[INFO] cloning repository https://github.com/manuelmauro/rust-backend-stack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manuelmauro/rust-backend-stack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuelmauro%2Frust-backend-stack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuelmauro%2Frust-backend-stack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16bbd09fcc5ce6a282139addc70aea282d219c76
[INFO] checking manuelmauro/rust-backend-stack against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuelmauro%2Frust-backend-stack" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manuelmauro/rust-backend-stack on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/manuelmauro/rust-backend-stack
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/manuelmauro/rust-backend-stack
[INFO] tweaked toml for git repo https://github.com/manuelmauro/rust-backend-stack written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/manuelmauro/rust-backend-stack 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utoipa v3.2.1
[INFO] [stderr]   Downloaded synthez v0.2.0
[INFO] [stderr]   Downloaded ghost v0.1.8
[INFO] [stderr]   Downloaded synthez-codegen v0.2.0
[INFO] [stderr]   Downloaded argon2 v0.5.0
[INFO] [stderr]   Downloaded terminal_size v0.2.5
[INFO] [stderr]   Downloaded sealed v0.3.0
[INFO] [stderr]   Downloaded synthez-core v0.2.0
[INFO] [stderr]   Downloaded cucumber-codegen v0.19.1
[INFO] [stderr]   Downloaded cucumber-expressions v0.2.1
[INFO] [stderr]   Downloaded gherkin v0.13.0
[INFO] [stderr]   Downloaded cucumber v0.19.1
[INFO] [stderr]   Downloaded axum v0.6.12
[INFO] [stderr]   Downloaded utoipa-gen v3.2.1
[INFO] [stderr]   Downloaded inventory v0.3.4
[INFO] [stderr]   Downloaded bstr v1.3.0
[INFO] [stderr]   Downloaded utoipa-swagger-ui v3.1.2
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da8e272788c42022001d8b8c06afd952ae78a08527fc60b3dba08df54888cd77
[INFO] running `Command { std: "docker" "start" "-a" "da8e272788c42022001d8b8c06afd952ae78a08527fc60b3dba08df54888cd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da8e272788c42022001d8b8c06afd952ae78a08527fc60b3dba08df54888cd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8e272788c42022001d8b8c06afd952ae78a08527fc60b3dba08df54888cd77", kill_on_drop: false }`
[INFO] [stdout] da8e272788c42022001d8b8c06afd952ae78a08527fc60b3dba08df54888cd77
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8a56549a4f2ad30364d97da6aaa51db2629c5e4b1cfa2de182a7f0f3680e9f
[INFO] running `Command { std: "docker" "start" "-a" "ca8a56549a4f2ad30364d97da6aaa51db2629c5e4b1cfa2de182a7f0f3680e9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ca8a56549a4f2ad30364d97da6aaa51db2629c5e4b1cfa2de182a7f0f3680e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8a56549a4f2ad30364d97da6aaa51db2629c5e4b1cfa2de182a7f0f3680e9f", kill_on_drop: false }`
[INFO] [stdout] ca8a56549a4f2ad30364d97da6aaa51db2629c5e4b1cfa2de182a7f0f3680e9f