[INFO] fetching crate kwfe 0.1.0...
[INFO] testing kwfe-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate kwfe 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate kwfe 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kwfe 0.1.0
[INFO] finished tweaking crates.io crate kwfe 0.1.0
[INFO] tweaked toml for crates.io crate kwfe 0.1.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate crates.io crate kwfe 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 893abe5e73204e1dc1a1323c14f0b557da0639a47ec0774a574c61720a656da6
[INFO] running `Command { std: "docker" "start" "-a" "893abe5e73204e1dc1a1323c14f0b557da0639a47ec0774a574c61720a656da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893abe5e73204e1dc1a1323c14f0b557da0639a47ec0774a574c61720a656da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893abe5e73204e1dc1a1323c14f0b557da0639a47ec0774a574c61720a656da6", kill_on_drop: false }`
[INFO] [stdout] 893abe5e73204e1dc1a1323c14f0b557da0639a47ec0774a574c61720a656da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b337b5cc9e5e9325ea57b47ec44ce4022c559ffa9795084ceeb2b0037bf819f2
[INFO] running `Command { std: "docker" "start" "-a" "b337b5cc9e5e9325ea57b47ec44ce4022c559ffa9795084ceeb2b0037bf819f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kwfe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "b337b5cc9e5e9325ea57b47ec44ce4022c559ffa9795084ceeb2b0037bf819f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b337b5cc9e5e9325ea57b47ec44ce4022c559ffa9795084ceeb2b0037bf819f2", kill_on_drop: false }`
[INFO] [stdout] b337b5cc9e5e9325ea57b47ec44ce4022c559ffa9795084ceeb2b0037bf819f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f36b7ada4dfe33f6f1f2d8551277b999796c1820543e07a0255f6aa9a4904f9
[INFO] running `Command { std: "docker" "start" "-a" "6f36b7ada4dfe33f6f1f2d8551277b999796c1820543e07a0255f6aa9a4904f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kwfe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "6f36b7ada4dfe33f6f1f2d8551277b999796c1820543e07a0255f6aa9a4904f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f36b7ada4dfe33f6f1f2d8551277b999796c1820543e07a0255f6aa9a4904f9", kill_on_drop: false }`
[INFO] [stdout] 6f36b7ada4dfe33f6f1f2d8551277b999796c1820543e07a0255f6aa9a4904f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2ba991b7ce619ba4823594c9b59e26f8c90e4740292cf254d6da718214f5d78
[INFO] running `Command { std: "docker" "start" "-a" "b2ba991b7ce619ba4823594c9b59e26f8c90e4740292cf254d6da718214f5d78", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kwfe-c570468aa0bb806b)
[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" "b2ba991b7ce619ba4823594c9b59e26f8c90e4740292cf254d6da718214f5d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ba991b7ce619ba4823594c9b59e26f8c90e4740292cf254d6da718214f5d78", kill_on_drop: false }`
[INFO] [stdout] b2ba991b7ce619ba4823594c9b59e26f8c90e4740292cf254d6da718214f5d78