[INFO] fetching crate conerror 0.1.12...
[INFO] testing conerror-0.1.12 against 1.90.0 for beta-1.91-3
[INFO] extracting crate conerror 0.1.12 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate conerror 0.1.12
[INFO] finished tweaking crates.io crate conerror 0.1.12
[INFO] tweaked toml for crates.io crate conerror 0.1.12 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate conerror 0.1.12 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate conerror 0.1.12 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded conerror_macro v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 163892f28170b8372db6d2bad71c4769319dddb78ca1b7a44edc2d027bc6cac6
[INFO] running `Command { std: "docker" "start" "-a" "163892f28170b8372db6d2bad71c4769319dddb78ca1b7a44edc2d027bc6cac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163892f28170b8372db6d2bad71c4769319dddb78ca1b7a44edc2d027bc6cac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163892f28170b8372db6d2bad71c4769319dddb78ca1b7a44edc2d027bc6cac6", kill_on_drop: false }`
[INFO] [stdout] 163892f28170b8372db6d2bad71c4769319dddb78ca1b7a44edc2d027bc6cac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba821596cdea2ca3684bd35ea6d0599e4d19d30496905f26351594a45260b40
[INFO] running `Command { std: "docker" "start" "-a" "2ba821596cdea2ca3684bd35ea6d0599e4d19d30496905f26351594a45260b40", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling conerror_macro v0.1.8
[INFO] [stderr]    Compiling conerror v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "2ba821596cdea2ca3684bd35ea6d0599e4d19d30496905f26351594a45260b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba821596cdea2ca3684bd35ea6d0599e4d19d30496905f26351594a45260b40", kill_on_drop: false }`
[INFO] [stdout] 2ba821596cdea2ca3684bd35ea6d0599e4d19d30496905f26351594a45260b40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0ca4d7195f9d5cb1241f3e83459ccb5e47603c3bc610e25c2cbd6ca1c23242
[INFO] running `Command { std: "docker" "start" "-a" "7a0ca4d7195f9d5cb1241f3e83459ccb5e47603c3bc610e25c2cbd6ca1c23242", kill_on_drop: false }`
[INFO] [stderr]    Compiling conerror v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "7a0ca4d7195f9d5cb1241f3e83459ccb5e47603c3bc610e25c2cbd6ca1c23242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0ca4d7195f9d5cb1241f3e83459ccb5e47603c3bc610e25c2cbd6ca1c23242", kill_on_drop: false }`
[INFO] [stdout] 7a0ca4d7195f9d5cb1241f3e83459ccb5e47603c3bc610e25c2cbd6ca1c23242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 944052e9bb9bb7cdc4d258b0ac9514a6d92249bf3975cc96ce7a9a1f3790a707
[INFO] running `Command { std: "docker" "start" "-a" "944052e9bb9bb7cdc4d258b0ac9514a6d92249bf3975cc96ce7a9a1f3790a707", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/conerror-8266a9e6bd0f1a41)
[INFO] [stderr]    Doc-tests conerror
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 57) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 57) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `to`
[INFO] [stdout]  --> src/lib.rs:58:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | Failed to read file non_exists_config.toml: No such file or directory (os error 2)
[INFO] [stdout]   |        ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 57)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "944052e9bb9bb7cdc4d258b0ac9514a6d92249bf3975cc96ce7a9a1f3790a707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944052e9bb9bb7cdc4d258b0ac9514a6d92249bf3975cc96ce7a9a1f3790a707", kill_on_drop: false }`
[INFO] [stdout] 944052e9bb9bb7cdc4d258b0ac9514a6d92249bf3975cc96ce7a9a1f3790a707