[INFO] fetching crate textstream 0.1.1... [INFO] checking textstream-0.1.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate textstream 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate textstream 0.1.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate textstream 0.1.1 [INFO] finished tweaking crates.io crate textstream 0.1.1 [INFO] tweaked toml for crates.io crate textstream 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a85cb5084fbe1a28eccbb3b5597d7ab4c78f5053c8cfa3692f25fd454ef434bf [INFO] running `Command { std: "docker" "start" "-a" "a85cb5084fbe1a28eccbb3b5597d7ab4c78f5053c8cfa3692f25fd454ef434bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a85cb5084fbe1a28eccbb3b5597d7ab4c78f5053c8cfa3692f25fd454ef434bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a85cb5084fbe1a28eccbb3b5597d7ab4c78f5053c8cfa3692f25fd454ef434bf", kill_on_drop: false }` [INFO] [stdout] a85cb5084fbe1a28eccbb3b5597d7ab4c78f5053c8cfa3692f25fd454ef434bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89d2847e67ac7180ec3562740cd1d2c25b072f909ebf725c0c1eb2c7bc568d98 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "89d2847e67ac7180ec3562740cd1d2c25b072f909ebf725c0c1eb2c7bc568d98", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking textstream v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | decoder: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:77:41 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(bufreader: R, encoding: &Encoding, trap: DecoderTrap) -> TextReader { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Encoding` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:99:63 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn from_bufreader(bufreader: BufReader, encoding: &Encoding, trap: DecoderTrap) -> TextReader { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Encoding` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:123:35 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn get_decoder(&self) -> &RawDecoder { self.decoder.as_ref() } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:126:47 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_decoder_mut(&mut self) -> &mut RawDecoder { self.decoder.as_mut() } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:129:38 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn into_decoder(self) -> Box { self.decoder } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | decoder: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:77:41 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(bufreader: R, encoding: &Encoding, trap: DecoderTrap) -> TextReader { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Encoding` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:99:63 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn from_bufreader(bufreader: BufReader, encoding: &Encoding, trap: DecoderTrap) -> TextReader { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Encoding` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:123:35 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn get_decoder(&self) -> &RawDecoder { self.decoder.as_ref() } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:126:47 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn get_decoder_mut(&mut self) -> &mut RawDecoder { self.decoder.as_mut() } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:129:38 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn into_decoder(self) -> Box { self.decoder } [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn RawDecoder` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `Command { std: "docker" "inspect" "89d2847e67ac7180ec3562740cd1d2c25b072f909ebf725c0c1eb2c7bc568d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89d2847e67ac7180ec3562740cd1d2c25b072f909ebf725c0c1eb2c7bc568d98", kill_on_drop: false }` [INFO] [stdout] 89d2847e67ac7180ec3562740cd1d2c25b072f909ebf725c0c1eb2c7bc568d98