[INFO] fetching crate linear_search_trie 0.1.2...
[INFO] testing linear_search_trie-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate linear_search_trie 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linear_search_trie 0.1.2 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 linear_search_trie 0.1.2
[INFO] finished tweaking crates.io crate linear_search_trie 0.1.2
[INFO] tweaked toml for crates.io crate linear_search_trie 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate linear_search_trie 0.1.2 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a81d86d30201bef3a25ccb66c6ea51c69aa6f1a4a36c10a3c7ff8faafd9c9d75
[INFO] running `Command { std: "docker" "start" "-a" "a81d86d30201bef3a25ccb66c6ea51c69aa6f1a4a36c10a3c7ff8faafd9c9d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a81d86d30201bef3a25ccb66c6ea51c69aa6f1a4a36c10a3c7ff8faafd9c9d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81d86d30201bef3a25ccb66c6ea51c69aa6f1a4a36c10a3c7ff8faafd9c9d75", kill_on_drop: false }`
[INFO] [stdout] a81d86d30201bef3a25ccb66c6ea51c69aa6f1a4a36c10a3c7ff8faafd9c9d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b33d1ac2549900713b265cd59967dc2e292fedd917f756aefee449f6939a5817
[INFO] running `Command { std: "docker" "start" "-a" "b33d1ac2549900713b265cd59967dc2e292fedd917f756aefee449f6939a5817", kill_on_drop: false }`
[INFO] [stderr]    Compiling linear_search_trie v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b33d1ac2549900713b265cd59967dc2e292fedd917f756aefee449f6939a5817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33d1ac2549900713b265cd59967dc2e292fedd917f756aefee449f6939a5817", kill_on_drop: false }`
[INFO] [stdout] b33d1ac2549900713b265cd59967dc2e292fedd917f756aefee449f6939a5817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 43caf735fa0107fad5df0be402b413a6579425c9382e6c2d39ab6de61c901c14
[INFO] running `Command { std: "docker" "start" "-a" "43caf735fa0107fad5df0be402b413a6579425c9382e6c2d39ab6de61c901c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling linear_search_trie v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "43caf735fa0107fad5df0be402b413a6579425c9382e6c2d39ab6de61c901c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43caf735fa0107fad5df0be402b413a6579425c9382e6c2d39ab6de61c901c14", kill_on_drop: false }`
[INFO] [stdout] 43caf735fa0107fad5df0be402b413a6579425c9382e6c2d39ab6de61c901c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1d64f8bc0da5d682710647a08cf70f41407945c978baba1e551c09df8efbbdea
[INFO] running `Command { std: "docker" "start" "-a" "1d64f8bc0da5d682710647a08cf70f41407945c978baba1e551c09df8efbbdea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linear_search_trie-88810128ab30dcae)
[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 linear_search_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" "1d64f8bc0da5d682710647a08cf70f41407945c978baba1e551c09df8efbbdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d64f8bc0da5d682710647a08cf70f41407945c978baba1e551c09df8efbbdea", kill_on_drop: false }`
[INFO] [stdout] 1d64f8bc0da5d682710647a08cf70f41407945c978baba1e551c09df8efbbdea