[INFO] fetching crate prgrs 0.6.4...
[INFO] testing prgrs-0.6.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate prgrs 0.6.4 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate prgrs 0.6.4 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 prgrs 0.6.4
[INFO] finished tweaking crates.io crate prgrs 0.6.4
[INFO] tweaked toml for crates.io crate prgrs 0.6.4 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate prgrs 0.6.4 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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 8b2a91d1916a1f23096b08d94ff59b149f1e9b0bd46e66ea2d811bd14fbefa88
[INFO] running `Command { std: "docker" "start" "-a" "8b2a91d1916a1f23096b08d94ff59b149f1e9b0bd46e66ea2d811bd14fbefa88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b2a91d1916a1f23096b08d94ff59b149f1e9b0bd46e66ea2d811bd14fbefa88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b2a91d1916a1f23096b08d94ff59b149f1e9b0bd46e66ea2d811bd14fbefa88", kill_on_drop: false }`
[INFO] [stdout] 8b2a91d1916a1f23096b08d94ff59b149f1e9b0bd46e66ea2d811bd14fbefa88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 216ffd0c5730ece48377d4202271a0fee5f8f5c84dee16fdc0e82ef0742fcfff
[INFO] running `Command { std: "docker" "start" "-a" "216ffd0c5730ece48377d4202271a0fee5f8f5c84dee16fdc0e82ef0742fcfff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling prgrs v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "216ffd0c5730ece48377d4202271a0fee5f8f5c84dee16fdc0e82ef0742fcfff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216ffd0c5730ece48377d4202271a0fee5f8f5c84dee16fdc0e82ef0742fcfff", kill_on_drop: false }`
[INFO] [stdout] 216ffd0c5730ece48377d4202271a0fee5f8f5c84dee16fdc0e82ef0742fcfff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] bd7ced600a9b05a0ad8b2e8594e97a18de7e5bd6b7bd679ec1dc5ac4d2c70f0c
[INFO] running `Command { std: "docker" "start" "-a" "bd7ced600a9b05a0ad8b2e8594e97a18de7e5bd6b7bd679ec1dc5ac4d2c70f0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling prgrs v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "bd7ced600a9b05a0ad8b2e8594e97a18de7e5bd6b7bd679ec1dc5ac4d2c70f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7ced600a9b05a0ad8b2e8594e97a18de7e5bd6b7bd679ec1dc5ac4d2c70f0c", kill_on_drop: false }`
[INFO] [stdout] bd7ced600a9b05a0ad8b2e8594e97a18de7e5bd6b7bd679ec1dc5ac4d2c70f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 05de4e2db25c6d7602cc00804621007e798d3f6be182909d21a556634cbbd8ce
[INFO] running `Command { std: "docker" "start" "-a" "05de4e2db25c6d7602cc00804621007e798d3f6be182909d21a556634cbbd8ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prgrs-19fc808c086d97fe)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_prgrs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prgrs
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Prgrs<T>::set_length (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Prgrs<T>::set_length_move (line 101) ... ok
[INFO] [stdout] test src/lib.rs - Prgrs<T>::set_length (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Prgrs<T>::new (line 60) ... ok
[INFO] [stdout] test src/lib.rs - writeln (line 197) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05de4e2db25c6d7602cc00804621007e798d3f6be182909d21a556634cbbd8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05de4e2db25c6d7602cc00804621007e798d3f6be182909d21a556634cbbd8ce", kill_on_drop: false }`
[INFO] [stdout] 05de4e2db25c6d7602cc00804621007e798d3f6be182909d21a556634cbbd8ce