[INFO] fetching crate catsh 0.1.0...
[INFO] testing catsh-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate catsh 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate catsh 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catsh 0.1.0
[INFO] finished tweaking crates.io crate catsh 0.1.0
[INFO] tweaked toml for crates.io crate catsh 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate catsh 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1e4b9fd8e7502f5840cb48e8922371b42576b420e185f2e6655b563921996f4
[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" "a1e4b9fd8e7502f5840cb48e8922371b42576b420e185f2e6655b563921996f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e4b9fd8e7502f5840cb48e8922371b42576b420e185f2e6655b563921996f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e4b9fd8e7502f5840cb48e8922371b42576b420e185f2e6655b563921996f4", kill_on_drop: false }`
[INFO] [stdout] a1e4b9fd8e7502f5840cb48e8922371b42576b420e185f2e6655b563921996f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0755b586765649219a69f5043813e2aaa7ecd684d64b4b33c9ea5252bef897d4
[INFO] running `Command { std: "docker" "start" "-a" "0755b586765649219a69f5043813e2aaa7ecd684d64b4b33c9ea5252bef897d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling rustyline v7.0.0
[INFO] [stderr]    Compiling catsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `done`
[INFO] [stdout]   --> src/utils/alerts.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn done(msg: &str) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 21.27s
[INFO] running `Command { std: "docker" "inspect" "0755b586765649219a69f5043813e2aaa7ecd684d64b4b33c9ea5252bef897d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0755b586765649219a69f5043813e2aaa7ecd684d64b4b33c9ea5252bef897d4", kill_on_drop: false }`
[INFO] [stdout] 0755b586765649219a69f5043813e2aaa7ecd684d64b4b33c9ea5252bef897d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2afa0edfdb90d6e3003b6f1da3b9ca220caa15760bc80ff86be33721a84173b0
[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" "2afa0edfdb90d6e3003b6f1da3b9ca220caa15760bc80ff86be33721a84173b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling catsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `done`
[INFO] [stdout]   --> src/utils/alerts.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn done(msg: &str) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 1.00s
[INFO] running `Command { std: "docker" "inspect" "2afa0edfdb90d6e3003b6f1da3b9ca220caa15760bc80ff86be33721a84173b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afa0edfdb90d6e3003b6f1da3b9ca220caa15760bc80ff86be33721a84173b0", kill_on_drop: false }`
[INFO] [stdout] 2afa0edfdb90d6e3003b6f1da3b9ca220caa15760bc80ff86be33721a84173b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caa3b0eeda7e7273c125402aba24c7b7d431dc515bbe87cef4dd30abecc899ff
[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" "caa3b0eeda7e7273c125402aba24c7b7d431dc515bbe87cef4dd30abecc899ff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `done`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/utils/alerts.rs:11:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 11 | pub fn done(msg: &str) {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/catsh-e095917870e2c594
[INFO] running `Command { std: "docker" "inspect" "caa3b0eeda7e7273c125402aba24c7b7d431dc515bbe87cef4dd30abecc899ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa3b0eeda7e7273c125402aba24c7b7d431dc515bbe87cef4dd30abecc899ff", kill_on_drop: false }`
[INFO] [stdout] caa3b0eeda7e7273c125402aba24c7b7d431dc515bbe87cef4dd30abecc899ff