[INFO] fetching crate gibbon 0.1.3... [INFO] checking gibbon-0.1.3 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] extracting crate gibbon 0.1.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate gibbon 0.1.3 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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-4/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b46e8b41aa499fe79d3d2340d4c3fe3489c72076c67001d6931a56b914e555fc [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" "b46e8b41aa499fe79d3d2340d4c3fe3489c72076c67001d6931a56b914e555fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b46e8b41aa499fe79d3d2340d4c3fe3489c72076c67001d6931a56b914e555fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b46e8b41aa499fe79d3d2340d4c3fe3489c72076c67001d6931a56b914e555fc", kill_on_drop: false }` [INFO] [stdout] b46e8b41aa499fe79d3d2340d4c3fe3489c72076c67001d6931a56b914e555fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 540aead22b1b3c531494e1df75ba077d8e885d71a8eebf2f1bfc24a797548ef7 [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" "540aead22b1b3c531494e1df75ba077d8e885d71a8eebf2f1bfc24a797548ef7", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking libc v0.2.23 [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 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/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 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/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 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/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 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/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 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/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 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: 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 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/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 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/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 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/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 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/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 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/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 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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `Command { std: "docker" "inspect" "540aead22b1b3c531494e1df75ba077d8e885d71a8eebf2f1bfc24a797548ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "540aead22b1b3c531494e1df75ba077d8e885d71a8eebf2f1bfc24a797548ef7", kill_on_drop: false }` [INFO] [stdout] 540aead22b1b3c531494e1df75ba077d8e885d71a8eebf2f1bfc24a797548ef7