[INFO] fetching crate shortlist 0.2.0...
[INFO] testing shortlist-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate shortlist 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate shortlist 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shortlist 0.2.0
[INFO] finished tweaking crates.io crate shortlist 0.2.0
[INFO] tweaked toml for crates.io crate shortlist 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cc249cbdfc564f54f41b80381abaa67b3b65e052a88f037f8826561649877f7
[INFO] running `Command { std: "docker" "start" "-a" "2cc249cbdfc564f54f41b80381abaa67b3b65e052a88f037f8826561649877f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc249cbdfc564f54f41b80381abaa67b3b65e052a88f037f8826561649877f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc249cbdfc564f54f41b80381abaa67b3b65e052a88f037f8826561649877f7", kill_on_drop: false }`
[INFO] [stdout] 2cc249cbdfc564f54f41b80381abaa67b3b65e052a88f037f8826561649877f7
[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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cab82c799fbb885da10f80cc1f7781dd66dc94104983bd8c7b097f1fdb3a56f8
[INFO] running `Command { std: "docker" "start" "-a" "cab82c799fbb885da10f80cc1f7781dd66dc94104983bd8c7b097f1fdb3a56f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shortlist v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "cab82c799fbb885da10f80cc1f7781dd66dc94104983bd8c7b097f1fdb3a56f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab82c799fbb885da10f80cc1f7781dd66dc94104983bd8c7b097f1fdb3a56f8", kill_on_drop: false }`
[INFO] [stdout] cab82c799fbb885da10f80cc1f7781dd66dc94104983bd8c7b097f1fdb3a56f8
[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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02d8c3fa4c2658b7f33db2161baf2c57ad33498ad251c71692f95e84348ccbb
[INFO] running `Command { std: "docker" "start" "-a" "c02d8c3fa4c2658b7f33db2161baf2c57ad33498ad251c71692f95e84348ccbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling shortlist v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "c02d8c3fa4c2658b7f33db2161baf2c57ad33498ad251c71692f95e84348ccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02d8c3fa4c2658b7f33db2161baf2c57ad33498ad251c71692f95e84348ccbb", kill_on_drop: false }`
[INFO] [stdout] c02d8c3fa4c2658b7f33db2161baf2c57ad33498ad251c71692f95e84348ccbb
[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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba99e6576a029070a4ad5cb132145d4d1708c115cb7a14c67a3f0bb7987b1bf9
[INFO] running `Command { std: "docker" "start" "-a" "ba99e6576a029070a4ad5cb132145d4d1708c115cb7a14c67a3f0bb7987b1bf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shortlist-8cba5d74cc087076)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::into_vec ... ok
[INFO] [stdout] test tests::sorted_cloned_vec ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::capacity_and_len ... ok
[INFO] [stdout] test tests::into_sorted_vec ... ok
[INFO] [stdout] test tests::drain ... ok
[INFO] [stderr]    Doc-tests shortlist
[INFO] [stdout] test tests::append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::new (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::capacity (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::append_slice (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::len (line 515) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::clear (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::is_empty (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::push (line 242) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::iter (line 456) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::sorted_cloned_vec (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::append (line 350) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::from_slice (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::from_iter (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::clone_push (line 288) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::into_vec (line 492) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::drain (line 563) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::into_sorted_vec (line 409) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba99e6576a029070a4ad5cb132145d4d1708c115cb7a14c67a3f0bb7987b1bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba99e6576a029070a4ad5cb132145d4d1708c115cb7a14c67a3f0bb7987b1bf9", kill_on_drop: false }`
[INFO] [stdout] ba99e6576a029070a4ad5cb132145d4d1708c115cb7a14c67a3f0bb7987b1bf9