[INFO] fetching crate slen 0.1.1...
[INFO] testing slen-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate slen 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate slen 0.1.1 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 slen 0.1.1
[INFO] finished tweaking crates.io crate slen 0.1.1
[INFO] tweaked toml for crates.io crate slen 0.1.1 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b595f1dedca201b717b052296359b681d841f3d388ce37d4c2d6acb236fa3177
[INFO] running `Command { std: "docker" "start" "-a" "b595f1dedca201b717b052296359b681d841f3d388ce37d4c2d6acb236fa3177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b595f1dedca201b717b052296359b681d841f3d388ce37d4c2d6acb236fa3177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b595f1dedca201b717b052296359b681d841f3d388ce37d4c2d6acb236fa3177", kill_on_drop: false }`
[INFO] [stdout] b595f1dedca201b717b052296359b681d841f3d388ce37d4c2d6acb236fa3177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6c050e81ea74f119a1afb95fbef9a35c0e4cf77434e796cf132c5ec1c68597d6
[INFO] running `Command { std: "docker" "start" "-a" "6c050e81ea74f119a1afb95fbef9a35c0e4cf77434e796cf132c5ec1c68597d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling slen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "6c050e81ea74f119a1afb95fbef9a35c0e4cf77434e796cf132c5ec1c68597d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c050e81ea74f119a1afb95fbef9a35c0e4cf77434e796cf132c5ec1c68597d6", kill_on_drop: false }`
[INFO] [stdout] 6c050e81ea74f119a1afb95fbef9a35c0e4cf77434e796cf132c5ec1c68597d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 310aac1718e4a773c8ffd3b9753669d7bec293c12c6e237a4d27b17445ee8e8c
[INFO] running `Command { std: "docker" "start" "-a" "310aac1718e4a773c8ffd3b9753669d7bec293c12c6e237a4d27b17445ee8e8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "310aac1718e4a773c8ffd3b9753669d7bec293c12c6e237a4d27b17445ee8e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310aac1718e4a773c8ffd3b9753669d7bec293c12c6e237a4d27b17445ee8e8c", kill_on_drop: false }`
[INFO] [stdout] 310aac1718e4a773c8ffd3b9753669d7bec293c12c6e237a4d27b17445ee8e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0be588950413ac9009300a683a851ad3541a345e52d09663ef1c1e9bd59a5534
[INFO] running `Command { std: "docker" "start" "-a" "0be588950413ac9009300a683a851ad3541a345e52d09663ef1c1e9bd59a5534", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slen-01fca090dfcf97b7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test splat1::check::s1_encode ... ok
[INFO] [stdout] test splat1::check::s1_decode ... ok
[INFO] [stdout] test splat2::test::identity ... ok
[INFO] [stdout] test splat2::test::forward_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slen
[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" "0be588950413ac9009300a683a851ad3541a345e52d09663ef1c1e9bd59a5534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be588950413ac9009300a683a851ad3541a345e52d09663ef1c1e9bd59a5534", kill_on_drop: false }`
[INFO] [stdout] 0be588950413ac9009300a683a851ad3541a345e52d09663ef1c1e9bd59a5534