[INFO] fetching crate kn 0.3.1...
[INFO] testing kn-0.3.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate kn 0.3.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate kn 0.3.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kn 0.3.1
[INFO] finished tweaking crates.io crate kn 0.3.1
[INFO] tweaked toml for crates.io crate kn 0.3.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate kn 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a4af3a84501ac4f018d274e0a3beb8c3712e0ba9553b46d0a713f598826cc4e
[INFO] running `Command { std: "docker" "start" "-a" "4a4af3a84501ac4f018d274e0a3beb8c3712e0ba9553b46d0a713f598826cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a4af3a84501ac4f018d274e0a3beb8c3712e0ba9553b46d0a713f598826cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4af3a84501ac4f018d274e0a3beb8c3712e0ba9553b46d0a713f598826cc4e", kill_on_drop: false }`
[INFO] [stdout] 4a4af3a84501ac4f018d274e0a3beb8c3712e0ba9553b46d0a713f598826cc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4befb3609c389559a0356afc0f723808a038a1dab87e1eab03223cb0e24e39de
[INFO] running `Command { std: "docker" "start" "-a" "4befb3609c389559a0356afc0f723808a038a1dab87e1eab03223cb0e24e39de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling alphanumeric-sort v1.4.3
[INFO] [stderr]    Compiling powierza-coefficient v1.0.0
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling kn v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "4befb3609c389559a0356afc0f723808a038a1dab87e1eab03223cb0e24e39de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4befb3609c389559a0356afc0f723808a038a1dab87e1eab03223cb0e24e39de", kill_on_drop: false }`
[INFO] [stdout] 4befb3609c389559a0356afc0f723808a038a1dab87e1eab03223cb0e24e39de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e41138759886e62d0562d6459e2a4badfbe196c392859eb3bdddb793cab1e63c
[INFO] running `Command { std: "docker" "start" "-a" "e41138759886e62d0562d6459e2a4badfbe196c392859eb3bdddb793cab1e63c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling kn v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "e41138759886e62d0562d6459e2a4badfbe196c392859eb3bdddb793cab1e63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41138759886e62d0562d6459e2a4badfbe196c392859eb3bdddb793cab1e63c", kill_on_drop: false }`
[INFO] [stdout] e41138759886e62d0562d6459e2a4badfbe196c392859eb3bdddb793cab1e63c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 958cdbbbd707e66becfae1ba8d29eaf9915af1f62e01d4e697a62884468c9c67
[INFO] running `Command { std: "docker" "start" "-a" "958cdbbbd707e66becfae1ba8d29eaf9915af1f62e01d4e697a62884468c9c67", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/_kn-d85f599f044f4ded)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test abbr::test::test_compare_abbr ... ok
[INFO] [stdout] test abbr::test::test_empty_abbr_empty_component ... ok
[INFO] [stdout] test abbr::test::test_congruence_ordering ... ok
[INFO] [stdout] test abbr::test::test_compare_abbr_different_cases ... ok
[INFO] [stdout] test query::test::test_parse_dots ... ok
[INFO] [stdout] test query::test::test_parse_arg_invalid_unicode ... ok
[INFO] [stdout] test abbr::test::test_order_paths ... ok
[INFO] [stdout] test query::test::test_extract_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "958cdbbbd707e66becfae1ba8d29eaf9915af1f62e01d4e697a62884468c9c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958cdbbbd707e66becfae1ba8d29eaf9915af1f62e01d4e697a62884468c9c67", kill_on_drop: false }`
[INFO] [stdout] 958cdbbbd707e66becfae1ba8d29eaf9915af1f62e01d4e697a62884468c9c67