[INFO] fetching crate shortlist 0.2.0...
[INFO] testing shortlist-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[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 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3340d1ff08fab93e0b70359ec8b0c5db2439af717684795cb3c4a1f5d7e9a7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3340d1ff08fab93e0b70359ec8b0c5db2439af717684795cb3c4a1f5d7e9a7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3340d1ff08fab93e0b70359ec8b0c5db2439af717684795cb3c4a1f5d7e9a7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3340d1ff08fab93e0b70359ec8b0c5db2439af717684795cb3c4a1f5d7e9a7c0", kill_on_drop: false }`
[INFO] [stdout] 3340d1ff08fab93e0b70359ec8b0c5db2439af717684795cb3c4a1f5d7e9a7c0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ee623068d4fe0b192d764d749c2e550673c7116979e452600806e230a06be26
[INFO] running `Command { std: "docker" "start" "-a" "1ee623068d4fe0b192d764d749c2e550673c7116979e452600806e230a06be26", kill_on_drop: false }`
[INFO] [stderr]    Compiling shortlist v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "1ee623068d4fe0b192d764d749c2e550673c7116979e452600806e230a06be26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee623068d4fe0b192d764d749c2e550673c7116979e452600806e230a06be26", kill_on_drop: false }`
[INFO] [stdout] 1ee623068d4fe0b192d764d749c2e550673c7116979e452600806e230a06be26
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de8bc7998624595442fa953bbddd9482d7a07a7ba06431665e53be3a1744d362
[INFO] running `Command { std: "docker" "start" "-a" "de8bc7998624595442fa953bbddd9482d7a07a7ba06431665e53be3a1744d362", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 3.73s
[INFO] running `Command { std: "docker" "inspect" "de8bc7998624595442fa953bbddd9482d7a07a7ba06431665e53be3a1744d362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de8bc7998624595442fa953bbddd9482d7a07a7ba06431665e53be3a1744d362", kill_on_drop: false }`
[INFO] [stdout] de8bc7998624595442fa953bbddd9482d7a07a7ba06431665e53be3a1744d362
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d49c0d27f7faa891dd9408d3a999d840001bb2ea1dd42a1942e5254ae1de374
[INFO] running `Command { std: "docker" "start" "-a" "7d49c0d27f7faa891dd9408d3a999d840001bb2ea1dd42a1942e5254ae1de374", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shortlist-07aec04f65c3608e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::append ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::into_sorted_vec ... ok
[INFO] [stdout] test tests::sorted_cloned_vec ... ok
[INFO] [stdout] test tests::into_vec ... ok
[INFO] [stdout] test tests::capacity_and_len ... ok
[INFO] [stdout] test tests::drain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shortlist
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::capacity (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::is_empty (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::clear (line 583) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... 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 - Shortlist<T>::append (line 350) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::into_sorted_vec (line 409) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::from_iter (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::append_slice (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::clone_push (line 288) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::from_slice (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist (line 124) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::new (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::len (line 515) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::iter (line 456) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::sorted_cloned_vec (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Shortlist<T>::push (line 242) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d49c0d27f7faa891dd9408d3a999d840001bb2ea1dd42a1942e5254ae1de374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d49c0d27f7faa891dd9408d3a999d840001bb2ea1dd42a1942e5254ae1de374", kill_on_drop: false }`
[INFO] [stdout] 7d49c0d27f7faa891dd9408d3a999d840001bb2ea1dd42a1942e5254ae1de374