[INFO] cloning repository https://github.com/kylewlacy/rust-conflicting-impl-specialization [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kylewlacy/rust-conflicting-impl-specialization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewlacy%2Frust-conflicting-impl-specialization", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewlacy%2Frust-conflicting-impl-specialization'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e31c1e5305bc801850b7266e8817cda75342a948 [INFO] checking kylewlacy/rust-conflicting-impl-specialization against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewlacy%2Frust-conflicting-impl-specialization" "/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/kylewlacy/rust-conflicting-impl-specialization on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization [INFO] finished tweaking git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization [INFO] tweaked toml for git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2638e58dddfb142e9a8c9b30a983923292236f8b20342c5333941295d300bb9d [INFO] running `Command { std: "docker" "start" "-a" "2638e58dddfb142e9a8c9b30a983923292236f8b20342c5333941295d300bb9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2638e58dddfb142e9a8c9b30a983923292236f8b20342c5333941295d300bb9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2638e58dddfb142e9a8c9b30a983923292236f8b20342c5333941295d300bb9d", kill_on_drop: false }` [INFO] [stdout] 2638e58dddfb142e9a8c9b30a983923292236f8b20342c5333941295d300bb9d [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2bbe11a6cf22960c14cd3d2900daaa1cf35fbd480f4a628b8d6511dffa3c9bd [INFO] running `Command { std: "docker" "start" "-a" "c2bbe11a6cf22960c14cd3d2900daaa1cf35fbd480f4a628b8d6511dffa3c9bd", kill_on_drop: false }` [INFO] [stderr] Checking child v0.1.0 (/opt/rustwide/workdir/child) [INFO] [stderr] Checking conflicting-assoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0119]: conflicting implementations of trait `Foo` for type `Alice` [INFO] [stdout] --> src/main.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 30 | impl Foo for Alice { [INFO] [stdout] | ------------------ first implementation here [INFO] [stdout] ... [INFO] [stdout] 35 | / impl Foo for T [INFO] [stdout] 36 | | where T: FooChild [INFO] [stdout] | |_____________________^ conflicting implementation for `Alice` [INFO] [stdout] | [INFO] [stdout] = note: upstream crates may add a new impl of trait `child::Child` for type `()` in future versions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Foo` for type `Alice` [INFO] [stdout] --> src/main.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 30 | impl Foo for Alice { [INFO] [stdout] | ------------------ first implementation here [INFO] [stdout] ... [INFO] [stdout] 35 | / impl Foo for T [INFO] [stdout] 36 | | where T: FooChild [INFO] [stdout] | |_____________________^ conflicting implementation for `Alice` [INFO] [stdout] | [INFO] [stdout] = note: upstream crates may add a new impl of trait `child::Child` for type `()` in future versions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `conflicting-assoc` (bin "conflicting-assoc") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `conflicting-assoc` (bin "conflicting-assoc" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c2bbe11a6cf22960c14cd3d2900daaa1cf35fbd480f4a628b8d6511dffa3c9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2bbe11a6cf22960c14cd3d2900daaa1cf35fbd480f4a628b8d6511dffa3c9bd", kill_on_drop: false }` [INFO] [stdout] c2bbe11a6cf22960c14cd3d2900daaa1cf35fbd480f4a628b8d6511dffa3c9bd [INFO] checking kylewlacy/rust-conflicting-impl-specialization against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylewlacy%2Frust-conflicting-impl-specialization" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization [INFO] finished tweaking git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization [INFO] tweaked toml for git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kylewlacy/rust-conflicting-impl-specialization 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08ef2d0375092a8bb8738ffc6eb710c33791bdc540b3e349788d8e9ed3e314ba [INFO] running `Command { std: "docker" "start" "-a" "08ef2d0375092a8bb8738ffc6eb710c33791bdc540b3e349788d8e9ed3e314ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08ef2d0375092a8bb8738ffc6eb710c33791bdc540b3e349788d8e9ed3e314ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08ef2d0375092a8bb8738ffc6eb710c33791bdc540b3e349788d8e9ed3e314ba", kill_on_drop: false }` [INFO] [stdout] 08ef2d0375092a8bb8738ffc6eb710c33791bdc540b3e349788d8e9ed3e314ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a6a4e88d4f57eb0f19c158809f6d739b7707d045250c613cd82dc9c3253f8a5 [INFO] running `Command { std: "docker" "start" "-a" "1a6a4e88d4f57eb0f19c158809f6d739b7707d045250c613cd82dc9c3253f8a5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "1a6a4e88d4f57eb0f19c158809f6d739b7707d045250c613cd82dc9c3253f8a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a6a4e88d4f57eb0f19c158809f6d739b7707d045250c613cd82dc9c3253f8a5", kill_on_drop: false }` [INFO] [stdout] 1a6a4e88d4f57eb0f19c158809f6d739b7707d045250c613cd82dc9c3253f8a5