[INFO] fetching crate wgdiff 0.4.2...
[INFO] testing wgdiff-0.4.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate wgdiff 0.4.2 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate wgdiff 0.4.2 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 wgdiff 0.4.2
[INFO] finished tweaking crates.io crate wgdiff 0.4.2
[INFO] tweaked toml for crates.io crate wgdiff 0.4.2 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 5ab85db97baaf5d9b8d241c9ae7c36a0bf8aa220cdc547ed0f7fa7002057acf0
[INFO] running `Command { std: "docker" "start" "-a" "5ab85db97baaf5d9b8d241c9ae7c36a0bf8aa220cdc547ed0f7fa7002057acf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ab85db97baaf5d9b8d241c9ae7c36a0bf8aa220cdc547ed0f7fa7002057acf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab85db97baaf5d9b8d241c9ae7c36a0bf8aa220cdc547ed0f7fa7002057acf0", kill_on_drop: false }`
[INFO] [stdout] 5ab85db97baaf5d9b8d241c9ae7c36a0bf8aa220cdc547ed0f7fa7002057acf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 1c3997bb9ef49b956f406b84cc1978f6b17f104ab42a63cdc832cf61f4325dd5
[INFO] running `Command { std: "docker" "start" "-a" "1c3997bb9ef49b956f406b84cc1978f6b17f104ab42a63cdc832cf61f4325dd5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wgdiff v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "1c3997bb9ef49b956f406b84cc1978f6b17f104ab42a63cdc832cf61f4325dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3997bb9ef49b956f406b84cc1978f6b17f104ab42a63cdc832cf61f4325dd5", kill_on_drop: false }`
[INFO] [stdout] 1c3997bb9ef49b956f406b84cc1978f6b17f104ab42a63cdc832cf61f4325dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 68f8ab91a81bc3729f4659b334316f44a284569a2f36432df07623d83b8df524
[INFO] running `Command { std: "docker" "start" "-a" "68f8ab91a81bc3729f4659b334316f44a284569a2f36432df07623d83b8df524", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling wgdiff v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "68f8ab91a81bc3729f4659b334316f44a284569a2f36432df07623d83b8df524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f8ab91a81bc3729f4659b334316f44a284569a2f36432df07623d83b8df524", kill_on_drop: false }`
[INFO] [stdout] 68f8ab91a81bc3729f4659b334316f44a284569a2f36432df07623d83b8df524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 01544d1cc3de3b7da0e211c5fe709c7f14b71ace93c9f2d5bd550e696b6c4126
[INFO] running `Command { std: "docker" "start" "-a" "01544d1cc3de3b7da0e211c5fe709c7f14b71ace93c9f2d5bd550e696b6c4126", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wgdiff-75e5961132465273)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running tests/big.rs (/opt/rustwide/target/debug/deps/big-92eeebf8fa6adbe2)
[INFO] [stdout] test tests::diff_1 ... ok
[INFO] [stdout] test tests::diff_2 ... ok
[INFO] [stdout] test tests::diff_3 ... ok
[INFO] [stdout] test tests::lcs_1 ... ok
[INFO] [stdout] test tests::lcs_2 ... ok
[INFO] [stdout] test tests::lcs_3 ... ok
[INFO] [stdout] test tests::lcs_4 ... ok
[INFO] [stdout] test tests::lcs_5 ... ok
[INFO] [stdout] test tests::patch_1 ... ok
[INFO] [stdout] test tests::patch_2 ... ok
[INFO] [stdout] test tests::patch_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bytes_10_000 ... ignored
[INFO] [stdout] test bytes_1_000 ... ignored
[INFO] [stdout] test bytes_5_000 ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wgdiff
[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" "01544d1cc3de3b7da0e211c5fe709c7f14b71ace93c9f2d5bd550e696b6c4126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01544d1cc3de3b7da0e211c5fe709c7f14b71ace93c9f2d5bd550e696b6c4126", kill_on_drop: false }`
[INFO] [stdout] 01544d1cc3de3b7da0e211c5fe709c7f14b71ace93c9f2d5bd550e696b6c4126