[INFO] cloning repository https://github.com/Sanjuvi/fifo_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sanjuvi/fifo_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSanjuvi%2Ffifo_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSanjuvi%2Ffifo_queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11eaa623fc848ddc481f5dce8985d95deb39974c [INFO] testing Sanjuvi/fifo_queue against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSanjuvi%2Ffifo_queue" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Sanjuvi/fifo_queue [INFO] finished tweaking git repo https://github.com/Sanjuvi/fifo_queue [INFO] tweaked toml for git repo https://github.com/Sanjuvi/fifo_queue written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Sanjuvi/fifo_queue on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Sanjuvi/fifo_queue 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68c323aa07772257dad6628bfe932c860465abe69273ffb5803f7d837281073b [INFO] running `Command { std: "docker" "start" "-a" "68c323aa07772257dad6628bfe932c860465abe69273ffb5803f7d837281073b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68c323aa07772257dad6628bfe932c860465abe69273ffb5803f7d837281073b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c323aa07772257dad6628bfe932c860465abe69273ffb5803f7d837281073b", kill_on_drop: false }` [INFO] [stdout] 68c323aa07772257dad6628bfe932c860465abe69273ffb5803f7d837281073b [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3712071792a47b05abc82b07f608cad1d1c12f804fecacdeae86af9b8b2dd0cb [INFO] running `Command { std: "docker" "start" "-a" "3712071792a47b05abc82b07f608cad1d1c12f804fecacdeae86af9b8b2dd0cb", kill_on_drop: false }` [INFO] [stderr] Compiling FIFO v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `capacity`, `is_empty_old`, and `is_empty_young` are never used [INFO] [stdout] --> src/fifo.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Queue{ [INFO] [stdout] | ----------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | fn capacity(&mut self)->usize{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn is_empty_old(&mut self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn is_empty_young(&mut self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "3712071792a47b05abc82b07f608cad1d1c12f804fecacdeae86af9b8b2dd0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3712071792a47b05abc82b07f608cad1d1c12f804fecacdeae86af9b8b2dd0cb", kill_on_drop: false }` [INFO] [stdout] 3712071792a47b05abc82b07f608cad1d1c12f804fecacdeae86af9b8b2dd0cb [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95c2cdd1c4e16e8fc57eace7d970f05db26d19fd043da113f74d27ce43af9fe2 [INFO] running `Command { std: "docker" "start" "-a" "95c2cdd1c4e16e8fc57eace7d970f05db26d19fd043da113f74d27ce43af9fe2", kill_on_drop: false }` [INFO] [stderr] Compiling FIFO v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_empty_old` is never used [INFO] [stdout] --> src/fifo.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Queue{ [INFO] [stdout] | ----------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | fn is_empty_old(&mut self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "95c2cdd1c4e16e8fc57eace7d970f05db26d19fd043da113f74d27ce43af9fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c2cdd1c4e16e8fc57eace7d970f05db26d19fd043da113f74d27ce43af9fe2", kill_on_drop: false }` [INFO] [stdout] 95c2cdd1c4e16e8fc57eace7d970f05db26d19fd043da113f74d27ce43af9fe2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fff685e68746ecff4785403305a8cb6bcc718c468d11c40bf33c5bdb34e6f4d8 [INFO] running `Command { std: "docker" "start" "-a" "fff685e68746ecff4785403305a8cb6bcc718c468d11c40bf33c5bdb34e6f4d8", kill_on_drop: false }` [INFO] [stderr] warning: method `is_empty_old` is never used [INFO] [stderr] --> src/fifo.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl Queue{ [INFO] [stderr] | ----------------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 26 | fn is_empty_old(&mut self)->bool{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `FIFO` (bin "FIFO" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/FIFO-c6fbaa7d76e1d49a) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test fifo::check_queue ... ok [INFO] [stdout] test fifo::push_pop_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fff685e68746ecff4785403305a8cb6bcc718c468d11c40bf33c5bdb34e6f4d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fff685e68746ecff4785403305a8cb6bcc718c468d11c40bf33c5bdb34e6f4d8", kill_on_drop: false }` [INFO] [stdout] fff685e68746ecff4785403305a8cb6bcc718c468d11c40bf33c5bdb34e6f4d8