[INFO] fetching crate log_hal 0.1.0...
[INFO] testing log_hal-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate log_hal 0.1.0 into /workspace/builds/worker-0-tc1/source
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate log_hal 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ddb46f2aaf54cf2fc2a3bbe63b8c6106b67d4ae4db19bf6597aee3a1cbff9c
[INFO] running `Command { std: "docker" "start" "-a" "66ddb46f2aaf54cf2fc2a3bbe63b8c6106b67d4ae4db19bf6597aee3a1cbff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ddb46f2aaf54cf2fc2a3bbe63b8c6106b67d4ae4db19bf6597aee3a1cbff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ddb46f2aaf54cf2fc2a3bbe63b8c6106b67d4ae4db19bf6597aee3a1cbff9c", kill_on_drop: false }`
[INFO] [stdout] 66ddb46f2aaf54cf2fc2a3bbe63b8c6106b67d4ae4db19bf6597aee3a1cbff9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cae2bf141c4a59ca4b2f518d3632e1a6850a9c3ba0bcbfbf6a736a702e861ab1
[INFO] running `Command { std: "docker" "start" "-a" "cae2bf141c4a59ca4b2f518d3632e1a6850a9c3ba0bcbfbf6a736a702e861ab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling log_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `core::panic::PanicInfo::<'a>::payload`: this never returns anything useful
[INFO] [stdout]   --> src/lib.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let payload = info.payload().downcast_ref::<&str>().unwrap();
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cae2bf141c4a59ca4b2f518d3632e1a6850a9c3ba0bcbfbf6a736a702e861ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae2bf141c4a59ca4b2f518d3632e1a6850a9c3ba0bcbfbf6a736a702e861ab1", kill_on_drop: false }`
[INFO] [stdout] cae2bf141c4a59ca4b2f518d3632e1a6850a9c3ba0bcbfbf6a736a702e861ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a98e5a2cac38092c53a5cd90a35ae680c5b694069be7c32226ff5ad317219bb
[INFO] running `Command { std: "docker" "start" "-a" "9a98e5a2cac38092c53a5cd90a35ae680c5b694069be7c32226ff5ad317219bb", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `core::panic::PanicInfo::<'a>::payload`: this never returns anything useful
[INFO] [stdout]   --> src/lib.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let payload = info.payload().downcast_ref::<&str>().unwrap();
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn log(&self, level: Level, args: Arguments) {
[INFO] [stdout]    |                                       ^^^^^^^^^ expected `&Arguments<'_>`, found `Arguments<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&LogStd, Level, &Arguments<'_>)`
[INFO] [stdout]               found signature `fn(&LogStd, Level, Arguments<'_>)`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 16 -     fn log(&self, level: Level, args: Arguments) {
[INFO] [stdout] 16 +     fn log(&self, level: Level, args: &Arguments<'_>) {
[INFO] [stdout]    |
[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]    |            ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Arguments<'_>`, found `Arguments<'_>`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn debug(&self, args: &Arguments) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> tests/logstd.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn log(&self, level: Level, args: Arguments) {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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] [stdout] warning: use of deprecated method `core::panic::PanicInfo::<'a>::payload`: this never returns anything useful
[INFO] [stdout]   --> src/lib.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let payload = info.payload().downcast_ref::<&str>().unwrap();
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `log_hal` (test "logstd") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "9a98e5a2cac38092c53a5cd90a35ae680c5b694069be7c32226ff5ad317219bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a98e5a2cac38092c53a5cd90a35ae680c5b694069be7c32226ff5ad317219bb", kill_on_drop: false }`
[INFO] [stdout] 9a98e5a2cac38092c53a5cd90a35ae680c5b694069be7c32226ff5ad317219bb