[INFO] fetching crate gibbon 0.1.3... [INFO] checking gibbon-0.1.3 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate gibbon 0.1.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate gibbon 0.1.3 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gibbon 0.1.3 [INFO] finished tweaking crates.io crate gibbon 0.1.3 [INFO] tweaked toml for crates.io crate gibbon 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate gibbon 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.17 [INFO] [stderr] Downloaded libc v0.2.23 [INFO] [stderr] Downloaded time v0.1.37 [INFO] [stderr] Downloaded csv v0.14.7 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 438a8f60a2e945315d9bdff3c090c94b5978cd5d963815ac8b12cbc2376d6992 [INFO] running `Command { std: "docker" "start" "-a" "438a8f60a2e945315d9bdff3c090c94b5978cd5d963815ac8b12cbc2376d6992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "438a8f60a2e945315d9bdff3c090c94b5978cd5d963815ac8b12cbc2376d6992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "438a8f60a2e945315d9bdff3c090c94b5978cd5d963815ac8b12cbc2376d6992", kill_on_drop: false }` [INFO] [stdout] 438a8f60a2e945315d9bdff3c090c94b5978cd5d963815ac8b12cbc2376d6992 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69892c169200784b30805e3fe6baf5db7e59af0a534210b5bea0d96cff178e2f [INFO] running `Command { std: "docker" "start" "-a" "69892c169200784b30805e3fe6baf5db7e59af0a534210b5bea0d96cff178e2f", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking gibbon v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/vec_stream.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 89 | if (self.read_bits_current_index == 64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/timestamp_stream.rs:29:54 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn push(&mut self, number: u64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/timestamp_stream.rs:81:41 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn next(&mut self, reader: &mut Reader) -> Option { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Reader` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream.rs:33:54 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn push(&mut self, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream.rs:96:41 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn next(&mut self, reader: &mut Reader) -> Option { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Reader` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream_lead_trail.rs:35:54 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn push(&mut self, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/time_and_value_stream.rs:20:70 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking csv v0.14.7 [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/vec_stream.rs:89:20 [INFO] [stdout] | [INFO] [stdout] 89 | if (self.read_bits_current_index == 64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/timestamp_stream.rs:29:54 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn push(&mut self, number: u64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/timestamp_stream.rs:81:41 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn next(&mut self, reader: &mut Reader) -> Option { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Reader` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream.rs:33:54 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn push(&mut self, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream.rs:96:41 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn next(&mut self, reader: &mut Reader) -> Option { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Reader` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/double_stream_lead_trail.rs:35:54 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn push(&mut self, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/time_and_value_stream.rs:20:70 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Writer` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "69892c169200784b30805e3fe6baf5db7e59af0a534210b5bea0d96cff178e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69892c169200784b30805e3fe6baf5db7e59af0a534210b5bea0d96cff178e2f", kill_on_drop: false }` [INFO] [stdout] 69892c169200784b30805e3fe6baf5db7e59af0a534210b5bea0d96cff178e2f