[INFO] fetching crate catchr-core 0.1.2... [INFO] checking catchr-core-0.1.2 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate catchr-core 0.1.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate catchr-core 0.1.2 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate catchr-core 0.1.2 [INFO] finished tweaking crates.io crate catchr-core 0.1.2 [INFO] tweaked toml for crates.io crate catchr-core 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3520792a4de6050aef744fb67d4061f922a85edfb0a95c1fbc4e4f3e9af6e115 [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" "3520792a4de6050aef744fb67d4061f922a85edfb0a95c1fbc4e4f3e9af6e115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3520792a4de6050aef744fb67d4061f922a85edfb0a95c1fbc4e4f3e9af6e115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3520792a4de6050aef744fb67d4061f922a85edfb0a95c1fbc4e4f3e9af6e115", kill_on_drop: false }` [INFO] [stdout] 3520792a4de6050aef744fb67d4061f922a85edfb0a95c1fbc4e4f3e9af6e115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] 33af289ac5d9f0e7fd58445927e9f0355e685b6ddfdc5a5f0719d0ca85a20799 [INFO] running `Command { std: "docker" "start" "-a" "33af289ac5d9f0e7fd58445927e9f0355e685b6ddfdc5a5f0719d0ca85a20799", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling test-case v1.1.0 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking catchr-core v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `syn::export` [INFO] [stdout] --> src/scope.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::export::TokenStream2; [INFO] [stdout] | ^^^^^^ could not find `export` in `syn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `catchr-core` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "33af289ac5d9f0e7fd58445927e9f0355e685b6ddfdc5a5f0719d0ca85a20799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33af289ac5d9f0e7fd58445927e9f0355e685b6ddfdc5a5f0719d0ca85a20799", kill_on_drop: false }` [INFO] [stdout] 33af289ac5d9f0e7fd58445927e9f0355e685b6ddfdc5a5f0719d0ca85a20799