[INFO] cloning repository https://github.com/superdevs-org/week-1-assignment-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superdevs-org/week-1-assignment-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperdevs-org%2Fweek-1-assignment-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperdevs-org%2Fweek-1-assignment-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d83cf4e47638a2a471bea25e369b4eaf349604f6
[INFO] checking superdevs-org/week-1-assignment-2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperdevs-org%2Fweek-1-assignment-2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/superdevs-org/week-1-assignment-2
[INFO] finished tweaking git repo https://github.com/superdevs-org/week-1-assignment-2
[INFO] tweaked toml for git repo https://github.com/superdevs-org/week-1-assignment-2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superdevs-org/week-1-assignment-2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superdevs-org/week-1-assignment-2 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2920c3c5045dbe3c7058c84b1aad2e18bfc4e1c07f147c4480badf838aa5ee61
[INFO] running `Command { std: "docker" "start" "-a" "2920c3c5045dbe3c7058c84b1aad2e18bfc4e1c07f147c4480badf838aa5ee61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2920c3c5045dbe3c7058c84b1aad2e18bfc4e1c07f147c4480badf838aa5ee61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2920c3c5045dbe3c7058c84b1aad2e18bfc4e1c07f147c4480badf838aa5ee61", kill_on_drop: false }`
[INFO] [stdout] 2920c3c5045dbe3c7058c84b1aad2e18bfc4e1c07f147c4480badf838aa5ee61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc1da8efa5ac7fd851f5b27b680ca364ec580abf72a300027d9f8d585a723b32
[INFO] running `Command { std: "docker" "start" "-a" "dc1da8efa5ac7fd851f5b27b680ca364ec580abf72a300027d9f8d585a723b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking serialize_macro_traits v0.1.0 (/opt/rustwide/workdir/serialize_macro_traits)
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.104
[INFO] [stderr]     Checking serialize_macro v0.1.0 (/opt/rustwide/workdir/serialize_macro)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> serialize_macro/src/lib.rs:4:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn serialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |        -----------------------                        ^^^^^^^^^^^ expected `TokenStream`, found `()`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout] help: consider returning the local binding `input`
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn serialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout] 6 ~     input
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> serialize_macro/src/lib.rs:9:57
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn deserialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |        -------------------------                        ^^^^^^^^^^^ expected `TokenStream`, found `()`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout] help: consider returning the local binding `input`
[INFO] [stdout]   |
[INFO] [stdout] 10| pub fn deserialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout] 11~     input
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialize_macro` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> serialize_macro/src/lib.rs:4:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn serialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |        -----------------------                        ^^^^^^^^^^^ expected `TokenStream`, found `()`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout] help: consider returning the local binding `input`
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn serialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout] 6 ~     input
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> serialize_macro/src/lib.rs:9:57
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn deserialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout]   |        -------------------------                        ^^^^^^^^^^^ expected `TokenStream`, found `()`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout] help: consider returning the local binding `input`
[INFO] [stdout]   |
[INFO] [stdout] 10| pub fn deserialise_number_struct(input: TokenStream) -> TokenStream {
[INFO] [stdout] 11~     input
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialize_macro` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dc1da8efa5ac7fd851f5b27b680ca364ec580abf72a300027d9f8d585a723b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1da8efa5ac7fd851f5b27b680ca364ec580abf72a300027d9f8d585a723b32", kill_on_drop: false }`
[INFO] [stdout] dc1da8efa5ac7fd851f5b27b680ca364ec580abf72a300027d9f8d585a723b32