[INFO] cloning repository https://github.com/zzy/tide-async-graphql-mongodb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzy/tide-async-graphql-mongodb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzy%2Ftide-async-graphql-mongodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzy%2Ftide-async-graphql-mongodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96a0d9ac4c1970eddbc9a2208527ebf865d6ce5a
[INFO] building zzy/tide-async-graphql-mongodb against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzy%2Ftide-async-graphql-mongodb" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzy/tide-async-graphql-mongodb on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zzy/tide-async-graphql-mongodb
[INFO] finished tweaking git repo https://github.com/zzy/tide-async-graphql-mongodb
[INFO] tweaked toml for git repo https://github.com/zzy/tide-async-graphql-mongodb written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-graphql-value v2.11.3
[INFO] [stderr]   Downloaded async-graphql-parser v2.11.3
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[INFO] [stderr]   Downloaded mongodb v2.3.0
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[INFO] running `Command { std: "docker" "start" "-a" "7935ee6664b3497fe7c47125e1db048a09bcf0993831fe29af01f4e12ea24204", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling simple_asn1 v0.4.1
[INFO] [stderr]    Compiling async-graphql-parser v2.11.3
[INFO] [stderr]    Compiling bson v2.4.0
[INFO] [stderr]    Compiling jsonwebtoken v7.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling tracing v0.1.36
[INFO] [stderr]    Compiling femme v2.2.1
[INFO] [stderr]    Compiling os_info v3.5.0
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling async-global-executor v2.3.0
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling yew-router v0.15.0
[INFO] [stderr]    Compiling async-graphql-derive v2.11.3
[INFO] [stderr]    Compiling graphql_query_derive v0.10.0
[INFO] [stderr]    Compiling async-session v2.0.1
[INFO] [stderr]    Compiling trust-dns-proto v0.21.2
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling async-sse v4.1.0
[INFO] [stderr]    Compiling async-h1 v2.3.3
[INFO] [stderr]    Compiling trust-dns-resolver v0.21.2
[INFO] [stderr]    Compiling async-std-resolver v0.21.2
[INFO] [stderr]    Compiling mongodb v2.3.0
[INFO] [stderr]    Compiling graphql_client v0.10.0
[INFO] [stderr]    Compiling frontend-yew v0.1.0 (/opt/rustwide/workdir/frontend-yew)
[INFO] [stderr]    Compiling handlebars v4.3.3
[INFO] [stderr]    Compiling async-graphql v2.11.3
[INFO] [stderr]    Compiling http-client v6.5.3
[INFO] [stderr]    Compiling tide v0.16.0
[INFO] [stderr]    Compiling surf v2.3.2
[INFO] [stderr]    Compiling backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stderr]    Compiling frontend-handlebars v0.1.0 (/opt/rustwide/workdir/frontend-handlebars)
[INFO] [stdout] warning: unused return value of `std::str::<impl str>::to_lowercase` that must be used
[INFO] [stdout]   --> backend/src/users/services.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     unknown_user.email.to_lowercase();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this returns the lowercase string as a new String, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::str::<impl str>::to_lowercase` that must be used
[INFO] [stdout]   --> backend/src/users/services.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     unknown_user.username.to_lowercase();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this returns the lowercase string as a new String, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "ffb2d2faa232fdd713f2de08ba6e739b10a5a743bd25b8bbd08ef494e0a434b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb2d2faa232fdd713f2de08ba6e739b10a5a743bd25b8bbd08ef494e0a434b3", kill_on_drop: false }`
[INFO] [stdout] ffb2d2faa232fdd713f2de08ba6e739b10a5a743bd25b8bbd08ef494e0a434b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e79f5da1bc6b21d0b17a3b0274a234bb733f5d730d3a898711ffd6ae124d2275
[INFO] running `Command { std: "docker" "start" "-a" "e79f5da1bc6b21d0b17a3b0274a234bb733f5d730d3a898711ffd6ae124d2275", kill_on_drop: false }`
[INFO] [stderr]    Compiling backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stderr]    Compiling frontend-yew v0.1.0 (/opt/rustwide/workdir/frontend-yew)
[INFO] [stderr]    Compiling frontend-handlebars v0.1.0 (/opt/rustwide/workdir/frontend-handlebars)
[INFO] [stdout] warning: unused return value of `std::str::<impl str>::to_lowercase` that must be used
[INFO] [stdout]   --> backend/src/users/services.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     unknown_user.email.to_lowercase();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this returns the lowercase string as a new String, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::str::<impl str>::to_lowercase` that must be used
[INFO] [stdout]   --> backend/src/users/services.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     unknown_user.username.to_lowercase();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this returns the lowercase string as a new String, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "e79f5da1bc6b21d0b17a3b0274a234bb733f5d730d3a898711ffd6ae124d2275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79f5da1bc6b21d0b17a3b0274a234bb733f5d730d3a898711ffd6ae124d2275", kill_on_drop: false }`
[INFO] [stdout] e79f5da1bc6b21d0b17a3b0274a234bb733f5d730d3a898711ffd6ae124d2275