[INFO] fetching crate bintrie 0.2.0...
[INFO] testing bintrie-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bintrie 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate bintrie 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bintrie 0.2.0
[INFO] finished tweaking crates.io crate bintrie 0.2.0
[INFO] tweaked toml for crates.io crate bintrie 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 632335dd8db5e64281470215bb0fe0f53d6d3bcf0a3ec75002226e7197457c3e
[INFO] running `Command { std: "docker" "start" "-a" "632335dd8db5e64281470215bb0fe0f53d6d3bcf0a3ec75002226e7197457c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "632335dd8db5e64281470215bb0fe0f53d6d3bcf0a3ec75002226e7197457c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632335dd8db5e64281470215bb0fe0f53d6d3bcf0a3ec75002226e7197457c3e", kill_on_drop: false }`
[INFO] [stdout] 632335dd8db5e64281470215bb0fe0f53d6d3bcf0a3ec75002226e7197457c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ae316d629e01cb94e1142484877962eafff8fa345b75c70d7cab4b0c0228168
[INFO] running `Command { std: "docker" "start" "-a" "7ae316d629e01cb94e1142484877962eafff8fa345b75c70d7cab4b0c0228168", kill_on_drop: false }`
[INFO] [stderr]    Compiling bintrie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "7ae316d629e01cb94e1142484877962eafff8fa345b75c70d7cab4b0c0228168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae316d629e01cb94e1142484877962eafff8fa345b75c70d7cab4b0c0228168", kill_on_drop: false }`
[INFO] [stdout] 7ae316d629e01cb94e1142484877962eafff8fa345b75c70d7cab4b0c0228168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 185d39911b32bf366ab13a2a5c897ec5e05d46035e117abf155f1b27a1289753
[INFO] running `Command { std: "docker" "start" "-a" "185d39911b32bf366ab13a2a5c897ec5e05d46035e117abf155f1b27a1289753", kill_on_drop: false }`
[INFO] [stderr]    Compiling bintrie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "185d39911b32bf366ab13a2a5c897ec5e05d46035e117abf155f1b27a1289753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185d39911b32bf366ab13a2a5c897ec5e05d46035e117abf155f1b27a1289753", kill_on_drop: false }`
[INFO] [stdout] 185d39911b32bf366ab13a2a5c897ec5e05d46035e117abf155f1b27a1289753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c8b1871edcaa694dc9deace4eed3f01b8dcc6a984c04afe5929e16ea33cd6ba
[INFO] running `Command { std: "docker" "start" "-a" "7c8b1871edcaa694dc9deace4eed3f01b8dcc6a984c04afe5929e16ea33cd6ba", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bintrie-368ca4bc77807ed3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bintrie
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - BinTrie::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - BinTrie::get (line 154) ... ok
[INFO] [stdout] test src/lib.rs - BinTrie::new_depth (line 39) ... ok
[INFO] [stdout] test src/lib.rs - BinTrie::insert (line 59) ... ok
[INFO] [stdout] test src/lib.rs - BinTrie::explore (line 219) ... ok
[INFO] [stdout] test src/lib.rs - BinTrie::items (line 197) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c8b1871edcaa694dc9deace4eed3f01b8dcc6a984c04afe5929e16ea33cd6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8b1871edcaa694dc9deace4eed3f01b8dcc6a984c04afe5929e16ea33cd6ba", kill_on_drop: false }`
[INFO] [stdout] 7c8b1871edcaa694dc9deace4eed3f01b8dcc6a984c04afe5929e16ea33cd6ba