[INFO] fetching crate simple_io 0.1.1...
[INFO] testing simple_io-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate simple_io 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate simple_io 0.1.1 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 simple_io 0.1.1
[INFO] finished tweaking crates.io crate simple_io 0.1.1
[INFO] tweaked toml for crates.io crate simple_io 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5fa19373c750ff9701e2b33808e197bee150b61a7a0e9bcacb4736e19f7bdb2a
[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" "5fa19373c750ff9701e2b33808e197bee150b61a7a0e9bcacb4736e19f7bdb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa19373c750ff9701e2b33808e197bee150b61a7a0e9bcacb4736e19f7bdb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa19373c750ff9701e2b33808e197bee150b61a7a0e9bcacb4736e19f7bdb2a", kill_on_drop: false }`
[INFO] [stdout] 5fa19373c750ff9701e2b33808e197bee150b61a7a0e9bcacb4736e19f7bdb2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 13153cd1a39b053fe6eb00f30a0ef493345c5192ad99033d9e75e219df6558cf
[INFO] running `Command { std: "docker" "start" "-a" "13153cd1a39b053fe6eb00f30a0ef493345c5192ad99033d9e75e219df6558cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "13153cd1a39b053fe6eb00f30a0ef493345c5192ad99033d9e75e219df6558cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13153cd1a39b053fe6eb00f30a0ef493345c5192ad99033d9e75e219df6558cf", kill_on_drop: false }`
[INFO] [stdout] 13153cd1a39b053fe6eb00f30a0ef493345c5192ad99033d9e75e219df6558cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9fff6f7820d2199c1073dededd1e9408463fcc2bfbbaebfa8dcfa960164209f9
[INFO] running `Command { std: "docker" "start" "-a" "9fff6f7820d2199c1073dededd1e9408463fcc2bfbbaebfa8dcfa960164209f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "9fff6f7820d2199c1073dededd1e9408463fcc2bfbbaebfa8dcfa960164209f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fff6f7820d2199c1073dededd1e9408463fcc2bfbbaebfa8dcfa960164209f9", kill_on_drop: false }`
[INFO] [stdout] 9fff6f7820d2199c1073dededd1e9408463fcc2bfbbaebfa8dcfa960164209f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] e89bb05d7fc3eddda44f6baf2b944fdceacffdb1adb86f2516ae580296df8eeb
[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" "e89bb05d7fc3eddda44f6baf2b944fdceacffdb1adb86f2516ae580296df8eeb", 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/simple_io-539168e9931091ab)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_io
[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" "e89bb05d7fc3eddda44f6baf2b944fdceacffdb1adb86f2516ae580296df8eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89bb05d7fc3eddda44f6baf2b944fdceacffdb1adb86f2516ae580296df8eeb", kill_on_drop: false }`
[INFO] [stdout] e89bb05d7fc3eddda44f6baf2b944fdceacffdb1adb86f2516ae580296df8eeb