[INFO] fetching crate micro_errors 0.7.0...
[INFO] testing micro_errors-0.7.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate micro_errors 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate micro_errors 0.7.0
[INFO] finished tweaking crates.io crate micro_errors 0.7.0
[INFO] tweaked toml for crates.io crate micro_errors 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate micro_errors 0.7.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9818a85edc5ce1c2f290ba6a5cc3310053df511fce3da53c400280c20ea488d6
[INFO] running `Command { std: "docker" "start" "-a" "9818a85edc5ce1c2f290ba6a5cc3310053df511fce3da53c400280c20ea488d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9818a85edc5ce1c2f290ba6a5cc3310053df511fce3da53c400280c20ea488d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9818a85edc5ce1c2f290ba6a5cc3310053df511fce3da53c400280c20ea488d6", kill_on_drop: false }`
[INFO] [stdout] 9818a85edc5ce1c2f290ba6a5cc3310053df511fce3da53c400280c20ea488d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 439b7d97bbb36cc79aeea44232e5a6f6186dd0d63c6cb5c4f31b628043c14d55
[INFO] running `Command { std: "docker" "start" "-a" "439b7d97bbb36cc79aeea44232e5a6f6186dd0d63c6cb5c4f31b628043c14d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro_errors v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "439b7d97bbb36cc79aeea44232e5a6f6186dd0d63c6cb5c4f31b628043c14d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439b7d97bbb36cc79aeea44232e5a6f6186dd0d63c6cb5c4f31b628043c14d55", kill_on_drop: false }`
[INFO] [stdout] 439b7d97bbb36cc79aeea44232e5a6f6186dd0d63c6cb5c4f31b628043c14d55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c983754e7ab9ec0bbd09d33be02d08e221a31e7ed65536ab0b10ffcc06fb0772
[INFO] running `Command { std: "docker" "start" "-a" "c983754e7ab9ec0bbd09d33be02d08e221a31e7ed65536ab0b10ffcc06fb0772", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro_errors v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "c983754e7ab9ec0bbd09d33be02d08e221a31e7ed65536ab0b10ffcc06fb0772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c983754e7ab9ec0bbd09d33be02d08e221a31e7ed65536ab0b10ffcc06fb0772", kill_on_drop: false }`
[INFO] [stdout] c983754e7ab9ec0bbd09d33be02d08e221a31e7ed65536ab0b10ffcc06fb0772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2434ac7a84e79b0ec11d26b467bc5835ab6c4f6342300f60ada242100626a81e
[INFO] running `Command { std: "docker" "start" "-a" "2434ac7a84e79b0ec11d26b467bc5835ab6c4f6342300f60ada242100626a81e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/micro_errors-5fc8c40246b33faa)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test__adding_link__to_error_link_string ... ok
[INFO] [stdout] test tests::test__adding_link__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test_favour_concrete ... ok
[INFO] [stdout] test tests::test__chaining_error_link_ ... ok
[INFO] [stdout] test tests::test__chaining_error_chain ... ok
[INFO] [stdout] test tests::test__chaining_non_error_link_ ... ok
[INFO] [stdout] test tests::test__chaining_non_error_link_and_non_error_trait ... ok
[INFO] [stdout] test tests::test__chaining_non_error_chain_and_non_error_trait ... ok
[INFO] [stdout] test tests::test__link_conversion__to_error_link_string ... ok
[INFO] [stdout] test tests::test__replacing_payload__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test__chaining_error_link__non_string_payload ... ok
[INFO] [stdout] test tests::test__link_conversion__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test__replacing_payload__to_error_link_string ... ok
[INFO] [stdout] test tests::test__resultext__chaining_non ... ok
[INFO] [stdout] test tests::test__chaining_non_error_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests micro_errors
[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] running `Command { std: "docker" "inspect" "2434ac7a84e79b0ec11d26b467bc5835ab6c4f6342300f60ada242100626a81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2434ac7a84e79b0ec11d26b467bc5835ab6c4f6342300f60ada242100626a81e", kill_on_drop: false }`
[INFO] [stdout] 2434ac7a84e79b0ec11d26b467bc5835ab6c4f6342300f60ada242100626a81e