[INFO] fetching crate rust-rethinkdb 0.0.1...
[INFO] checking rust-rethinkdb-0.0.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate rust-rethinkdb 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rust-rethinkdb 0.0.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-rethinkdb 0.0.1
[INFO] finished tweaking crates.io crate rust-rethinkdb 0.0.1
[INFO] tweaked toml for crates.io crate rust-rethinkdb 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7560791a7034605b0d5c8932bcccc280be89393df1737ad11f29acfabdc5536
[INFO] running `Command { std: "docker" "start" "-a" "d7560791a7034605b0d5c8932bcccc280be89393df1737ad11f29acfabdc5536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7560791a7034605b0d5c8932bcccc280be89393df1737ad11f29acfabdc5536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7560791a7034605b0d5c8932bcccc280be89393df1737ad11f29acfabdc5536", kill_on_drop: false }`
[INFO] [stdout] d7560791a7034605b0d5c8932bcccc280be89393df1737ad11f29acfabdc5536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b09380cf58958e166556fb2e05b54dd13192352b1b46ef3454936be3ec43eca
[INFO] running `Command { std: "docker" "start" "-a" "9b09380cf58958e166556fb2e05b54dd13192352b1b46ef3454936be3ec43eca", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking rust-rethinkdb v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufStream`
[INFO] [stdout]  --> src/lib/client.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^ no `BufStream` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufStream`
[INFO] [stdout]  --> src/lib/client.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^ no `BufStream` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib/api.rs:95:51
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl<'a> TableCreate<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn replicas(&'a mut self, total : i32) -> &mut TableCreate<'a> {
[INFO] [stdout]    |                                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/api.rs:100:49
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl<'a> TableCreate<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn shards(&'a mut self, total : i32) -> &mut TableCreate<'a> {
[INFO] [stdout]     |                                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/api.rs:237:72
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl<'a> Table<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 236 |
[INFO] [stdout] 237 |     pub fn insert (&'a self, object : BTreeMap<String, json::Json>) -> TableInsert { // TODO: fix this type. must be Json::Object
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/lib/client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/lib/client.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_serialize::json::Json`
[INFO] [stdout]   --> src/lib/test.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use rustc_serialize::json::Json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::String`
[INFO] [stdout]   --> src/lib/test.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use std::string::String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]   --> src/lib/test.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::collections::BTreeMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RethinkDB`
[INFO] [stdout]   --> src/lib/test.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use RethinkDB;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `api::*`
[INFO] [stdout]   --> src/lib/test.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use api::*;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod test;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lib/api.rs:95:51
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl<'a> TableCreate<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn replicas(&'a mut self, total : i32) -> &mut TableCreate<'a> {
[INFO] [stdout]    |                                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 |  #![feature(core)]
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/api.rs:100:49
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl<'a> TableCreate<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn shards(&'a mut self, total : i32) -> &mut TableCreate<'a> {
[INFO] [stdout]     |                                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/api.rs:237:72
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl<'a> Table<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 236 |
[INFO] [stdout] 237 |     pub fn insert (&'a self, object : BTreeMap<String, json::Json>) -> TableInsert { // TODO: fix this type. must be Json::Object
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/lib/client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/lib/client.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_serialize::json`
[INFO] [stdout]  --> src/lib/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rustc_serialize::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib/test.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[warn(unused_imports)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::String`
[INFO] [stdout]  --> src/lib/test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 |  #![feature(core)]
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/lib/client.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/lib/client.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/lib/client.rs:123:57
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn connect(host: &str , port: u16, auth : &str, pool_size : usize) -> RethinkDB {
[INFO] [stdout]     |                                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/lib/client.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/lib/client.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufStream, Error, Write, Read, BufRead};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_size`
[INFO] [stdout]    --> src/lib/client.rs:123:57
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn connect(host: &str , port: u16, auth : &str, pool_size : usize) -> RethinkDB {
[INFO] [stdout]     |                                                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tc`
[INFO] [stdout]   --> src/lib/test.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let tc = db.table_create("person_create").replicas(1i32).run(&mut rethinkdb);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `td`
[INFO] [stdout]   --> src/lib/test.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let td = db.table_drop("person_create").run(&mut rethinkdb);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_td`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tc`
[INFO] [stdout]   --> src/lib/test.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let tc = db.table("person").insert(nachoData).run(&mut rethinkdb);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `td`
[INFO] [stdout]   --> src/lib/test.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let td = db.table_drop("person").run(&mut rethinkdb);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_td`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tc`
[INFO] [stdout]   --> src/lib/test.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let tc = db.table("person").insert(nachoData).conflict("update").run(&mut rethinkdb);
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-rethinkdb` (lib) due to 2 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-rethinkdb` (lib test) due to 2 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9b09380cf58958e166556fb2e05b54dd13192352b1b46ef3454936be3ec43eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b09380cf58958e166556fb2e05b54dd13192352b1b46ef3454936be3ec43eca", kill_on_drop: false }`
[INFO] [stdout] 9b09380cf58958e166556fb2e05b54dd13192352b1b46ef3454936be3ec43eca