[INFO] fetching crate culpa 1.0.2...
[INFO] checking culpa-1.0.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate culpa 1.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate culpa 1.0.2
[INFO] finished tweaking crates.io crate culpa 1.0.2
[INFO] tweaked toml for crates.io crate culpa 1.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate culpa 1.0.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate culpa 1.0.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeaea3998bd9a422390727f495ceec0ba6a2643d6e2e3fd4b534605a59cb852d
[INFO] running `Command { std: "docker" "start" "-a" "eeaea3998bd9a422390727f495ceec0ba6a2643d6e2e3fd4b534605a59cb852d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeaea3998bd9a422390727f495ceec0ba6a2643d6e2e3fd4b534605a59cb852d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeaea3998bd9a422390727f495ceec0ba6a2643d6e2e3fd4b534605a59cb852d", kill_on_drop: false }`
[INFO] [stdout] eeaea3998bd9a422390727f495ceec0ba6a2643d6e2e3fd4b534605a59cb852d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81b1177b540d0b5535362633dd06033d2b551faf335c44cc04b203b8c0841e8c
[INFO] running `Command { std: "docker" "start" "-a" "81b1177b540d0b5535362633dd06033d2b551faf335c44cc04b203b8c0841e8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling culpa-macros v1.0.2
[INFO] [stderr]     Checking culpa v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Example` is never used
[INFO] [stdout]    --> tests/try.rs:144:7
[INFO] [stdout]     |
[INFO] [stdout] 144 | trait Example {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Example` is never used
[INFO] [stdout]    --> tests/throws.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 | trait Example {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "81b1177b540d0b5535362633dd06033d2b551faf335c44cc04b203b8c0841e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b1177b540d0b5535362633dd06033d2b551faf335c44cc04b203b8c0841e8c", kill_on_drop: false }`
[INFO] [stdout] 81b1177b540d0b5535362633dd06033d2b551faf335c44cc04b203b8c0841e8c