022-11-16 20:38:32,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:38:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:38:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:38:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-16 20:38:43,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:38:43,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600544225] [2022-11-16 20:38:43,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600544225] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 20:38:43,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425631730] [2022-11-16 20:38:43,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:38:43,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:38:43,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:38:43,876 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:38:43,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97347668-7c6b-48e8-93b2-3e22ec046b65/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 20:38:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:38:51,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 20:38:51,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:38:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-16 20:38:51,728 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 20:38:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-16 20:38:51,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425631730] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 20:38:51,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1482640992] [2022-11-16 20:38:51,868 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-11-16 20:38:51,868 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 20:38:51,875 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 20:38:51,883 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 20:38:51,883 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 20:38:52,339 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 [2022-11-16 20:38:52,387 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 [2022-11-16 20:38:52,419 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 [2022-11-16 20:38:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:52,617 INFO L217 Elim1Store]: Index analysis took 151 ms [2022-11-16 20:38:54,059 INFO L321 Elim1Store]: treesize reduction 1230, result has 15.0 percent of original size [2022-11-16 20:38:54,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 60 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 14 case distinctions, treesize of input 72 treesize of output 257 [2022-11-16 20:38:54,201 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 [2022-11-16 20:38:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:54,595 INFO L217 Elim1Store]: Index analysis took 259 ms [2022-11-16 20:38:56,925 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-16 20:38:56,926 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 [2022-11-16 20:38:57,159 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 [2022-11-16 20:38:57,208 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 [2022-11-16 20:38:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,806 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 [2022-11-16 20:38:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,025 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 [2022-11-16 20:38:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,099 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 [2022-11-16 20:38:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:58,363 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 [2022-11-16 20:38:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,196 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 [2022-11-16 20:38:59,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,401 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 [2022-11-16 20:38:59,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:38:59,589 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 [2022-11-16 20:39:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,577 INFO L217 Elim1Store]: Index analysis took 228 ms [2022-11-16 20:39:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:01,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:03,479 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-11-16 20:39:03,480 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 2370 treesize of output 2171 [2022-11-16 20:39:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:03,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:03,965 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-16 20:39:03,966 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 [2022-11-16 20:39:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:04,270 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-16 20:39:04,271 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 [2022-11-16 20:39:04,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:04,619 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-16 20:39:04,620 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 2330 treesize of output 2281 [2022-11-16 20:39:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:04,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:04,995 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-16 20:39:04,996 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 [2022-11-16 20:39:10,525 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-16 20:39:10,525 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 [2022-11-16 20:39:10,589 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-16 20:39:10,590 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 [2022-11-16 20:39:10,654 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-16 20:39:10,654 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 [2022-11-16 20:39:11,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:11,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:11,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,156 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:12,157 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 [2022-11-16 20:39:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,722 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:12,724 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 [2022-11-16 20:39:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,332 INFO L217 Elim1Store]: Index analysis took 447 ms [2022-11-16 20:39:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:13,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:13,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:13,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 20:39:16,951 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-11-16 20:39:16,952 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 [2022-11-16 20:39:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,417 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:17,418 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 [2022-11-16 20:39:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,771 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:17,772 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 [2022-11-16 20:39:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,127 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:18,129 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 [2022-11-16 20:39:18,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,357 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:18,358 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 [2022-11-16 20:39:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,654 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:18,655 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 [2022-11-16 20:39:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 20:39:18,917 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-16 20:39:18,918 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 [2022-11-16 20:41:16,502 WARN L233 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 579 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-16 20:44:53,505 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 12525 conjuctions. This might take some time... [2022-11-16 20:45:21,271 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 12525 conjuctions. [2022-11-16 20:45:26,028 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 15725 conjuctions. This might take some time... [2022-11-16 20:46:12,764 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 15725 conjuctions.