[INFO] fetching crate sir_logger 0.1.1...
[INFO] testing sir_logger-0.1.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate sir_logger 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sir_logger 0.1.1
[INFO] finished tweaking crates.io crate sir_logger 0.1.1
[INFO] tweaked toml for crates.io crate sir_logger 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sir_logger 0.1.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sir_logger 0.1.1 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f66be92977872ff2dc6ec2bfec6d9a7527560b3ae6b09c8c93619229c3afff06
[INFO] running `Command { std: "docker" "start" "-a" "f66be92977872ff2dc6ec2bfec6d9a7527560b3ae6b09c8c93619229c3afff06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66be92977872ff2dc6ec2bfec6d9a7527560b3ae6b09c8c93619229c3afff06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66be92977872ff2dc6ec2bfec6d9a7527560b3ae6b09c8c93619229c3afff06", kill_on_drop: false }`
[INFO] [stdout] f66be92977872ff2dc6ec2bfec6d9a7527560b3ae6b09c8c93619229c3afff06
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd24ba4396d3298f2394626237ad7adf81c641d1cec190c23004cc125a6f82d9
[INFO] running `Command { std: "docker" "start" "-a" "bd24ba4396d3298f2394626237ad7adf81c641d1cec190c23004cc125a6f82d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling colored v1.9.4
[INFO] [stderr]    Compiling fern v0.6.2
[INFO] [stderr]    Compiling sir_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `set`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |       PREVENT_MULTI_INIT
[INFO] [stdout]     |       ^-----------------
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____`PREVENT_MULTI_INIT` is a interior mutable `const` item of type `OnceCell<()>`
[INFO] [stdout]     | |
[INFO] [stdout] 198 | |         .set(())
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const PREVENT_MULTI_INIT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `PREVENT_MULTI_INIT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  35 - const PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]  35 + static PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "bd24ba4396d3298f2394626237ad7adf81c641d1cec190c23004cc125a6f82d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd24ba4396d3298f2394626237ad7adf81c641d1cec190c23004cc125a6f82d9", kill_on_drop: false }`
[INFO] [stdout] bd24ba4396d3298f2394626237ad7adf81c641d1cec190c23004cc125a6f82d9
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af82752b2cc1baacbac2b02f2db7c0bb5d80cab8b0c3bbffcd198c589fccf035
[INFO] running `Command { std: "docker" "start" "-a" "af82752b2cc1baacbac2b02f2db7c0bb5d80cab8b0c3bbffcd198c589fccf035", kill_on_drop: false }`
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `set`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |       PREVENT_MULTI_INIT
[INFO] [stdout]     |       ^-----------------
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____`PREVENT_MULTI_INIT` is a interior mutable `const` item of type `OnceCell<()>`
[INFO] [stdout]     | |
[INFO] [stdout] 198 | |         .set(())
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const PREVENT_MULTI_INIT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `PREVENT_MULTI_INIT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  35 - const PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]  35 + static PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sir_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `set`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |       PREVENT_MULTI_INIT
[INFO] [stdout]     |       ^-----------------
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____`PREVENT_MULTI_INIT` is a interior mutable `const` item of type `OnceCell<()>`
[INFO] [stdout]     | |
[INFO] [stdout] 198 | |         .set(())
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: only the temporaries and never the original `const PREVENT_MULTI_INIT` will be modified
[INFO] [stdout]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]     = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stdout] help: for a shared instance of `PREVENT_MULTI_INIT`, consider making it a `static` item instead
[INFO] [stdout]     |
[INFO] [stdout]  35 - const PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]  35 + static PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "af82752b2cc1baacbac2b02f2db7c0bb5d80cab8b0c3bbffcd198c589fccf035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af82752b2cc1baacbac2b02f2db7c0bb5d80cab8b0c3bbffcd198c589fccf035", kill_on_drop: false }`
[INFO] [stdout] af82752b2cc1baacbac2b02f2db7c0bb5d80cab8b0c3bbffcd198c589fccf035
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d2728176c7cd61a57a5506358d482161e8fcb77de02cdca98e0f30cab979be4
[INFO] running `Command { std: "docker" "start" "-a" "8d2728176c7cd61a57a5506358d482161e8fcb77de02cdca98e0f30cab979be4", kill_on_drop: false }`
[INFO] [stderr] warning: mutation of an interior mutable `const` item with call to `set`
[INFO] [stderr]    --> src/lib.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |       PREVENT_MULTI_INIT
[INFO] [stderr]     |       ^-----------------
[INFO] [stderr]     |       |
[INFO] [stderr]     |  _____`PREVENT_MULTI_INIT` is a interior mutable `const` item of type `OnceCell<()>`
[INFO] [stderr]     | |
[INFO] [stderr] 198 | |         .set(())
[INFO] [stderr]     | |________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: each usage of a `const` item creates a new temporary
[INFO] [stderr]     = note: only the temporaries and never the original `const PREVENT_MULTI_INIT` will be modified
[INFO] [stderr]     = help: for more details on interior mutability see <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr]     = note: `#[warn(const_item_interior_mutations)]` on by default
[INFO] [stderr] help: for a shared instance of `PREVENT_MULTI_INIT`, consider making it a `static` item instead
[INFO] [stderr]     |
[INFO] [stderr]  35 - const PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stderr]  35 + static PREVENT_MULTI_INIT: OnceCell<()> = OnceCell::new();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `sir_logger` (lib) generated 1 warning
[INFO] [stderr] warning: `sir_logger` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sir_logger-376d4d047848cf5b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sir_logger
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - setup (line 54) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - setup (line 54) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LevelFilter`
[INFO] [stdout]   --> src/lib.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Some(LevelFilter::Trace),
[INFO] [stdout]    |              ^^^^^^^^^^^ use of undeclared type `LevelFilter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 54 + use log::LevelFilter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/lib.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Some("path/to/log.txt"),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]    = note: required for the cast from `&'static str` to `&dyn AsRef<Path>`
[INFO] [stdout] help: consider borrowing the value, since `&&'static str` can be coerced into `&dyn AsRef<Path>`
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Some(&"path/to/log.txt"),
[INFO] [stdout]    |              +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - setup (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8d2728176c7cd61a57a5506358d482161e8fcb77de02cdca98e0f30cab979be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2728176c7cd61a57a5506358d482161e8fcb77de02cdca98e0f30cab979be4", kill_on_drop: false }`
[INFO] [stdout] 8d2728176c7cd61a57a5506358d482161e8fcb77de02cdca98e0f30cab979be4
