[INFO] fetching crate icarus 0.0.1...
[INFO] testing icarus-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate icarus 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate icarus 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icarus 0.0.1
[INFO] finished tweaking crates.io crate icarus 0.0.1
[INFO] tweaked toml for crates.io crate icarus 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.60.0" "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] 486011c7005c1bb88fbd6fa66beffb80cf1c9b513f3dc80c1b664d2832949cc0
[INFO] running `Command { std: "docker" "start" "-a" "486011c7005c1bb88fbd6fa66beffb80cf1c9b513f3dc80c1b664d2832949cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "486011c7005c1bb88fbd6fa66beffb80cf1c9b513f3dc80c1b664d2832949cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486011c7005c1bb88fbd6fa66beffb80cf1c9b513f3dc80c1b664d2832949cc0", kill_on_drop: false }`
[INFO] [stdout] 486011c7005c1bb88fbd6fa66beffb80cf1c9b513f3dc80c1b664d2832949cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.60.0" "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] 67a90b219f85fe2e946e95d7d2cfb6a8d297424cabeced5f906e1b3115080566
[INFO] running `Command { std: "docker" "start" "-a" "67a90b219f85fe2e946e95d7d2cfb6a8d297424cabeced5f906e1b3115080566", kill_on_drop: false }`
[INFO] [stderr]    Compiling icarus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "67a90b219f85fe2e946e95d7d2cfb6a8d297424cabeced5f906e1b3115080566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a90b219f85fe2e946e95d7d2cfb6a8d297424cabeced5f906e1b3115080566", kill_on_drop: false }`
[INFO] [stdout] 67a90b219f85fe2e946e95d7d2cfb6a8d297424cabeced5f906e1b3115080566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b7e1fd0e24f51646057a1118d9d517561d2cf1e5e451b37f6ba89df97db510f
[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" "6b7e1fd0e24f51646057a1118d9d517561d2cf1e5e451b37f6ba89df97db510f", kill_on_drop: false }`
[INFO] [stderr]    Compiling icarus v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "6b7e1fd0e24f51646057a1118d9d517561d2cf1e5e451b37f6ba89df97db510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7e1fd0e24f51646057a1118d9d517561d2cf1e5e451b37f6ba89df97db510f", kill_on_drop: false }`
[INFO] [stdout] 6b7e1fd0e24f51646057a1118d9d517561d2cf1e5e451b37f6ba89df97db510f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.60.0" "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] f3c9b0757976b74f73d7f21b51054c4a11d15fc55856d88975d0b2c1f8a9500e
[INFO] running `Command { std: "docker" "start" "-a" "f3c9b0757976b74f73d7f21b51054c4a11d15fc55856d88975d0b2c1f8a9500e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/icarus-e1d349ba1a0c4500)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests icarus
[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] [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" "f3c9b0757976b74f73d7f21b51054c4a11d15fc55856d88975d0b2c1f8a9500e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c9b0757976b74f73d7f21b51054c4a11d15fc55856d88975d0b2c1f8a9500e", kill_on_drop: false }`
[INFO] [stdout] f3c9b0757976b74f73d7f21b51054c4a11d15fc55856d88975d0b2c1f8a9500e