[INFO] cloning repository https://github.com/GoldsteinE/mark-flaky-tests [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GoldsteinE/mark-flaky-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoldsteinE%2Fmark-flaky-tests", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoldsteinE%2Fmark-flaky-tests'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d06b8c8e9576c45c683226f02305bc00e7dc0f4 [INFO] checking GoldsteinE/mark-flaky-tests against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoldsteinE%2Fmark-flaky-tests" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/GoldsteinE/mark-flaky-tests [INFO] finished tweaking git repo https://github.com/GoldsteinE/mark-flaky-tests [INFO] tweaked toml for git repo https://github.com/GoldsteinE/mark-flaky-tests written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/GoldsteinE/mark-flaky-tests on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/GoldsteinE/mark-flaky-tests 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4212034c69d864b4136469bd7cce774f292d949be00b011514da6324bac88d2 [INFO] running `Command { std: "docker" "start" "-a" "e4212034c69d864b4136469bd7cce774f292d949be00b011514da6324bac88d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4212034c69d864b4136469bd7cce774f292d949be00b011514da6324bac88d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4212034c69d864b4136469bd7cce774f292d949be00b011514da6324bac88d2", kill_on_drop: false }` [INFO] [stdout] e4212034c69d864b4136469bd7cce774f292d949be00b011514da6324bac88d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 747655d76a115d9de39edc863723041b4fc291cd4c30a2f35a314cab4490aa70 [INFO] running `Command { std: "docker" "start" "-a" "747655d76a115d9de39edc863723041b4fc291cd4c30a2f35a314cab4490aa70", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Checking unicode-ident v1.0.11 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Checking proc-macro2 v1.0.66 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking proc-macro-crate v1.3.1 [INFO] [stderr] Checking mark-flaky-tests-macro v1.0.2 (/opt/rustwide/workdir/macro) [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking mark-flaky-tests v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `mark-flaky-tests` (lib) due to 1 previous error [INFO] [stdout] error[E0119]: conflicting implementations of trait `IsFailure` for type `!` [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 64 | impl IsFailure for std::convert::Infallible { [INFO] [stdout] | ------------------------------------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 71 | impl IsFailure for Never { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `!` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "747655d76a115d9de39edc863723041b4fc291cd4c30a2f35a314cab4490aa70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "747655d76a115d9de39edc863723041b4fc291cd4c30a2f35a314cab4490aa70", kill_on_drop: false }` [INFO] [stdout] 747655d76a115d9de39edc863723041b4fc291cd4c30a2f35a314cab4490aa70