[INFO] fetching crate short_url 0.1.0...
[INFO] testing short_url-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate short_url 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate short_url 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 short_url 0.1.0
[INFO] finished tweaking crates.io crate short_url 0.1.0
[INFO] tweaked toml for crates.io crate short_url 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] b4bbaffbca662ad1963ac0d4f409db33283b9037cb3de0a7846b5e827c15c078
[INFO] running `Command { std: "docker" "start" "-a" "b4bbaffbca662ad1963ac0d4f409db33283b9037cb3de0a7846b5e827c15c078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bbaffbca662ad1963ac0d4f409db33283b9037cb3de0a7846b5e827c15c078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bbaffbca662ad1963ac0d4f409db33283b9037cb3de0a7846b5e827c15c078", kill_on_drop: false }`
[INFO] [stdout] b4bbaffbca662ad1963ac0d4f409db33283b9037cb3de0a7846b5e827c15c078
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 13ab178fa8992d107ed7554d1e4e3bb583e73585f6be2be4332a800b25593900
[INFO] running `Command { std: "docker" "start" "-a" "13ab178fa8992d107ed7554d1e4e3bb583e73585f6be2be4332a800b25593900", kill_on_drop: false }`
[INFO] [stderr]    Compiling short_url v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "13ab178fa8992d107ed7554d1e4e3bb583e73585f6be2be4332a800b25593900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ab178fa8992d107ed7554d1e4e3bb583e73585f6be2be4332a800b25593900", kill_on_drop: false }`
[INFO] [stdout] 13ab178fa8992d107ed7554d1e4e3bb583e73585f6be2be4332a800b25593900
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 27b6e297e2190dd2fd2af8c1966d4131357de66a90398b5d969264e9b9e83661
[INFO] running `Command { std: "docker" "start" "-a" "27b6e297e2190dd2fd2af8c1966d4131357de66a90398b5d969264e9b9e83661", kill_on_drop: false }`
[INFO] [stderr]    Compiling short_url v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "27b6e297e2190dd2fd2af8c1966d4131357de66a90398b5d969264e9b9e83661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b6e297e2190dd2fd2af8c1966d4131357de66a90398b5d969264e9b9e83661", kill_on_drop: false }`
[INFO] [stdout] 27b6e297e2190dd2fd2af8c1966d4131357de66a90398b5d969264e9b9e83661
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e14d1e763022c52bc710d21cbde047a74b7faffc902580f0c78c51053b243dec
[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" "e14d1e763022c52bc710d21cbde047a74b7faffc902580f0c78c51053b243dec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/short_url-1dc5755b5cc83480
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests short_url
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::decode_url ... ok
[INFO] [stdout] test tests::encode_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e14d1e763022c52bc710d21cbde047a74b7faffc902580f0c78c51053b243dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14d1e763022c52bc710d21cbde047a74b7faffc902580f0c78c51053b243dec", kill_on_drop: false }`
[INFO] [stdout] e14d1e763022c52bc710d21cbde047a74b7faffc902580f0c78c51053b243dec