[INFO] fetching crate bidir-map 1.0.0...
[INFO] testing bidir-map-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bidir-map 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bidir-map 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bidir-map 1.0.0
[INFO] finished tweaking crates.io crate bidir-map 1.0.0
[INFO] tweaked toml for crates.io crate bidir-map 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e00c9ae96f1deb17aaa3f3625d79825cdbd63f9ac4aa44b126228aa9235fc69
[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" "0e00c9ae96f1deb17aaa3f3625d79825cdbd63f9ac4aa44b126228aa9235fc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e00c9ae96f1deb17aaa3f3625d79825cdbd63f9ac4aa44b126228aa9235fc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e00c9ae96f1deb17aaa3f3625d79825cdbd63f9ac4aa44b126228aa9235fc69", kill_on_drop: false }`
[INFO] [stdout] 0e00c9ae96f1deb17aaa3f3625d79825cdbd63f9ac4aa44b126228aa9235fc69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967d24700ef05b3398ffce164292bfae6b945d6e81e269132c58190d68e7d06d
[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" "967d24700ef05b3398ffce164292bfae6b945d6e81e269132c58190d68e7d06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bidir-map v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "967d24700ef05b3398ffce164292bfae6b945d6e81e269132c58190d68e7d06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967d24700ef05b3398ffce164292bfae6b945d6e81e269132c58190d68e7d06d", kill_on_drop: false }`
[INFO] [stdout] 967d24700ef05b3398ffce164292bfae6b945d6e81e269132c58190d68e7d06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 791ea655556ce1bae96625b01309bab9b69b1d983fca22c5d8eb23353346e2f3
[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" "791ea655556ce1bae96625b01309bab9b69b1d983fca22c5d8eb23353346e2f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bidir-map v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "791ea655556ce1bae96625b01309bab9b69b1d983fca22c5d8eb23353346e2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791ea655556ce1bae96625b01309bab9b69b1d983fca22c5d8eb23353346e2f3", kill_on_drop: false }`
[INFO] [stdout] 791ea655556ce1bae96625b01309bab9b69b1d983fca22c5d8eb23353346e2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 159231fa4ea31da3f1801a0ad387ea4540f692bad1d244d48ab5b4eb03ff328f
[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" "159231fa4ea31da3f1801a0ad387ea4540f692bad1d244d48ab5b4eb03ff328f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bidir_map-e70b143d96fc8b3f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-880c2a60a205e22d
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test get_with_borrowed_from_unsized_works ... ok
[INFO] [stderr]    Doc-tests bidir-map
[INFO] [stdout] test nonexistant_ref_index_by_second_panics ... ok
[INFO] [stdout] test nonexistant_ref_index_by_first_panics ... ok
[INFO] [stdout] test nonexistant_index_by_first_panics ... ok
[INFO] [stdout] test nonexistant_index_by_second_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::clear (line 106) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::contains_first_key (line 308) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::get_mut_by_second (line 367) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::get_mut_by_first (line 346) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::remove_by_first (line 388) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::get_by_first (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::iter_mut (line 167) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::len (line 237) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::get_by_second (line 289) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::iter (line 142) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::contains_second_key (line 327) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::second_col (line 217) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::remove_by_second (line 407) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::is_empty (line 253) ... ok
[INFO] [stdout] test src/lib.rs - BidirMap<Kv1, Kv2>::first_col (line 197) ... ok
[INFO] [stdout] test src/lib.rs - BySecond (line 469) ... ok
[INFO] [stdout] test src/lib.rs - ByFirst (line 454) ... ok
[INFO] [stdout] test src/lib.rs - bidir_map (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "159231fa4ea31da3f1801a0ad387ea4540f692bad1d244d48ab5b4eb03ff328f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159231fa4ea31da3f1801a0ad387ea4540f692bad1d244d48ab5b4eb03ff328f", kill_on_drop: false }`
[INFO] [stdout] 159231fa4ea31da3f1801a0ad387ea4540f692bad1d244d48ab5b4eb03ff328f