[INFO] fetching crate dynec 0.2.1...
[INFO] checking dynec-0.2.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate dynec 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate dynec 0.2.1
[INFO] finished tweaking crates.io crate dynec 0.2.1
[INFO] tweaked toml for crates.io crate dynec 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynec 0.2.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dynec 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a51664fd2baba91687d9787f4d06516cce3ca0bbcb497c7d01c0b004619909a5
[INFO] running `Command { std: "docker" "start" "-a" "a51664fd2baba91687d9787f4d06516cce3ca0bbcb497c7d01c0b004619909a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51664fd2baba91687d9787f4d06516cce3ca0bbcb497c7d01c0b004619909a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51664fd2baba91687d9787f4d06516cce3ca0bbcb497c7d01c0b004619909a5", kill_on_drop: false }`
[INFO] [stdout] a51664fd2baba91687d9787f4d06516cce3ca0bbcb497c7d01c0b004619909a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c2b66ee219c3b8597b0dc357a0447de96275504d4089a35cc00112ac3604af9
[INFO] running `Command { std: "docker" "start" "-a" "5c2b66ee219c3b8597b0dc357a0447de96275504d4089a35cc00112ac3604af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling dynec-codegen v0.2.1
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dynec-codegen-0.2.1/src/util.rs:134:22
[INFO] [stdout]     |
[INFO] [stdout] 134 |         .extract_if(|attr| attr.path().is_ident("dynec"))
[INFO] [stdout]     |                      ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 134 |         .extract_if(|attr: /* Type */| attr.path().is_ident("dynec"))
[INFO] [stdout]     |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dynec-codegen-0.2.1/src/util.rs:134:10
[INFO] [stdout]     |
[INFO] [stdout] 134 |         .extract_if(|attr| attr.path().is_ident("dynec"))
[INFO] [stdout]     |          ^^^^^^^^^^-------------------------------------- argument #2 is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/alloc/src/vec/mod.rs:3757:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 134 |         .extract_if(|attr| attr.path().is_ident("dynec"), /* filter */)
[INFO] [stdout]     |                                                         ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dynec-codegen-0.2.1/src/system/arg.rs:151:41
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for attr in param.attrs.extract_if(|attr| attr.path().is_ident("dynec")) {
[INFO] [stdout]     |                                         ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for attr in param.attrs.extract_if(|attr: /* Type */| attr.path().is_ident("dynec")) {
[INFO] [stdout]     |                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dynec-codegen-0.2.1/src/system/arg.rs:151:29
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for attr in param.attrs.extract_if(|attr| attr.path().is_ident("dynec")) {
[INFO] [stdout]     |                             ^^^^^^^^^^-------------------------------------- argument #2 is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/alloc/src/vec/mod.rs:3757:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 151 |     for attr in param.attrs.extract_if(|attr| attr.path().is_ident("dynec"), /* filter */) {
[INFO] [stdout]     |                                                                            ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0282.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynec-codegen` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5c2b66ee219c3b8597b0dc357a0447de96275504d4089a35cc00112ac3604af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2b66ee219c3b8597b0dc357a0447de96275504d4089a35cc00112ac3604af9", kill_on_drop: false }`
[INFO] [stdout] 5c2b66ee219c3b8597b0dc357a0447de96275504d4089a35cc00112ac3604af9