[INFO] cloning repository https://github.com/nrskt/rust-serde-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrskt/rust-serde-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrskt%2Frust-serde-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrskt%2Frust-serde-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f14ed1056e555978f68b39fe14e2084d12690bd
[INFO] building nrskt/rust-serde-sample against master#0da281b6068a7d889ae89a9bd8991284cc9b7535 for pr-103610
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrskt%2Frust-serde-sample" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nrskt/rust-serde-sample on toolchain 0da281b6068a7d889ae89a9bd8991284cc9b7535
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrskt/rust-serde-sample
[INFO] finished tweaking git repo https://github.com/nrskt/rust-serde-sample
[INFO] tweaked toml for git repo https://github.com/nrskt/rust-serde-sample written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/nrskt/rust-serde-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a008e3615898283e57c292e695295644b54a9d5c7e78fdafa37824fb4b63286
[INFO] running `Command { std: "docker" "start" "-a" "5a008e3615898283e57c292e695295644b54a9d5c7e78fdafa37824fb4b63286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a008e3615898283e57c292e695295644b54a9d5c7e78fdafa37824fb4b63286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a008e3615898283e57c292e695295644b54a9d5c7e78fdafa37824fb4b63286", kill_on_drop: false }`
[INFO] [stdout] 5a008e3615898283e57c292e695295644b54a9d5c7e78fdafa37824fb4b63286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e68de026916ee73d173c435ec7cfe0aa8c3db8282ae9d61867c5e23e56b6f7
[INFO] running `Command { std: "docker" "start" "-a" "21e68de026916ee73d173c435ec7cfe0aa8c3db8282ae9d61867c5e23e56b6f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling csv v0.1.0 (/opt/rustwide/workdir/csv)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_1.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_2.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "21e68de026916ee73d173c435ec7cfe0aa8c3db8282ae9d61867c5e23e56b6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e68de026916ee73d173c435ec7cfe0aa8c3db8282ae9d61867c5e23e56b6f7", kill_on_drop: false }`
[INFO] [stdout] 21e68de026916ee73d173c435ec7cfe0aa8c3db8282ae9d61867c5e23e56b6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df7fc851acfd0b6e03d516208cd8f15409720e95634c5e1b8488bef43f4c087
[INFO] running `Command { std: "docker" "start" "-a" "9df7fc851acfd0b6e03d516208cd8f15409720e95634c5e1b8488bef43f4c087", kill_on_drop: false }`
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_1.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v0.1.0 (/opt/rustwide/workdir/csv)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_2.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_1.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> csv/src/pattern_2.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{de, Deserialize, Serialize, Serializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9df7fc851acfd0b6e03d516208cd8f15409720e95634c5e1b8488bef43f4c087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df7fc851acfd0b6e03d516208cd8f15409720e95634c5e1b8488bef43f4c087", kill_on_drop: false }`
[INFO] [stdout] 9df7fc851acfd0b6e03d516208cd8f15409720e95634c5e1b8488bef43f4c087