[INFO] cloning repository https://github.com/EmmaG2/url-shortener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EmmaG2/url-shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmaG2%2Furl-shortener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmaG2%2Furl-shortener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b971c2ace73446108e0bfe6c9e3dacac86913765
[INFO] checking EmmaG2/url-shortener against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155501
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmaG2%2Furl-shortener" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EmmaG2/url-shortener
[INFO] finished tweaking git repo https://github.com/EmmaG2/url-shortener
[INFO] tweaked toml for git repo https://github.com/EmmaG2/url-shortener written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EmmaG2/url-shortener on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EmmaG2/url-shortener already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4b73d014e1c778cd03b7662a27e14a0b540924bb659ec8339c443b1d0872544
[INFO] running `Command { std: "docker" "start" "-a" "f4b73d014e1c778cd03b7662a27e14a0b540924bb659ec8339c443b1d0872544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4b73d014e1c778cd03b7662a27e14a0b540924bb659ec8339c443b1d0872544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b73d014e1c778cd03b7662a27e14a0b540924bb659ec8339c443b1d0872544", kill_on_drop: false }`
[INFO] [stdout] f4b73d014e1c778cd03b7662a27e14a0b540924bb659ec8339c443b1d0872544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b9c75bdd685f403b3b1150a9c9c6d98c9cb71d582dc087863fb4327cb0c41a4
[INFO] running `Command { std: "docker" "start" "-a" "3b9c75bdd685f403b3b1150a9c9c6d98c9cb71d582dc087863fb4327cb0c41a4", kill_on_drop: false }`
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking arc-swap v1.8.2
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking nanoid v0.4.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]     Checking tokio-retry v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking redis v0.25.4
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking url-shortener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.25.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] running `Command { std: "docker" "inspect" "3b9c75bdd685f403b3b1150a9c9c6d98c9cb71d582dc087863fb4327cb0c41a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9c75bdd685f403b3b1150a9c9c6d98c9cb71d582dc087863fb4327cb0c41a4", kill_on_drop: false }`
[INFO] [stdout] 3b9c75bdd685f403b3b1150a9c9c6d98c9cb71d582dc087863fb4327cb0c41a4