[INFO] fetching crate full_logger 0.1.2...
[INFO] checking full_logger-0.1.2 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate full_logger 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate full_logger 0.1.2 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate full_logger 0.1.2
[INFO] finished tweaking crates.io crate full_logger 0.1.2
[INFO] tweaked toml for crates.io crate full_logger 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate full_logger 0.1.2 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05effb41c126e022d2519368b3ec58a21b0df0ccb8f9e32b5c8444a23e1bd77b
[INFO] running `Command { std: "docker" "start" "-a" "05effb41c126e022d2519368b3ec58a21b0df0ccb8f9e32b5c8444a23e1bd77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05effb41c126e022d2519368b3ec58a21b0df0ccb8f9e32b5c8444a23e1bd77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05effb41c126e022d2519368b3ec58a21b0df0ccb8f9e32b5c8444a23e1bd77b", kill_on_drop: false }`
[INFO] [stdout] 05effb41c126e022d2519368b3ec58a21b0df0ccb8f9e32b5c8444a23e1bd77b
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f435a38e61f3748d2cd9857f3e8a66155775d8d1f16c09dcccd40a6793f8bbd
[INFO] running `Command { std: "docker" "start" "-a" "3f435a38e61f3748d2cd9857f3e8a66155775d8d1f16c09dcccd40a6793f8bbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking winnow v0.3.6
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking iana-time-zone v0.1.54
[INFO] [stderr]     Checking pretty_ini v0.1.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking toml_edit v0.19.7
[INFO] [stderr]     Checking full_logger v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/logger.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     drop(now);
[INFO] [stdout]    |     ^^^^^---^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `DateTime<Local>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/logger.rs:118:60
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let file_content = std::fs::read_to_string(file.clone()).unwrap();
[INFO] [stdout]     |                                                            ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/logger.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     drop(now);
[INFO] [stdout]    |     ^^^^^---^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          argument has type `DateTime<Local>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/logger.rs:118:60
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let file_content = std::fs::read_to_string(file.clone()).unwrap();
[INFO] [stdout]     |                                                            ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `full_logger` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `full_logger` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3f435a38e61f3748d2cd9857f3e8a66155775d8d1f16c09dcccd40a6793f8bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f435a38e61f3748d2cd9857f3e8a66155775d8d1f16c09dcccd40a6793f8bbd", kill_on_drop: false }`
[INFO] [stdout] 3f435a38e61f3748d2cd9857f3e8a66155775d8d1f16c09dcccd40a6793f8bbd