[INFO] cloning repository https://github.com/Kayanski/rust-trait-impl-reproduce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kayanski/rust-trait-impl-reproduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayanski%2Frust-trait-impl-reproduce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayanski%2Frust-trait-impl-reproduce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0a58f3abf32245a577b6651c14073b1dacde9d0 [INFO] checking Kayanski/rust-trait-impl-reproduce/c0a58f3abf32245a577b6651c14073b1dacde9d0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayanski%2Frust-trait-impl-reproduce" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kayanski/rust-trait-impl-reproduce on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kayanski/rust-trait-impl-reproduce [INFO] finished tweaking git repo https://github.com/Kayanski/rust-trait-impl-reproduce [INFO] tweaked toml for git repo https://github.com/Kayanski/rust-trait-impl-reproduce written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kayanski/rust-trait-impl-reproduce 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [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] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ff9632426c1e1874ad0d6493594e628faf49704ddc2f327894e2062a7185298 [INFO] running `Command { std: "docker" "start" "-a" "6ff9632426c1e1874ad0d6493594e628faf49704ddc2f327894e2062a7185298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ff9632426c1e1874ad0d6493594e628faf49704ddc2f327894e2062a7185298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ff9632426c1e1874ad0d6493594e628faf49704ddc2f327894e2062a7185298", kill_on_drop: false }` [INFO] [stdout] 6ff9632426c1e1874ad0d6493594e628faf49704ddc2f327894e2062a7185298 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4024fdb730236e9c84199207a388414d3ccc0280d6b3510911e738326dd64758 [INFO] running `Command { std: "docker" "start" "-a" "4024fdb730236e9c84199207a388414d3ccc0280d6b3510911e738326dd64758", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [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] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking trait-def v0.1.0 (/opt/rustwide/workdir/trait-def) [INFO] [stderr] Checking overr v0.1.0 (/opt/rustwide/workdir/over) [INFO] [stderr] Checking both v0.1.0 (/opt/rustwide/workdir/both) [INFO] [stdout] error[E0119]: conflicting implementations of trait `From` for type `SecondArgument` [INFO] [stdout] --> over/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | impl From<::Exec> for SecondArgument { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `core`: [INFO] [stdout] - impl From for T; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `From` for type `SecondArgument` [INFO] [stdout] --> over/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | impl From<::Exec> for SecondArgument { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `core`: [INFO] [stdout] - impl From for T; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `overr` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `overr` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4024fdb730236e9c84199207a388414d3ccc0280d6b3510911e738326dd64758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4024fdb730236e9c84199207a388414d3ccc0280d6b3510911e738326dd64758", kill_on_drop: false }` [INFO] [stdout] 4024fdb730236e9c84199207a388414d3ccc0280d6b3510911e738326dd64758