[INFO] crate log_hal 0.1.0 is already in cache
[INFO] checking log_hal-0.1.0 against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] extracting crate log_hal 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate log_hal 0.1.0 on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log_hal 0.1.0
[INFO] finished tweaking crates.io crate log_hal 0.1.0
[INFO] tweaked toml for crates.io crate log_hal 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd82b0304728d5dfe2560cdb7cdd732dd5c73d649ba5fdf945defb7274a0a5a3
[INFO] running `Command { std: "docker" "start" "-a" "dd82b0304728d5dfe2560cdb7cdd732dd5c73d649ba5fdf945defb7274a0a5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd82b0304728d5dfe2560cdb7cdd732dd5c73d649ba5fdf945defb7274a0a5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd82b0304728d5dfe2560cdb7cdd732dd5c73d649ba5fdf945defb7274a0a5a3", kill_on_drop: false }`
[INFO] [stdout] dd82b0304728d5dfe2560cdb7cdd732dd5c73d649ba5fdf945defb7274a0a5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a6438b07d7e07301eec844f6bda460e6e6c2c4debc350b82b8e9d89b6a2c4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7a6438b07d7e07301eec844f6bda460e6e6c2c4debc350b82b8e9d89b6a2c4a", kill_on_drop: false }`
[INFO] [stderr]     Checking log_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `log` has an incompatible type for trait
[INFO] [stdout]   --> tests/logstd.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn log(&self, level: Level, args: Arguments) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&std::fmt::Arguments<'_>`, found struct `std::fmt::Arguments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&LogStd, log_hal::Level, &std::fmt::Arguments<'_>)`
[INFO] [stdout]               found fn pointer `fn(&LogStd, log_hal::Level, std::fmt::Arguments<'_>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/logstd.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     logger.debug(format_args!("{}", "hello"));
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `&std::fmt::Arguments<'_>`, found struct `std::fmt::Arguments`
[INFO] [stdout]    |                  help: consider borrowing here: `&format_args!("{}", "hello")`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `log_hal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d7a6438b07d7e07301eec844f6bda460e6e6c2c4debc350b82b8e9d89b6a2c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a6438b07d7e07301eec844f6bda460e6e6c2c4debc350b82b8e9d89b6a2c4a", kill_on_drop: false }`
[INFO] [stdout] d7a6438b07d7e07301eec844f6bda460e6e6c2c4debc350b82b8e9d89b6a2c4a