[INFO] fetching crate abbreviator 0.1.4...
[INFO] testing abbreviator-0.1.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate abbreviator 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate abbreviator 0.1.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abbreviator 0.1.4
[INFO] finished tweaking crates.io crate abbreviator 0.1.4
[INFO] tweaked toml for crates.io crate abbreviator 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afcb71579e72b9923d0f9b186d0556589a6d5ade477f843f282f2fa6185e5058
[INFO] running `Command { std: "docker" "start" "-a" "afcb71579e72b9923d0f9b186d0556589a6d5ade477f843f282f2fa6185e5058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afcb71579e72b9923d0f9b186d0556589a6d5ade477f843f282f2fa6185e5058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcb71579e72b9923d0f9b186d0556589a6d5ade477f843f282f2fa6185e5058", kill_on_drop: false }`
[INFO] [stdout] afcb71579e72b9923d0f9b186d0556589a6d5ade477f843f282f2fa6185e5058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f916e931cb161a36c127e604e323b73a604ab5e7013ab1be6985f8cc792c556
[INFO] running `Command { std: "docker" "start" "-a" "3f916e931cb161a36c127e604e323b73a604ab5e7013ab1be6985f8cc792c556", kill_on_drop: false }`
[INFO] [stderr]    Compiling abbreviator v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "3f916e931cb161a36c127e604e323b73a604ab5e7013ab1be6985f8cc792c556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f916e931cb161a36c127e604e323b73a604ab5e7013ab1be6985f8cc792c556", kill_on_drop: false }`
[INFO] [stdout] 3f916e931cb161a36c127e604e323b73a604ab5e7013ab1be6985f8cc792c556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a96e464683fb3506e775d0e19832e34e97d548c597914328605dcad5b853cb6
[INFO] running `Command { std: "docker" "start" "-a" "7a96e464683fb3506e775d0e19832e34e97d548c597914328605dcad5b853cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling abbreviator v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7a96e464683fb3506e775d0e19832e34e97d548c597914328605dcad5b853cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a96e464683fb3506e775d0e19832e34e97d548c597914328605dcad5b853cb6", kill_on_drop: false }`
[INFO] [stdout] 7a96e464683fb3506e775d0e19832e34e97d548c597914328605dcad5b853cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 639d24054490e1f0631d4824534f4b9bb22c48b34a4b9d6745df928a8141cdc5
[INFO] running `Command { std: "docker" "start" "-a" "639d24054490e1f0631d4824534f4b9bb22c48b34a4b9d6745df928a8141cdc5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/abbreviator-ebf733e12014a569)
[INFO] [stdout] test tests::test_get_first_letter ... ok
[INFO] [stdout] test tests::test_get_last_letter ... ok
[INFO] [stdout] test tests::test_abbreviate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abbreviator
[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" "639d24054490e1f0631d4824534f4b9bb22c48b34a4b9d6745df928a8141cdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639d24054490e1f0631d4824534f4b9bb22c48b34a4b9d6745df928a8141cdc5", kill_on_drop: false }`
[INFO] [stdout] 639d24054490e1f0631d4824534f4b9bb22c48b34a4b9d6745df928a8141cdc5