[INFO] cloning repository https://github.com/Avemark/logenough [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Avemark/logenough" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvemark%2Flogenough", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvemark%2Flogenough'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9d98c9864013871381d673f92fdae1b69aecbb4 [INFO] checking Avemark/logenough against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvemark%2Flogenough" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Avemark/logenough on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Avemark/logenough [INFO] finished tweaking git repo https://github.com/Avemark/logenough [INFO] tweaked toml for git repo https://github.com/Avemark/logenough written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Avemark/logenough already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.4.2 [INFO] [stderr] Downloaded circular-buffer v0.1.6 [INFO] [stderr] Downloaded crossbeam-channel v0.5.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ee5868a1558fbdac49277cf68b83158252304da1be007a227959a7d41f62cd9 [INFO] running `Command { std: "docker" "start" "-a" "3ee5868a1558fbdac49277cf68b83158252304da1be007a227959a7d41f62cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ee5868a1558fbdac49277cf68b83158252304da1be007a227959a7d41f62cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ee5868a1558fbdac49277cf68b83158252304da1be007a227959a7d41f62cd9", kill_on_drop: false }` [INFO] [stdout] 3ee5868a1558fbdac49277cf68b83158252304da1be007a227959a7d41f62cd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71dc61b92621ed0e79206f9ef9d3ded9c981a085486ff2d6c3ec42cbf58c74e6 [INFO] running `Command { std: "docker" "start" "-a" "71dc61b92621ed0e79206f9ef9d3ded9c981a085486ff2d6c3ec42cbf58c74e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking circular-buffer v0.1.6 [INFO] [stderr] Checking crossbeam-channel v0.5.11 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking ctrlc v3.4.2 [INFO] [stderr] Checking logenough v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SeqCst` [INFO] [stdout] --> src/lib.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::Ordering::{AcqRel, Relaxed, SeqCst}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeqCst` [INFO] [stdout] --> src/lib.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::Ordering::{AcqRel, Relaxed, SeqCst}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BUFFER_LINE` is never used [INFO] [stdout] --> src/bin/receiver.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_BUFFER_LINE: Mutex<[u8; 24]> = Mutex::new([0u8; 24]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/bin/receiver.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condvar` [INFO] [stdout] --> src/bin/receiver.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let condvar = Condvar::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condvar` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BUFFER_LINE` is never used [INFO] [stdout] --> src/bin/receiver.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_BUFFER_LINE: Mutex<[u8; 24]> = Mutex::new([0u8; 24]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s [INFO] running `Command { std: "docker" "inspect" "71dc61b92621ed0e79206f9ef9d3ded9c981a085486ff2d6c3ec42cbf58c74e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71dc61b92621ed0e79206f9ef9d3ded9c981a085486ff2d6c3ec42cbf58c74e6", kill_on_drop: false }` [INFO] [stdout] 71dc61b92621ed0e79206f9ef9d3ded9c981a085486ff2d6c3ec42cbf58c74e6 [INFO] checking Avemark/logenough against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvemark%2Flogenough" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Avemark/logenough on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Avemark/logenough [INFO] finished tweaking git repo https://github.com/Avemark/logenough [INFO] tweaked toml for git repo https://github.com/Avemark/logenough written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Avemark/logenough already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db68a6419e8370ad5aa1d2ff054fa8a460f8a610c898266ac1f0e6fef0c96b08 [INFO] running `Command { std: "docker" "start" "-a" "db68a6419e8370ad5aa1d2ff054fa8a460f8a610c898266ac1f0e6fef0c96b08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db68a6419e8370ad5aa1d2ff054fa8a460f8a610c898266ac1f0e6fef0c96b08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db68a6419e8370ad5aa1d2ff054fa8a460f8a610c898266ac1f0e6fef0c96b08", kill_on_drop: false }` [INFO] [stdout] db68a6419e8370ad5aa1d2ff054fa8a460f8a610c898266ac1f0e6fef0c96b08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd309c81db730071d55344523551e65005e63630dbe81ffd9945496d32adc661 [INFO] running `Command { std: "docker" "start" "-a" "bd309c81db730071d55344523551e65005e63630dbe81ffd9945496d32adc661", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking circular-buffer v0.1.6 [INFO] [stderr] Checking crossbeam-channel v0.5.11 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking ctrlc v3.4.2 [INFO] [stderr] Checking logenough v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SeqCst` [INFO] [stdout] --> src/lib.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::Ordering::{AcqRel, Relaxed, SeqCst}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeqCst` [INFO] [stdout] --> src/lib.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::atomic::Ordering::{AcqRel, Relaxed, SeqCst}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/bin/receiver.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BUFFER_LINE` is never used [INFO] [stdout] --> src/bin/receiver.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_BUFFER_LINE: Mutex<[u8; 24]> = Mutex::new([0u8; 24]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condvar` [INFO] [stdout] --> src/bin/receiver.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let condvar = Condvar::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condvar` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BUFFER_LINE` is never used [INFO] [stdout] --> src/bin/receiver.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_BUFFER_LINE: Mutex<[u8; 24]> = Mutex::new([0u8; 24]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.10s [INFO] running `Command { std: "docker" "inspect" "bd309c81db730071d55344523551e65005e63630dbe81ffd9945496d32adc661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd309c81db730071d55344523551e65005e63630dbe81ffd9945496d32adc661", kill_on_drop: false }` [INFO] [stdout] bd309c81db730071d55344523551e65005e63630dbe81ffd9945496d32adc661