[INFO] fetching crate compt 1.10.1...
[INFO] testing compt-1.10.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate compt 1.10.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate compt 1.10.1 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 compt 1.10.1
[INFO] finished tweaking crates.io crate compt 1.10.1
[INFO] tweaked toml for crates.io crate compt 1.10.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate compt 1.10.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c121fd73c0690e96b06e1cd3afaceddee01ed858b047428c61f56f3ef66a741b
[INFO] running `Command { std: "docker" "start" "-a" "c121fd73c0690e96b06e1cd3afaceddee01ed858b047428c61f56f3ef66a741b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c121fd73c0690e96b06e1cd3afaceddee01ed858b047428c61f56f3ef66a741b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c121fd73c0690e96b06e1cd3afaceddee01ed858b047428c61f56f3ef66a741b", kill_on_drop: false }`
[INFO] [stdout] c121fd73c0690e96b06e1cd3afaceddee01ed858b047428c61f56f3ef66a741b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4538889b0475deb161981a3d7943f701766a15a7182d5f0a3eb9f5f7d351f3dd
[INFO] running `Command { std: "docker" "start" "-a" "4538889b0475deb161981a3d7943f701766a15a7182d5f0a3eb9f5f7d351f3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling compt v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "4538889b0475deb161981a3d7943f701766a15a7182d5f0a3eb9f5f7d351f3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4538889b0475deb161981a3d7943f701766a15a7182d5f0a3eb9f5f7d351f3dd", kill_on_drop: false }`
[INFO] [stdout] 4538889b0475deb161981a3d7943f701766a15a7182d5f0a3eb9f5f7d351f3dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 23ba76554dbb352fb1b26beb778dd7272e5bef2c352238f938f6a364cd67d24c
[INFO] running `Command { std: "docker" "start" "-a" "23ba76554dbb352fb1b26beb778dd7272e5bef2c352238f938f6a364cd67d24c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rustc-test v0.3.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling compt v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "23ba76554dbb352fb1b26beb778dd7272e5bef2c352238f938f6a364cd67d24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ba76554dbb352fb1b26beb778dd7272e5bef2c352238f938f6a364cd67d24c", kill_on_drop: false }`
[INFO] [stdout] 23ba76554dbb352fb1b26beb778dd7272e5bef2c352238f938f6a364cd67d24c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 570a5a187dc0909086bf27ec83b6c3f047a661723ff896e5d23de594cd13a69b
[INFO] running `Command { std: "docker" "start" "-a" "570a5a187dc0909086bf27ec83b6c3f047a661723ff896e5d23de594cd13a69b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compt-24fc93a2e8816d79)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-eac6de057e827a94)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests compt
[INFO] [stdout] test bfs ... ok
[INFO] [stdout] test bfs_mut ... ok
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] test dfs_inorder2_mut ... ok
[INFO] [stdout] test dfs_inorder_mut ... ok
[INFO] [stdout] test dfs_mut ... ok
[INFO] [stdout] test test_length ... ok
[INFO] [stdout] test dfs_inorder_mut_backwards ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "570a5a187dc0909086bf27ec83b6c3f047a661723ff896e5d23de594cd13a69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570a5a187dc0909086bf27ec83b6c3f047a661723ff896e5d23de594cd13a69b", kill_on_drop: false }`
[INFO] [stdout] 570a5a187dc0909086bf27ec83b6c3f047a661723ff896e5d23de594cd13a69b