[INFO] fetching crate casual_logger 0.3.7...
[INFO] checking casual_logger-0.3.7 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] extracting crate casual_logger 0.3.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate casual_logger 0.3.7 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate casual_logger 0.3.7
[INFO] finished tweaking crates.io crate casual_logger 0.3.7
[INFO] tweaked toml for crates.io crate casual_logger 0.3.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate casual_logger 0.3.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6753a222ddc579076118ccbf697fe7aa7b81d7f3ff1bfe8e1df80d980357553c
[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" "6753a222ddc579076118ccbf697fe7aa7b81d7f3ff1bfe8e1df80d980357553c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6753a222ddc579076118ccbf697fe7aa7b81d7f3ff1bfe8e1df80d980357553c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6753a222ddc579076118ccbf697fe7aa7b81d7f3ff1bfe8e1df80d980357553c", kill_on_drop: false }`
[INFO] [stdout] 6753a222ddc579076118ccbf697fe7aa7b81d7f3ff1bfe8e1df80d980357553c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c5fd3c501b94a49631e2af0be20a7f2b890476969f7b7a066c882a82b97cb9
[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" "35c5fd3c501b94a49631e2af0be20a7f2b890476969f7b7a066c882a82b97cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking casual_logger v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |             logger.level = level;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::remove_old_logs': Please use the casual_logger::Log::remove_old_logs() method instead
[INFO] [stdout]    --> src/lib.rs:274:37
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let remove_num = logger.remove_old_logs();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Log::wait_for_logging_to_complete': Please use the casual_logger::Log::wait() method instead
[INFO] [stdout]    --> src/lib.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         Log::wait_for_logging_to_complete(timeout_secs, |secs, message| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |             logger.level = level;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::remove_old_logs': Please use the casual_logger::Log::remove_old_logs() method instead
[INFO] [stdout]    --> src/lib.rs:274:37
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let remove_num = logger.remove_old_logs();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Log::wait_for_logging_to_complete': Please use the casual_logger::Log::wait() method instead
[INFO] [stdout]    --> src/lib.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         Log::wait_for_logging_to_complete(timeout_secs, |secs, message| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:835:13
[INFO] [stdout]     |
[INFO] [stdout] 835 |             level: Level::Trace,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:836:13
[INFO] [stdout]     |
[INFO] [stdout] 836 |             fatal_timeout_secs: 30,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:846:19
[INFO] [stdout]     |
[INFO] [stdout] 846 |         } else if logger.fatal_timeout_secs != 30 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             logger.fatal_timeout_secs
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:854:30
[INFO] [stdout]     |
[INFO] [stdout] 854 |         if level.number() <= self.level.number() {
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:835:13
[INFO] [stdout]     |
[INFO] [stdout] 835 |             level: Level::Trace,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:836:13
[INFO] [stdout]     |
[INFO] [stdout] 836 |             fatal_timeout_secs: 30,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:846:19
[INFO] [stdout]     |
[INFO] [stdout] 846 |         } else if logger.fatal_timeout_secs != 30 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::fatal_timeout_secs': Please use the logger.timeout_secs property instead
[INFO] [stdout]    --> src/lib.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             logger.fatal_timeout_secs
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'Logger::level': Please use the casual_logger::Log::set_level() method instead
[INFO] [stdout]    --> src/lib.rs:854:30
[INFO] [stdout]     |
[INFO] [stdout] 854 |         if level.number() <= self.level.number() {
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> examples/performance.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             count += 1;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> examples/performance.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             count += 1;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> examples/performance.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             count += 1;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "35c5fd3c501b94a49631e2af0be20a7f2b890476969f7b7a066c882a82b97cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c5fd3c501b94a49631e2af0be20a7f2b890476969f7b7a066c882a82b97cb9", kill_on_drop: false }`
[INFO] [stdout] 35c5fd3c501b94a49631e2af0be20a7f2b890476969f7b7a066c882a82b97cb9