[INFO] fetching crate phrase 0.1.1...
[INFO] testing phrase-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate phrase 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate phrase 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phrase 0.1.1
[INFO] finished tweaking crates.io crate phrase 0.1.1
[INFO] tweaked toml for crates.io crate phrase 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate phrase 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 0c339fa38ec8e11a9c499fdaedc778bb30fe8c0144cc0b64f9da1feb77595b15
[INFO] running `Command { std: "docker" "start" "-a" "0c339fa38ec8e11a9c499fdaedc778bb30fe8c0144cc0b64f9da1feb77595b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c339fa38ec8e11a9c499fdaedc778bb30fe8c0144cc0b64f9da1feb77595b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c339fa38ec8e11a9c499fdaedc778bb30fe8c0144cc0b64f9da1feb77595b15", kill_on_drop: false }`
[INFO] [stdout] 0c339fa38ec8e11a9c499fdaedc778bb30fe8c0144cc0b64f9da1feb77595b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] cc706e9993515272a26a3d2e89d38a0c7f28ce3b7cc6d319914c55eb5ae6e6fc
[INFO] running `Command { std: "docker" "start" "-a" "cc706e9993515272a26a3d2e89d38a0c7f28ce3b7cc6d319914c55eb5ae6e6fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phrase v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
[INFO] running `Command { std: "docker" "inspect" "cc706e9993515272a26a3d2e89d38a0c7f28ce3b7cc6d319914c55eb5ae6e6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc706e9993515272a26a3d2e89d38a0c7f28ce3b7cc6d319914c55eb5ae6e6fc", kill_on_drop: false }`
[INFO] [stdout] cc706e9993515272a26a3d2e89d38a0c7f28ce3b7cc6d319914c55eb5ae6e6fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] cc6ba86833bd483e4653cd2adcfd6e0f87c848321586cb246444823ee1cc6e48
[INFO] running `Command { std: "docker" "start" "-a" "cc6ba86833bd483e4653cd2adcfd6e0f87c848321586cb246444823ee1cc6e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling phrase v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/phrase-d80b3b15a8f3eefb)
[INFO] running `Command { std: "docker" "inspect" "cc6ba86833bd483e4653cd2adcfd6e0f87c848321586cb246444823ee1cc6e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6ba86833bd483e4653cd2adcfd6e0f87c848321586cb246444823ee1cc6e48", kill_on_drop: false }`
[INFO] [stdout] cc6ba86833bd483e4653cd2adcfd6e0f87c848321586cb246444823ee1cc6e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 08cfa677f8ded927d448263928095c2b9bb6628e3aacf791b058cd87e5f9236d
[INFO] running `Command { std: "docker" "start" "-a" "08cfa677f8ded927d448263928095c2b9bb6628e3aacf791b058cd87e5f9236d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/phrase-d80b3b15a8f3eefb)
[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" "08cfa677f8ded927d448263928095c2b9bb6628e3aacf791b058cd87e5f9236d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cfa677f8ded927d448263928095c2b9bb6628e3aacf791b058cd87e5f9236d", kill_on_drop: false }`
[INFO] [stdout] 08cfa677f8ded927d448263928095c2b9bb6628e3aacf791b058cd87e5f9236d