[INFO] cloning repository https://github.com/eren-beakwise/cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eren-beakwise/cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feren-beakwise%2Fcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feren-beakwise%2Fcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6963b2b8b7c3a4deb9004f48e3c04ead370cb7ba
[INFO] checking eren-beakwise/cache against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feren-beakwise%2Fcache" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eren-beakwise/cache on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eren-beakwise/cache
[INFO] finished tweaking git repo https://github.com/eren-beakwise/cache
[INFO] tweaked toml for git repo https://github.com/eren-beakwise/cache written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a4d22139a5bbf6ff4ac42b64377e5b30b27ef4266e8101aa29cbe4e739c436e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a4d22139a5bbf6ff4ac42b64377e5b30b27ef4266e8101aa29cbe4e739c436e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a4d22139a5bbf6ff4ac42b64377e5b30b27ef4266e8101aa29cbe4e739c436e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4d22139a5bbf6ff4ac42b64377e5b30b27ef4266e8101aa29cbe4e739c436e", kill_on_drop: false }`
[INFO] [stdout] 2a4d22139a5bbf6ff4ac42b64377e5b30b27ef4266e8101aa29cbe4e739c436e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5aeaadb564b0765a8fb5e66a930ed223fce316b481eb9e38396b09aa2d2f46dd
[INFO] running `Command { std: "docker" "start" "-a" "5aeaadb564b0765a8fb5e66a930ed223fce316b481eb9e38396b09aa2d2f46dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling trybuild v1.0.52
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking syn v1.0.82
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking memoization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Vec<syn::Ident>: ToTokens` is not satisfied
[INFO] [stdout]   --> src/lib.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let cache_check = quote! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 76 | |         let cache = read_cache(#function_name, #parameter_vec);
[INFO] [stdout] 77 | |
[INFO] [stdout] 78 | |         if !cache.is_none() {
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |         }
[INFO] [stdout] 86 | |     };
[INFO] [stdout]    | |_____^ the trait `ToTokens` is not implemented for `Vec<syn::Ident>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::quote_token_with_context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<syn::Ident>: ToTokens` is not satisfied
[INFO] [stdout]   --> src/lib.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 |       let cache_check = quote! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 76 | |         let cache = read_cache(#function_name, #parameter_vec);
[INFO] [stdout] 77 | |
[INFO] [stdout] 78 | |         if !cache.is_none() {
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |         }
[INFO] [stdout] 86 | |     };
[INFO] [stdout]    | |_____^ the trait `ToTokens` is not implemented for `Vec<syn::Ident>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::quote_token_with_context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<syn::Ident>: ToTokens` is not satisfied
[INFO] [stdout]   --> src/lib.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |       let cache_write = quote! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 90 | |         let date = Local::today().naive_local() + Duration::days(7);
[INFO] [stdout] 91 | |
[INFO] [stdout] 92 | |         write_cache(
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | |         );
[INFO] [stdout] 98 | |     };
[INFO] [stdout]    | |_____^ the trait `ToTokens` is not implemented for `Vec<syn::Ident>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::quote_token_with_context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memoization` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5aeaadb564b0765a8fb5e66a930ed223fce316b481eb9e38396b09aa2d2f46dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aeaadb564b0765a8fb5e66a930ed223fce316b481eb9e38396b09aa2d2f46dd", kill_on_drop: false }`
[INFO] [stdout] 5aeaadb564b0765a8fb5e66a930ed223fce316b481eb9e38396b09aa2d2f46dd