[INFO] fetching crate rotools 0.3.0...
[INFO] building rotools-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rotools 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rotools 0.3.0
[INFO] finished tweaking crates.io crate rotools 0.3.0
[INFO] tweaked toml for crates.io crate rotools 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rotools 0.3.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 190 packages to latest compatible versions
[INFO] [stderr]       Adding graphql_client v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded graphql-introspection-query v0.2.0
[INFO] [stderr]   Downloaded unsigned-varint v0.8.0
[INFO] [stderr]   Downloaded graphql_query_derive v0.11.0
[INFO] [stderr]   Downloaded zigzag v0.1.0
[INFO] [stderr]   Downloaded graphql_client v0.11.0
[INFO] [stderr]   Downloaded graphql-parser v0.4.1
[INFO] [stderr]   Downloaded graphql_client_codegen v0.11.0
[INFO] [stderr]   Downloaded persy v1.7.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc182af328273ce6972adc97f310887f337155e0bac2be3d332d54aac1f5277c
[INFO] running `Command { std: "docker" "start" "-a" "dc182af328273ce6972adc97f310887f337155e0bac2be3d332d54aac1f5277c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc182af328273ce6972adc97f310887f337155e0bac2be3d332d54aac1f5277c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc182af328273ce6972adc97f310887f337155e0bac2be3d332d54aac1f5277c", kill_on_drop: false }`
[INFO] [stdout] dc182af328273ce6972adc97f310887f337155e0bac2be3d332d54aac1f5277c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 459ff21e5814a966d11cbe74d3afe50becf6d40dfc29edef9348b6d5805f462a
[INFO] running `Command { std: "docker" "start" "-a" "459ff21e5814a966d11cbe74d3afe50becf6d40dfc29edef9348b6d5805f462a", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling graphql-introspection-query v0.2.0
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling unsigned-varint v0.8.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling persy v1.7.1
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling graphql-parser v0.4.1
[INFO] [stderr]    Compiling graphql_client_codegen v0.11.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling graphql_query_derive v0.11.0
[INFO] [stderr]    Compiling graphql_client v0.11.0
[INFO] [stderr]    Compiling rotools v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.87s
[INFO] running `Command { std: "docker" "inspect" "459ff21e5814a966d11cbe74d3afe50becf6d40dfc29edef9348b6d5805f462a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459ff21e5814a966d11cbe74d3afe50becf6d40dfc29edef9348b6d5805f462a", kill_on_drop: false }`
[INFO] [stdout] 459ff21e5814a966d11cbe74d3afe50becf6d40dfc29edef9348b6d5805f462a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daea9c26871746e62ea215fa0d3667d067cb648425b33678380c5dd1439ecd8a
[INFO] running `Command { std: "docker" "start" "-a" "daea9c26871746e62ea215fa0d3667d067cb648425b33678380c5dd1439ecd8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotools v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Scaf` is never constructed
[INFO] [stdout]   --> src/json.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     struct Scaf {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "daea9c26871746e62ea215fa0d3667d067cb648425b33678380c5dd1439ecd8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daea9c26871746e62ea215fa0d3667d067cb648425b33678380c5dd1439ecd8a", kill_on_drop: false }`
[INFO] [stdout] daea9c26871746e62ea215fa0d3667d067cb648425b33678380c5dd1439ecd8a