./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:46:34,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:46:34,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:46:34,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:46:34,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:46:34,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:46:34,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:46:34,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:46:34,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:46:34,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:46:34,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:46:34,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:46:34,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:46:34,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:46:34,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:46:34,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:46:34,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:46:34,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:46:34,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:46:34,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:46:34,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:46:34,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:46:34,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:46:34,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:46:34,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:46:34,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:46:34,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:46:34,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:46:34,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:46:34,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:46:34,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:46:34,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:46:34,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:46:34,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:46:34,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:46:34,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:46:34,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:46:34,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:46:34,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:46:34,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:46:34,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:46:34,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:46:34,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:46:34,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:46:34,726 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:46:34,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:46:34,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:46:34,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:46:34,728 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:46:34,728 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:46:34,729 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:46:34,729 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:46:34,730 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:46:34,731 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:46:34,731 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:46:34,731 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:46:34,731 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:46:34,732 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:46:34,732 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:46:34,732 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:46:34,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:46:34,733 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:46:34,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:46:34,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:46:34,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:46:34,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:46:34,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:46:34,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:46:34,736 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:46:34,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:46:34,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:46:34,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:46:34,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:46:34,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:46:34,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:46:34,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:46:34,739 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:46:34,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:46:34,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:46:34,739 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:46:34,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:46:34,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:46:34,740 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:46:34,740 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_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2022-11-26 00:46:35,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:46:35,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:46:35,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:46:35,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:46:35,181 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:46:35,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-11-26 00:46:38,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:46:38,727 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:46:38,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-11-26 00:46:38,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/data/5e3ffcd2c/9226316ed3e3400b9eaba09f7de2f1a4/FLAG50744c1a8 [2022-11-26 00:46:38,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/data/5e3ffcd2c/9226316ed3e3400b9eaba09f7de2f1a4 [2022-11-26 00:46:38,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:46:38,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:46:38,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:46:38,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:46:38,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:46:38,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:46:38" (1/1) ... [2022-11-26 00:46:38,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aaf1dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:38, skipping insertion in model container [2022-11-26 00:46:38,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:46:38" (1/1) ... [2022-11-26 00:46:38,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:46:38,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:46:39,271 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-11-26 00:46:39,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:46:39,485 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:46:39,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-11-26 00:46:39,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:46:39,623 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:46:39,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39 WrapperNode [2022-11-26 00:46:39,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:46:39,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:46:39,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:46:39,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:46:39,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,736 INFO L138 Inliner]: procedures = 145, calls = 300, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 448 [2022-11-26 00:46:39,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:46:39,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:46:39,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:46:39,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:46:39,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:46:39,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:46:39,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:46:39,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:46:39,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (1/1) ... [2022-11-26 00:46:39,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:46:39,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:46:39,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:46:39,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:46:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:46:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:46:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:46:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:46:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:46:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:46:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:46:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-26 00:46:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-26 00:46:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:46:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-26 00:46:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-26 00:46:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:46:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-26 00:46:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:46:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:46:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-26 00:46:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-26 00:46:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:46:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:46:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:46:40,150 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:46:40,153 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:46:43,374 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:46:43,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:46:43,573 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:46:43,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:46:43 BoogieIcfgContainer [2022-11-26 00:46:43,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:46:43,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:46:43,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:46:43,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:46:43,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:46:38" (1/3) ... [2022-11-26 00:46:43,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3569a385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:46:43, skipping insertion in model container [2022-11-26 00:46:43,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:46:39" (2/3) ... [2022-11-26 00:46:43,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3569a385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:46:43, skipping insertion in model container [2022-11-26 00:46:43,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:46:43" (3/3) ... [2022-11-26 00:46:43,595 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_dekker.i [2022-11-26 00:46:43,621 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:46:43,622 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:46:43,694 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:46:43,702 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;@4f98ce19, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:46:43,703 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:46:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-26 00:46:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-26 00:46:43,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:43,730 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:46:43,732 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:46:43,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:43,740 INFO L85 PathProgramCache]: Analyzing trace with hash 211155562, now seen corresponding path program 1 times [2022-11-26 00:46:43,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:43,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022771531] [2022-11-26 00:46:43,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:46:57,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:57,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022771531] [2022-11-26 00:46:57,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022771531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:57,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:57,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:46:57,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052059390] [2022-11-26 00:46:57,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:57,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:46:57,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:57,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:46:57,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:46:57,852 INFO L87 Difference]: Start difference. First operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:46:59,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:00,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:00,052 INFO L93 Difference]: Finished difference Result 197 states and 283 transitions. [2022-11-26 00:47:00,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:47:00,054 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 90 [2022-11-26 00:47:00,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:00,061 INFO L225 Difference]: With dead ends: 197 [2022-11-26 00:47:00,062 INFO L226 Difference]: Without dead ends: 99 [2022-11-26 00:47:00,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:00,068 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 2 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:00,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 250 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-26 00:47:00,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-11-26 00:47:00,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2022-11-26 00:47:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 57 states have (on average 1.2280701754385965) internal successors, (70), 57 states have internal predecessors, (70), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-26 00:47:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 140 transitions. [2022-11-26 00:47:00,123 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 140 transitions. Word has length 90 [2022-11-26 00:47:00,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:00,124 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 140 transitions. [2022-11-26 00:47:00,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:47:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 140 transitions. [2022-11-26 00:47:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-26 00:47:00,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:00,130 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:00,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:47:00,131 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:00,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:00,132 INFO L85 PathProgramCache]: Analyzing trace with hash 68824208, now seen corresponding path program 1 times [2022-11-26 00:47:00,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:00,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291198805] [2022-11-26 00:47:00,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:47:10,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:10,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291198805] [2022-11-26 00:47:10,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291198805] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:10,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:10,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:47:10,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913921098] [2022-11-26 00:47:10,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:10,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:47:10,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:10,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:47:10,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:10,631 INFO L87 Difference]: Start difference. First operand 98 states and 140 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:47:12,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:12,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:12,826 INFO L93 Difference]: Finished difference Result 195 states and 280 transitions. [2022-11-26 00:47:12,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:47:12,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-11-26 00:47:12,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:12,834 INFO L225 Difference]: With dead ends: 195 [2022-11-26 00:47:12,837 INFO L226 Difference]: Without dead ends: 99 [2022-11-26 00:47:12,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:12,840 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:12,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 249 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-26 00:47:12,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-11-26 00:47:12,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-11-26 00:47:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 58 states have internal predecessors, (71), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-11-26 00:47:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2022-11-26 00:47:12,876 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 92 [2022-11-26 00:47:12,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:12,877 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2022-11-26 00:47:12,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-11-26 00:47:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2022-11-26 00:47:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-26 00:47:12,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:12,890 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:12,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:47:12,891 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:12,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:12,892 INFO L85 PathProgramCache]: Analyzing trace with hash 587468446, now seen corresponding path program 1 times [2022-11-26 00:47:12,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:12,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789169601] [2022-11-26 00:47:12,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:47:25,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:25,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789169601] [2022-11-26 00:47:25,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789169601] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:47:25,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [56892024] [2022-11-26 00:47:25,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:25,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:47:25,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:47:25,457 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:47:25,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9877a5-0dd7-4584-afce-894adfc01fc7/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:47:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:33,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:47:33,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:47:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:47:33,190 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:47:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-26 00:47:33,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [56892024] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:47:33,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1603246092] [2022-11-26 00:47:33,338 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-11-26 00:47:33,338 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:47:33,342 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:47:33,348 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:47:33,348 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:47:33,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:33,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:33,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:33,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:33,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:33,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:34,039 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-11-26 00:47:35,369 INFO L321 Elim1Store]: treesize reduction 1242, result has 14.2 percent of original size [2022-11-26 00:47:35,370 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 245 [2022-11-26 00:47:35,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:35,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:35,801 INFO L217 Elim1Store]: Index analysis took 190 ms [2022-11-26 00:47:37,987 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-26 00:47:37,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-11-26 00:47:38,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 00:47:38,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 90 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-26 00:47:38,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 78 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-11-26 00:47:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:38,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-26 00:47:39,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 141 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 375 [2022-11-26 00:47:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 164 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 418 [2022-11-26 00:47:39,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:39,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 142 [2022-11-26 00:47:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:40,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2022-11-26 00:47:41,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,111 INFO L217 Elim1Store]: Index analysis took 265 ms [2022-11-26 00:47:42,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:42,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:44,036 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-11-26 00:47:44,037 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 [2022-11-26 00:47:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:44,631 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-26 00:47:44,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-11-26 00:47:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:44,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:44,978 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-26 00:47:44,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2343 treesize of output 2323 [2022-11-26 00:47:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:45,324 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-26 00:47:45,325 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 [2022-11-26 00:47:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:45,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:45,599 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-26 00:47:45,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2322 treesize of output 2302 [2022-11-26 00:47:51,063 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-26 00:47:51,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-26 00:47:51,123 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-26 00:47:51,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-26 00:47:51,181 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-26 00:47:51,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-26 00:47:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,577 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:52,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1172 treesize of output 1180 [2022-11-26 00:47:52,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:52,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,263 INFO L217 Elim1Store]: Index analysis took 553 ms [2022-11-26 00:47:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:53,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:53,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:53,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:47:57,208 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-11-26 00:47:57,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 94 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 21 case distinctions, treesize of input 1326 treesize of output 1360 [2022-11-26 00:47:57,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,682 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:57,683 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 1149 treesize of output 1157 [2022-11-26 00:47:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,077 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:58,078 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 1149 treesize of output 1157 [2022-11-26 00:47:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,374 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:58,375 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 1149 treesize of output 1157 [2022-11-26 00:47:58,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,666 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:58,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1136 treesize of output 1144 [2022-11-26 00:47:58,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:58,935 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:58,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:47:59,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,172 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:59,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:47:59,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:47:59,375 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-26 00:47:59,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-11-26 00:48:37,069 WARN L233 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 531 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-26 00:51:26,129 WARN L233 SmtUtils]: Spent 29.94s on a formula simplification that was a NOOP. DAG size: 558 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-26 00:59:18,939 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 545 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)