[INFO] fetching crate leaky-cow 0.1.1... [INFO] testing leaky-cow-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate leaky-cow 0.1.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate leaky-cow 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate leaky-cow 0.1.1 [INFO] finished tweaking crates.io crate leaky-cow 0.1.1 [INFO] tweaked toml for crates.io crate leaky-cow 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded leak v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca09e7cc1b7ea48af2e431300f2cf2dc1ef2d5602fa008caa0aa3972149b13bf [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" "ca09e7cc1b7ea48af2e431300f2cf2dc1ef2d5602fa008caa0aa3972149b13bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca09e7cc1b7ea48af2e431300f2cf2dc1ef2d5602fa008caa0aa3972149b13bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca09e7cc1b7ea48af2e431300f2cf2dc1ef2d5602fa008caa0aa3972149b13bf", kill_on_drop: false }` [INFO] [stdout] ca09e7cc1b7ea48af2e431300f2cf2dc1ef2d5602fa008caa0aa3972149b13bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8d4e40b3d61b2e58752c868be328cafd03ec2db438f4e235aa4693c387bcbf4 [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" "e8d4e40b3d61b2e58752c868be328cafd03ec2db438f4e235aa4693c387bcbf4", kill_on_drop: false }` [INFO] [stderr] Compiling leak v0.1.2 [INFO] [stderr] Compiling leaky-cow v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> src/lib.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::{Borrow, Cow, ToOwned}; [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "e8d4e40b3d61b2e58752c868be328cafd03ec2db438f4e235aa4693c387bcbf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8d4e40b3d61b2e58752c868be328cafd03ec2db438f4e235aa4693c387bcbf4", kill_on_drop: false }` [INFO] [stdout] e8d4e40b3d61b2e58752c868be328cafd03ec2db438f4e235aa4693c387bcbf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 121039fa86e491379a58ccacc47d5485ba716b93406c51b0eb8fd9c81261829a [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" "121039fa86e491379a58ccacc47d5485ba716b93406c51b0eb8fd9c81261829a", kill_on_drop: false }` [INFO] [stderr] Compiling leaky-cow v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> src/lib.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::{Borrow, Cow, ToOwned}; [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 import: `Borrow` [INFO] [stdout] --> src/lib.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::{Borrow, Cow, ToOwned}; [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "121039fa86e491379a58ccacc47d5485ba716b93406c51b0eb8fd9c81261829a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121039fa86e491379a58ccacc47d5485ba716b93406c51b0eb8fd9c81261829a", kill_on_drop: false }` [INFO] [stdout] 121039fa86e491379a58ccacc47d5485ba716b93406c51b0eb8fd9c81261829a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 197e28813be34b897d757127f52626065e838f10f2debabbdd70d003684fe6f9 [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" "197e28813be34b897d757127f52626065e838f10f2debabbdd70d003684fe6f9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `Borrow` [INFO] [stdout] running 1 test [INFO] [stderr] --> src/lib.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::borrow::{Borrow, Cow, ToOwned}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `leaky-cow` (lib) generated 1 warning [INFO] [stderr] warning: `leaky-cow` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leaky_cow-5f90f1ae9a6d1e1b) [INFO] [stdout] test test::test_string ... ok [INFO] [stderr] Doc-tests leaky-cow [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "197e28813be34b897d757127f52626065e838f10f2debabbdd70d003684fe6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "197e28813be34b897d757127f52626065e838f10f2debabbdd70d003684fe6f9", kill_on_drop: false }` [INFO] [stdout] 197e28813be34b897d757127f52626065e838f10f2debabbdd70d003684fe6f9