[INFO] fetching crate pretty-logging 0.2.0...
[INFO] testing pretty-logging-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate pretty-logging 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate pretty-logging 0.2.0
[INFO] finished tweaking crates.io crate pretty-logging 0.2.0
[INFO] tweaked toml for crates.io crate pretty-logging 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pretty-logging 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pretty-logging 0.2.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_threads v0.1.7
[INFO] [stderr]   Downloaded time-core v0.1.5
[INFO] [stderr]   Downloaded time-macros v0.2.23
[INFO] [stderr]   Downloaded deranged v0.5.3
[INFO] [stderr]   Downloaded time v0.3.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e1e723533f6c6df6ce41743f2ea3a0db5556422b74a98bdcda01f178cc8cfdf
[INFO] running `Command { std: "docker" "start" "-a" "1e1e723533f6c6df6ce41743f2ea3a0db5556422b74a98bdcda01f178cc8cfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e1e723533f6c6df6ce41743f2ea3a0db5556422b74a98bdcda01f178cc8cfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1e723533f6c6df6ce41743f2ea3a0db5556422b74a98bdcda01f178cc8cfdf", kill_on_drop: false }`
[INFO] [stdout] 1e1e723533f6c6df6ce41743f2ea3a0db5556422b74a98bdcda01f178cc8cfdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 488f374b2d2ef97d44063a5dd56d3ef958816e65feb5e888cbd72a8fd21d8886
[INFO] running `Command { std: "docker" "start" "-a" "488f374b2d2ef97d44063a5dd56d3ef958816e65feb5e888cbd72a8fd21d8886", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.5
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling time-macros v0.2.23
[INFO] [stderr]    Compiling time v0.3.42
[INFO] [stderr]    Compiling pretty-logging v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "488f374b2d2ef97d44063a5dd56d3ef958816e65feb5e888cbd72a8fd21d8886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488f374b2d2ef97d44063a5dd56d3ef958816e65feb5e888cbd72a8fd21d8886", kill_on_drop: false }`
[INFO] [stdout] 488f374b2d2ef97d44063a5dd56d3ef958816e65feb5e888cbd72a8fd21d8886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1508ba25411957fb679b0522944ab0521189cf10374d73ee25e357ea0d988590
[INFO] running `Command { std: "docker" "start" "-a" "1508ba25411957fb679b0522944ab0521189cf10374d73ee25e357ea0d988590", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty-logging v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "1508ba25411957fb679b0522944ab0521189cf10374d73ee25e357ea0d988590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1508ba25411957fb679b0522944ab0521189cf10374d73ee25e357ea0d988590", kill_on_drop: false }`
[INFO] [stdout] 1508ba25411957fb679b0522944ab0521189cf10374d73ee25e357ea0d988590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b79041312d849ac36e1b9238cdbd254e58666edd0e9a5a857c4dcc07ee92f2e
[INFO] running `Command { std: "docker" "start" "-a" "7b79041312d849ac36e1b9238cdbd254e58666edd0e9a5a857c4dcc07ee92f2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pretty_logging-2453b07bc85057be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests pretty_logging
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - init (line 130) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - init (line 130) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pretty_logging::init(LevelFilter::Trace, []);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `impl ToString` declared on the function `init`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: ToString`
[INFO] [stdout] note: required by a bound in `init`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn init(filter: LevelFilter, modules: impl IntoIterator<Item = impl ToString>) {
[INFO] [stdout]     |                                                                         ^^^^^^^^ required by this bound in `init`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   7 | pretty_logging::init(LevelFilter::Info, []);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `impl ToString` declared on the function `init`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: ToString`
[INFO] [stdout] note: required by a bound in `init`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn init(filter: LevelFilter, modules: impl IntoIterator<Item = impl ToString>) {
[INFO] [stdout]     |                                                                         ^^^^^^^^ required by this bound in `init`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout]     src/lib.rs - init (line 130)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7b79041312d849ac36e1b9238cdbd254e58666edd0e9a5a857c4dcc07ee92f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b79041312d849ac36e1b9238cdbd254e58666edd0e9a5a857c4dcc07ee92f2e", kill_on_drop: false }`
[INFO] [stdout] 7b79041312d849ac36e1b9238cdbd254e58666edd0e9a5a857c4dcc07ee92f2e