[INFO] fetching crate dirs 4.0.0...
[INFO] testing dirs-4.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dirs 4.0.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate dirs 4.0.0 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 dirs 4.0.0
[INFO] finished tweaking crates.io crate dirs 4.0.0
[INFO] tweaked toml for crates.io crate dirs 4.0.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 3cffe8a78f72e4918f1ecbf8ad34c75cfc1a30c91929c1aa147f6e7808206be4
[INFO] running `Command { std: "docker" "start" "-a" "3cffe8a78f72e4918f1ecbf8ad34c75cfc1a30c91929c1aa147f6e7808206be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cffe8a78f72e4918f1ecbf8ad34c75cfc1a30c91929c1aa147f6e7808206be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cffe8a78f72e4918f1ecbf8ad34c75cfc1a30c91929c1aa147f6e7808206be4", kill_on_drop: false }`
[INFO] [stdout] 3cffe8a78f72e4918f1ecbf8ad34c75cfc1a30c91929c1aa147f6e7808206be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] b8f5155aed4dfcbbf1e55c654ca316e485d5ecdcc2c4ed404976402fa50b5339
[INFO] running `Command { std: "docker" "start" "-a" "b8f5155aed4dfcbbf1e55c654ca316e485d5ecdcc2c4ed404976402fa50b5339", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling dirs v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b8f5155aed4dfcbbf1e55c654ca316e485d5ecdcc2c4ed404976402fa50b5339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f5155aed4dfcbbf1e55c654ca316e485d5ecdcc2c4ed404976402fa50b5339", kill_on_drop: false }`
[INFO] [stdout] b8f5155aed4dfcbbf1e55c654ca316e485d5ecdcc2c4ed404976402fa50b5339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 4e9281d204048cdeb78ee18370f85bf345d263d948564d78581a7daf4e2355bf
[INFO] running `Command { std: "docker" "start" "-a" "4e9281d204048cdeb78ee18370f85bf345d263d948564d78581a7daf4e2355bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4e9281d204048cdeb78ee18370f85bf345d263d948564d78581a7daf4e2355bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9281d204048cdeb78ee18370f85bf345d263d948564d78581a7daf4e2355bf", kill_on_drop: false }`
[INFO] [stdout] 4e9281d204048cdeb78ee18370f85bf345d263d948564d78581a7daf4e2355bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 6dcc85cd57f5cf97b681173b009aebe345874c518b700c3f7780f70f7e2b6ca3
[INFO] running `Command { std: "docker" "start" "-a" "6dcc85cd57f5cf97b681173b009aebe345874c518b700c3f7780f70f7e2b6ca3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dirs-26a744520560b277)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lin::tests::test_file_user_dirs_exists ... ok
[INFO] [stdout] test tests::test_dirs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dirs
[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" "6dcc85cd57f5cf97b681173b009aebe345874c518b700c3f7780f70f7e2b6ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcc85cd57f5cf97b681173b009aebe345874c518b700c3f7780f70f7e2b6ca3", kill_on_drop: false }`
[INFO] [stdout] 6dcc85cd57f5cf97b681173b009aebe345874c518b700c3f7780f70f7e2b6ca3