[INFO] cloning repository https://github.com/yunmikun2/dbviz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yunmikun2/dbviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyunmikun2%2Fdbviz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyunmikun2%2Fdbviz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6d9202e2e5f60253db5606a52a38248cddd7396
[INFO] checking yunmikun2/dbviz against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyunmikun2%2Fdbviz" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yunmikun2/dbviz
[INFO] finished tweaking git repo https://github.com/yunmikun2/dbviz
[INFO] tweaked toml for git repo https://github.com/yunmikun2/dbviz written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yunmikun2/dbviz on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yunmikun2/dbviz 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d86dbe2ee6a6dd62543fb6f2edf0bef3a91982ba3ba9e39639170dd0e138e9
[INFO] running `Command { std: "docker" "start" "-a" "90d86dbe2ee6a6dd62543fb6f2edf0bef3a91982ba3ba9e39639170dd0e138e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d86dbe2ee6a6dd62543fb6f2edf0bef3a91982ba3ba9e39639170dd0e138e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d86dbe2ee6a6dd62543fb6f2edf0bef3a91982ba3ba9e39639170dd0e138e9", kill_on_drop: false }`
[INFO] [stdout] 90d86dbe2ee6a6dd62543fb6f2edf0bef3a91982ba3ba9e39639170dd0e138e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed5d9ca67a64f46178ef21778d583e3366a8e2e6ee5c021010c0b5b96dba7af4
[INFO] running `Command { std: "docker" "start" "-a" "ed5d9ca67a64f46178ef21778d583e3366a8e2e6ee5c021010c0b5b96dba7af4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking siphasher v0.3.7
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking phf v0.10.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking postgres-protocol v0.6.2
[INFO] [stderr]     Checking postgres-types v0.2.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking tokio-postgres v0.7.4
[INFO] [stderr]     Checking postgres v0.19.2
[INFO] [stderr]     Checking dbviz v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PlainText` is never constructed
[INFO] [stdout]  --> src/drawer/plain_text.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PlainText;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_table` is never used
[INFO] [stdout]   --> src/drawer/plain_text.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn write_table<W>(table: &Table, buffer: &mut W) -> Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_relation` is never used
[INFO] [stdout]   --> src/drawer/plain_text.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn write_relation<W>(relation: &Relation, buffer: &mut W) -> Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlainText` is never constructed
[INFO] [stdout]  --> src/drawer/plain_text.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PlainText;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_table` is never used
[INFO] [stdout]   --> src/drawer/plain_text.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn write_table<W>(table: &Table, buffer: &mut W) -> Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_relation` is never used
[INFO] [stdout]   --> src/drawer/plain_text.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn write_relation<W>(relation: &Relation, buffer: &mut W) -> Result<()>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.55s
[INFO] running `Command { std: "docker" "inspect" "ed5d9ca67a64f46178ef21778d583e3366a8e2e6ee5c021010c0b5b96dba7af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5d9ca67a64f46178ef21778d583e3366a8e2e6ee5c021010c0b5b96dba7af4", kill_on_drop: false }`
[INFO] [stdout] ed5d9ca67a64f46178ef21778d583e3366a8e2e6ee5c021010c0b5b96dba7af4