[INFO] fetching crate samotop-with-rustls 0.13.0...
[INFO] checking samotop-with-rustls-0.13.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate samotop-with-rustls 0.13.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate samotop-with-rustls 0.13.0
[INFO] finished tweaking crates.io crate samotop-with-rustls 0.13.0
[INFO] tweaked toml for crates.io crate samotop-with-rustls 0.13.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate samotop-with-rustls 0.13.0 on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding async-tls v0.11.0 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df2218c0826d338e54287afb790ea06478992b410657433ab464d04dfbaeb9de
[INFO] running `Command { std: "docker" "start" "-a" "df2218c0826d338e54287afb790ea06478992b410657433ab464d04dfbaeb9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df2218c0826d338e54287afb790ea06478992b410657433ab464d04dfbaeb9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2218c0826d338e54287afb790ea06478992b410657433ab464d04dfbaeb9de", kill_on_drop: false }`
[INFO] [stdout] df2218c0826d338e54287afb790ea06478992b410657433ab464d04dfbaeb9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bec637a10267aa4be6131272b23df370cfed763db9788640e18cd07e88fd32
[INFO] running `Command { std: "docker" "start" "-a" "65bec637a10267aa4be6131272b23df370cfed763db9788640e18cd07e88fd32", kill_on_drop: false }`
[INFO] [stderr]     Checking samotop-core v0.13.1+smtp
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stdout] error[E0659]: `SessionLogger` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use SessionLogger as DebugService;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution
[INFO] [stdout] note: `SessionLogger` could refer to the struct defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct SessionLogger;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `SessionLogger` could also refer to the struct imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     mail::*,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `SessionLogger` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `SessionLogger` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use SessionLogger as DebugService;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution
[INFO] [stdout] note: `SessionLogger` could refer to the unit struct defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct SessionLogger;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `SessionLogger` could also refer to the unit struct imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/samotop-core-0.13.1+smtp/src/mail/logger.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     mail::*,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `SessionLogger` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `samotop-core` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "65bec637a10267aa4be6131272b23df370cfed763db9788640e18cd07e88fd32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bec637a10267aa4be6131272b23df370cfed763db9788640e18cd07e88fd32", kill_on_drop: false }`
[INFO] [stdout] 65bec637a10267aa4be6131272b23df370cfed763db9788640e18cd07e88fd32