[INFO] fetching crate micro_errors 0.7.0...
[INFO] testing micro_errors-0.7.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate micro_errors 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate micro_errors 0.7.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1c69b4e43307250cde44f5ba0824b233ee04d8756c4bc94cc70e8f6824be3d
[INFO] running `Command { std: "docker" "start" "-a" "4d1c69b4e43307250cde44f5ba0824b233ee04d8756c4bc94cc70e8f6824be3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1c69b4e43307250cde44f5ba0824b233ee04d8756c4bc94cc70e8f6824be3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1c69b4e43307250cde44f5ba0824b233ee04d8756c4bc94cc70e8f6824be3d", kill_on_drop: false }`
[INFO] [stdout] 4d1c69b4e43307250cde44f5ba0824b233ee04d8756c4bc94cc70e8f6824be3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eefc9306ab04e92eac080a49e846b3520dc14bb12b3c31390b5387d0b3a5a7b2
[INFO] running `Command { std: "docker" "start" "-a" "eefc9306ab04e92eac080a49e846b3520dc14bb12b3c31390b5387d0b3a5a7b2", 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "eefc9306ab04e92eac080a49e846b3520dc14bb12b3c31390b5387d0b3a5a7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefc9306ab04e92eac080a49e846b3520dc14bb12b3c31390b5387d0b3a5a7b2", kill_on_drop: false }`
[INFO] [stdout] eefc9306ab04e92eac080a49e846b3520dc14bb12b3c31390b5387d0b3a5a7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d35a65f27adc61bbbe89fcd5f2b17db9fed1d1668ef8dc8baba62337550802f
[INFO] running `Command { std: "docker" "start" "-a" "1d35a65f27adc61bbbe89fcd5f2b17db9fed1d1668ef8dc8baba62337550802f", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "1d35a65f27adc61bbbe89fcd5f2b17db9fed1d1668ef8dc8baba62337550802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d35a65f27adc61bbbe89fcd5f2b17db9fed1d1668ef8dc8baba62337550802f", kill_on_drop: false }`
[INFO] [stdout] 1d35a65f27adc61bbbe89fcd5f2b17db9fed1d1668ef8dc8baba62337550802f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e97fcbea4fbdf528c8202d9cd6c036abf6e757defa138ce9281c742bae77fba
[INFO] running `Command { std: "docker" "start" "-a" "3e97fcbea4fbdf528c8202d9cd6c036abf6e757defa138ce9281c742bae77fba", 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/micro_errors-5fc8c40246b33faa)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test__adding_link__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test__adding_link__to_error_link_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_link__non_string_payload ... ok
[INFO] [stdout] test tests::test__chaining_error_chain ... ok
[INFO] [stdout] test tests::test__chaining_non_error_link_and_non_error_trait ... ok
[INFO] [stdout] test tests::test__replacing_payload__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test__resultext__chaining_non ... ok
[INFO] [stdout] test tests::test__link_conversion__to_error_link_non_string ... ok
[INFO] [stdout] test tests::test__chaining_non_error_chain ... 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_string ... ok
[INFO] [stdout] test tests::test__chaining_non_error_link_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[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" "3e97fcbea4fbdf528c8202d9cd6c036abf6e757defa138ce9281c742bae77fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e97fcbea4fbdf528c8202d9cd6c036abf6e757defa138ce9281c742bae77fba", kill_on_drop: false }`
[INFO] [stdout] 3e97fcbea4fbdf528c8202d9cd6c036abf6e757defa138ce9281c742bae77fba