[INFO] fetching crate logging 0.1.0...
[INFO] checking logging-0.1.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate logging 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate logging 0.1.0 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 logging 0.1.0
[INFO] finished tweaking crates.io crate logging 0.1.0
[INFO] tweaked toml for crates.io crate logging 0.1.0 written to /workspace/builds/worker-3-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 1 package to latest compatible version
[INFO] [stderr]       Adding ansi_term v0.10.2 (available: v0.12.1)
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6c0c9d3fea9eed2d0f277dc7ec39c8b0134d3b1368494d6a4f45a7b502fb16fe
[INFO] running `Command { std: "docker" "start" "-a" "6c0c9d3fea9eed2d0f277dc7ec39c8b0134d3b1368494d6a4f45a7b502fb16fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c0c9d3fea9eed2d0f277dc7ec39c8b0134d3b1368494d6a4f45a7b502fb16fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0c9d3fea9eed2d0f277dc7ec39c8b0134d3b1368494d6a4f45a7b502fb16fe", kill_on_drop: false }`
[INFO] [stdout] 6c0c9d3fea9eed2d0f277dc7ec39c8b0134d3b1368494d6a4f45a7b502fb16fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 583b453e0191a49deb65625ab83fc58eac8b7198122469892c700865e6fe8052
[INFO] running `Command { std: "docker" "start" "-a" "583b453e0191a49deb65625ab83fc58eac8b7198122469892c700865e6fe8052", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking logging v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:242:39
[INFO] [stdout]     |
[INFO] [stdout] 242 |     _handlers: Arc<RwLock<Vec<Arc<Box<Handler>>>>>,
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 242 |     _handlers: Arc<RwLock<Vec<Arc<Box<dyn Handler>>>>>,
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:242:39
[INFO] [stdout]     |
[INFO] [stdout] 242 |     _handlers: Arc<RwLock<Vec<Arc<Box<Handler>>>>>,
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 242 |     _handlers: Arc<RwLock<Vec<Arc<Box<dyn Handler>>>>>,
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn new() -> Arc<Box<Handler>> {
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn new() -> Arc<Box<dyn Handler>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn new() -> Arc<Box<Handler>> {
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn new() -> Arc<Box<dyn Handler>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn new(filename: &str) -> Arc<Box<Handler>> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn new(filename: &str) -> Arc<Box<dyn Handler>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn new(filename: &str) -> Arc<Box<Handler>> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn new(filename: &str) -> Arc<Box<dyn Handler>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:251:48
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn add_handler(&self, handler: Arc<Box<Handler>>) {
[INFO] [stdout]     |                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn add_handler(&self, handler: Arc<Box<dyn Handler>>) {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:251:48
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn add_handler(&self, handler: Arc<Box<Handler>>) {
[INFO] [stdout]     |                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn add_handler(&self, handler: Arc<Box<dyn Handler>>) {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:5:29
[INFO] [stdout]     |
[INFO] [stdout] 5   |     let log1 = logging::get("main".to_owned());
[INFO] [stdout]     |                ------------ ^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub fn get(name: &str) -> Logger {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 5   -     let log1 = logging::get("main".to_owned());
[INFO] [stdout] 5   +     let log1 = logging::get("main");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:6:29
[INFO] [stdout]     |
[INFO] [stdout] 6   |     let log2 = logging::get("main.logger".to_owned());
[INFO] [stdout]     |                ------------ ^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub fn get(name: &str) -> Logger {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 6   -     let log2 = logging::get("main.logger".to_owned());
[INFO] [stdout] 6   +     let log2 = logging::get("main.logger");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:17:28
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let log = logging::get("main.console".to_owned());
[INFO] [stdout]     |               ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub fn get(name: &str) -> Logger {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 17  -     let log = logging::get("main.console".to_owned());
[INFO] [stdout] 17  +     let log = logging::get("main.console");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:20:14
[INFO] [stdout]     |
[INFO] [stdout] 20  |     log.info("yes mam".to_owned());
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn info(&self, fmt: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 20  -     log.info("yes mam".to_owned());
[INFO] [stdout] 20  +     log.info("yes mam");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:26:28
[INFO] [stdout]     |
[INFO] [stdout] 26  |     let log = logging::get("main".to_owned());
[INFO] [stdout]     |               ------------ ^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub fn get(name: &str) -> Logger {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 26  -     let log = logging::get("main".to_owned());
[INFO] [stdout] 26  +     let log = logging::get("main");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:28:14
[INFO] [stdout]     |
[INFO] [stdout] 28  |     log.info("start".to_owned());
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn info(&self, fmt: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 28  -     log.info("start".to_owned());
[INFO] [stdout] 28  +     log.info("start");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basics.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             log.debug(format!("count: {}", i));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basics.rs:38:14
[INFO] [stdout]     |
[INFO] [stdout] 38  |     log.info("end".to_owned());
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn info(&self, fmt: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout] 38  -     log.info("end".to_owned());
[INFO] [stdout] 38  +     log.info("end");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logging` (test "basics") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "583b453e0191a49deb65625ab83fc58eac8b7198122469892c700865e6fe8052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583b453e0191a49deb65625ab83fc58eac8b7198122469892c700865e6fe8052", kill_on_drop: false }`
[INFO] [stdout] 583b453e0191a49deb65625ab83fc58eac8b7198122469892c700865e6fe8052