[INFO] fetching crate fast-map 0.2.1...
[INFO] checking fast-map-0.2.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate fast-map 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate fast-map 0.2.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast-map 0.2.1
[INFO] finished tweaking crates.io crate fast-map 0.2.1
[INFO] tweaked toml for crates.io crate fast-map 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast-map-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63a693457fbe2099468972a3082e9805d860f754b953ffaae201cad0ff338c3f
[INFO] running `Command { std: "docker" "start" "-a" "63a693457fbe2099468972a3082e9805d860f754b953ffaae201cad0ff338c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a693457fbe2099468972a3082e9805d860f754b953ffaae201cad0ff338c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a693457fbe2099468972a3082e9805d860f754b953ffaae201cad0ff338c3f", kill_on_drop: false }`
[INFO] [stdout] 63a693457fbe2099468972a3082e9805d860f754b953ffaae201cad0ff338c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ba7e1b0c0e7b847dbf40161d61197980ac005b21b366f2a97c36148b0d52ff2
[INFO] running `Command { std: "docker" "start" "-a" "4ba7e1b0c0e7b847dbf40161d61197980ac005b21b366f2a97c36148b0d52ff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-map v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling fast-map-derive v0.2.1
[INFO] [stdout] error[E0432]: unresolved import `fast_map::easy`
[INFO] [stdout]   --> benches/all.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use fast_map::easy::MapLike;
[INFO] [stdout]    |                   ^^^^ could not find `easy` in `fast_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fast_map::easy`
[INFO] [stdout]   --> benches/all.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use fast_map::easy::MapLike;
[INFO] [stdout]    |                   ^^^^ could not find `easy` in `fast_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&String>, fast_map::Error>` in the current scope
[INFO] [stdout]   --> benches/all.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).cloned(), foo.get(&A::B).cloned(), foo.get(&A::C).cloned())
[INFO] [stdout]    |                         ^^^^^^ `Result<Option<&String>, fast_map::Error>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).into_iter().cloned(), foo.get(&A::B).cloned(), foo.get(&A::C).cloned())
[INFO] [stdout]    |                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&String>, fast_map::Error>` in the current scope
[INFO] [stdout]   --> benches/all.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).cloned(), foo.get(&A::B).cloned(), foo.get(&A::C).cloned())
[INFO] [stdout]    |                                                  ^^^^^^ `Result<Option<&String>, fast_map::Error>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).cloned(), foo.get(&A::B).into_iter().cloned(), foo.get(&A::C).cloned())
[INFO] [stdout]    |                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&String>, fast_map::Error>` in the current scope
[INFO] [stdout]   --> benches/all.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).cloned(), foo.get(&A::B).cloned(), foo.get(&A::C).cloned())
[INFO] [stdout]    |                                                                           ^^^^^^ `Result<Option<&String>, fast_map::Error>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (foo.get(&A::A).cloned(), foo.get(&A::B).cloned(), foo.get(&A::C).into_iter().cloned())
[INFO] [stdout]    |                                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&Keyword>, fast_map::Error>` in the current scope
[INFO] [stdout]    --> benches/all.rs:112:34
[INFO] [stdout]     |
[INFO] [stdout] 112 |             keywords.get("loop").cloned(),
[INFO] [stdout]     |                                  ^^^^^^ `Result<Option<&Keyword>, fast_map::Error>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 112 |             keywords.get("loop").into_iter().cloned(),
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&Keyword>, fast_map::Error>` in the current scope
[INFO] [stdout]    --> benches/all.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |             keywords.get("break").cloned(),
[INFO] [stdout]     |                                   ^^^^^^ `Result<Option<&Keyword>, fast_map::Error>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 113 |             keywords.get("break").into_iter().cloned(),
[INFO] [stdout]     |                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cloned` found for enum `Result<Option<&Keyword>, fast_map::Error>` in the current scope
[INFO] [stdout]    --> benches/all.rs:114:36
[INFO] [stdout]     |
[INFO] [stdout] 114 |             keywords.get("extern").cloned(),
[INFO] [stdout]     |                                    ^^^^^^ `Result<Option<&Keyword>, fast_map::Error>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 114 |             keywords.get("extern").into_iter().cloned(),
[INFO] [stdout]     |                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast-map` (bench "all") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "4ba7e1b0c0e7b847dbf40161d61197980ac005b21b366f2a97c36148b0d52ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba7e1b0c0e7b847dbf40161d61197980ac005b21b366f2a97c36148b0d52ff2", kill_on_drop: false }`
[INFO] [stdout] 4ba7e1b0c0e7b847dbf40161d61197980ac005b21b366f2a97c36148b0d52ff2
[INFO] checking fast-map-0.2.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate fast-map 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate fast-map 0.2.1 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast-map 0.2.1
[INFO] finished tweaking crates.io crate fast-map 0.2.1
[INFO] tweaked toml for crates.io crate fast-map 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c91720ff9c51631cbd2ada5d6483b554b10f0ab0b0656cc091e94fd5718e82b4
[INFO] running `Command { std: "docker" "start" "-a" "c91720ff9c51631cbd2ada5d6483b554b10f0ab0b0656cc091e94fd5718e82b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c91720ff9c51631cbd2ada5d6483b554b10f0ab0b0656cc091e94fd5718e82b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91720ff9c51631cbd2ada5d6483b554b10f0ab0b0656cc091e94fd5718e82b4", kill_on_drop: false }`
[INFO] [stdout] c91720ff9c51631cbd2ada5d6483b554b10f0ab0b0656cc091e94fd5718e82b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ced7f1a73c6283af52d5d55089f350238dc65aaf79209ddaf6b0670971e310ab
[INFO] running `Command { std: "docker" "start" "-a" "ced7f1a73c6283af52d5d55089f350238dc65aaf79209ddaf6b0670971e310ab", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "ced7f1a73c6283af52d5d55089f350238dc65aaf79209ddaf6b0670971e310ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced7f1a73c6283af52d5d55089f350238dc65aaf79209ddaf6b0670971e310ab", kill_on_drop: false }`
[INFO] [stdout] ced7f1a73c6283af52d5d55089f350238dc65aaf79209ddaf6b0670971e310ab