[INFO] fetching crate two 0.1.0...
[INFO] testing two-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate two 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate two 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate two 0.1.0
[INFO] finished tweaking crates.io crate two 0.1.0
[INFO] tweaked toml for crates.io crate two 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate two 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 324f1c4eb392b0c9793b03d9544158305cfc5f2b4387d98ffef032dde5b86b89
[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" "324f1c4eb392b0c9793b03d9544158305cfc5f2b4387d98ffef032dde5b86b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "324f1c4eb392b0c9793b03d9544158305cfc5f2b4387d98ffef032dde5b86b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324f1c4eb392b0c9793b03d9544158305cfc5f2b4387d98ffef032dde5b86b89", kill_on_drop: false }`
[INFO] [stdout] 324f1c4eb392b0c9793b03d9544158305cfc5f2b4387d98ffef032dde5b86b89
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] f0652afc29cf93d581b248be59e842f3b567ad4bc5256b2a2d53a0b77d1be8bc
[INFO] running `Command { std: "docker" "start" "-a" "f0652afc29cf93d581b248be59e842f3b567ad4bc5256b2a2d53a0b77d1be8bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling two v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "f0652afc29cf93d581b248be59e842f3b567ad4bc5256b2a2d53a0b77d1be8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0652afc29cf93d581b248be59e842f3b567ad4bc5256b2a2d53a0b77d1be8bc", kill_on_drop: false }`
[INFO] [stdout] f0652afc29cf93d581b248be59e842f3b567ad4bc5256b2a2d53a0b77d1be8bc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52da118f9c4fc3d552ec8762c5e4f90d7fb70c71ae8e1eac38655690c67437cc
[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" "52da118f9c4fc3d552ec8762c5e4f90d7fb70c71ae8e1eac38655690c67437cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling two v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "52da118f9c4fc3d552ec8762c5e4f90d7fb70c71ae8e1eac38655690c67437cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52da118f9c4fc3d552ec8762c5e4f90d7fb70c71ae8e1eac38655690c67437cc", kill_on_drop: false }`
[INFO] [stdout] 52da118f9c4fc3d552ec8762c5e4f90d7fb70c71ae8e1eac38655690c67437cc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] ec84a5ee286537b1e752bc9df9928430b11f1851334f7471f98e469c293958bc
[INFO] running `Command { std: "docker" "start" "-a" "ec84a5ee286537b1e752bc9df9928430b11f1851334f7471f98e469c293958bc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/two-cef41bc04caa3489)
[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" "ec84a5ee286537b1e752bc9df9928430b11f1851334f7471f98e469c293958bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec84a5ee286537b1e752bc9df9928430b11f1851334f7471f98e469c293958bc", kill_on_drop: false }`
[INFO] [stdout] ec84a5ee286537b1e752bc9df9928430b11f1851334f7471f98e469c293958bc