[INFO] cloning repository https://github.com/ink-feather-org/trait_cast_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ink-feather-org/trait_cast_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fink-feather-org%2Ftrait_cast_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fink-feather-org%2Ftrait_cast_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e011b8c1432937490075a4e926812214af8fdea1 [INFO] checking ink-feather-org/trait_cast_rs against master#180dffba142c47240ca0d93096ce90b9fd97c8d7 for pr-114716 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fink-feather-org%2Ftrait_cast_rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ink-feather-org/trait_cast_rs on toolchain 180dffba142c47240ca0d93096ce90b9fd97c8d7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/ink-feather-org/trait_cast_rs [INFO] finished tweaking git repo https://github.com/ink-feather-org/trait_cast_rs [INFO] tweaked toml for git repo https://github.com/ink-feather-org/trait_cast_rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ink-feather-org/trait_cast_rs 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" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const_sort_rs v0.3.3 [INFO] [stderr] Downloaded const_closure v0.2.3 [INFO] [stderr] Downloaded venial v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88d9d170fa626e76262b48fa38596b3f015e81c495cb09d1882fdd90c2a53eee [INFO] running `Command { std: "docker" "start" "-a" "88d9d170fa626e76262b48fa38596b3f015e81c495cb09d1882fdd90c2a53eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88d9d170fa626e76262b48fa38596b3f015e81c495cb09d1882fdd90c2a53eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88d9d170fa626e76262b48fa38596b3f015e81c495cb09d1882fdd90c2a53eee", kill_on_drop: false }` [INFO] [stdout] 88d9d170fa626e76262b48fa38596b3f015e81c495cb09d1882fdd90c2a53eee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f589cb65923ef73f2b672776f5a7b6fe24c8804849d4aa821fc7d134e651613 [INFO] running `Command { std: "docker" "start" "-a" "2f589cb65923ef73f2b672776f5a7b6fe24c8804849d4aa821fc7d134e651613", kill_on_drop: false }` [INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Checking venial v0.5.0 [INFO] [stderr] Checking trait_cast_impl_rs v0.2.2 (/opt/rustwide/workdir/trait_cast_impl_rs) [INFO] [stderr] Checking trait_cast_rs v0.2.4 (/opt/rustwide/workdir/trait_cast_rs) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "2f589cb65923ef73f2b672776f5a7b6fe24c8804849d4aa821fc7d134e651613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f589cb65923ef73f2b672776f5a7b6fe24c8804849d4aa821fc7d134e651613", kill_on_drop: false }` [INFO] [stdout] 2f589cb65923ef73f2b672776f5a7b6fe24c8804849d4aa821fc7d134e651613