[INFO] fetching crate build-trie 0.1.1...
[INFO] testing build-trie-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate build-trie 0.1.1 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate build-trie 0.1.1 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 build-trie 0.1.1
[INFO] finished tweaking crates.io crate build-trie 0.1.1
[INFO] tweaked toml for crates.io crate build-trie 0.1.1 written to /workspace/builds/worker-89/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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 43cfc4713b063414aac3472dfe61d48bfe66c23d02d816b5203a6727db469271
[INFO] running `Command { std: "docker" "start" "-a" "43cfc4713b063414aac3472dfe61d48bfe66c23d02d816b5203a6727db469271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43cfc4713b063414aac3472dfe61d48bfe66c23d02d816b5203a6727db469271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cfc4713b063414aac3472dfe61d48bfe66c23d02d816b5203a6727db469271", kill_on_drop: false }`
[INFO] [stdout] 43cfc4713b063414aac3472dfe61d48bfe66c23d02d816b5203a6727db469271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 9ed123aab74b5b17a61d2c1d495e5047e2d6f63b73e471528663f967c228e510
[INFO] running `Command { std: "docker" "start" "-a" "9ed123aab74b5b17a61d2c1d495e5047e2d6f63b73e471528663f967c228e510", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling build-trie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "9ed123aab74b5b17a61d2c1d495e5047e2d6f63b73e471528663f967c228e510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed123aab74b5b17a61d2c1d495e5047e2d6f63b73e471528663f967c228e510", kill_on_drop: false }`
[INFO] [stdout] 9ed123aab74b5b17a61d2c1d495e5047e2d6f63b73e471528663f967c228e510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 89dffe65ea7d5e969d54aa5cfe13b9f0036bc99e3710ce0cf37b0d0de48f3f20
[INFO] running `Command { std: "docker" "start" "-a" "89dffe65ea7d5e969d54aa5cfe13b9f0036bc99e3710ce0cf37b0d0de48f3f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-trie v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "89dffe65ea7d5e969d54aa5cfe13b9f0036bc99e3710ce0cf37b0d0de48f3f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89dffe65ea7d5e969d54aa5cfe13b9f0036bc99e3710ce0cf37b0d0de48f3f20", kill_on_drop: false }`
[INFO] [stdout] 89dffe65ea7d5e969d54aa5cfe13b9f0036bc99e3710ce0cf37b0d0de48f3f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 556f9febc4892e09a662aee9f91efeea2433caf5875a065d022d29bde1e34bc9
[INFO] running `Command { std: "docker" "start" "-a" "556f9febc4892e09a662aee9f91efeea2433caf5875a065d022d29bde1e34bc9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_trie-5644f2bbfa2be1fa)
[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] [stderr]    Doc-tests build-trie
[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" "556f9febc4892e09a662aee9f91efeea2433caf5875a065d022d29bde1e34bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556f9febc4892e09a662aee9f91efeea2433caf5875a065d022d29bde1e34bc9", kill_on_drop: false }`
[INFO] [stdout] 556f9febc4892e09a662aee9f91efeea2433caf5875a065d022d29bde1e34bc9