[INFO] cloning repository https://github.com/Jasperav/proc_macro_collision [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jasperav/proc_macro_collision" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1fa569f8e77afe18c65fb4c47105a7fc7573e146 [INFO] checking Jasperav/proc_macro_collision against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasperav%2Fproc_macro_collision" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jasperav/proc_macro_collision on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jasperav/proc_macro_collision [INFO] finished tweaking git repo https://github.com/Jasperav/proc_macro_collision [INFO] tweaked toml for git repo https://github.com/Jasperav/proc_macro_collision written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Jasperav/proc_macro_collision already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] 52b31e6a0e8137445aa218d510a41c0967b67e014d84430146fcc4ef64bf0d8b [INFO] running `Command { std: "docker" "start" "-a" "52b31e6a0e8137445aa218d510a41c0967b67e014d84430146fcc4ef64bf0d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52b31e6a0e8137445aa218d510a41c0967b67e014d84430146fcc4ef64bf0d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52b31e6a0e8137445aa218d510a41c0967b67e014d84430146fcc4ef64bf0d8b", kill_on_drop: false }` [INFO] [stdout] 52b31e6a0e8137445aa218d510a41c0967b67e014d84430146fcc4ef64bf0d8b [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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0b6ce7edb5c1b820cc4ca5155e3f196bea08ea0cd3816c9867a8cbb74015a37 [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" "d0b6ce7edb5c1b820cc4ca5155e3f196bea08ea0cd3816c9867a8cbb74015a37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: unused import: `syn::punctuated::Punctuated` [INFO] [stdout] --> parser/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use syn::punctuated::Punctuated; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::parse_quote::ParseQuote` [INFO] [stdout] --> parser/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn::parse_quote::ParseQuote; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc_two v0.1.0 (/opt/rustwide/workdir/proc_two) [INFO] [stderr] Compiling proc_one v0.1.0 (/opt/rustwide/workdir/proc_one) [INFO] [stderr] Checking proc_macro_collision v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0659]: `proc_macro_call` is ambiguous (macro-expanded name vs less macro-expanded name from outer scope during import/macro resolution) [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[proc_macro_hack] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ambiguous name [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: `proc_macro_call` could refer to the macro defined here [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use proc_two::two; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] note: `proc_macro_call` could also refer to the macro defined here [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use proc_one::one; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `proc_macro_call` is ambiguous (macro-expanded name vs less macro-expanded name from outer scope during import/macro resolution) [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[proc_macro_hack] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ambiguous name [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: `proc_macro_call` could refer to the macro defined here [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use proc_two::two; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] note: `proc_macro_call` could also refer to the macro defined here [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use proc_one::one; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | let hi: &'static str = one!("hi"); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [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 E0659`. [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 E0659`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc_macro_collision` [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" "d0b6ce7edb5c1b820cc4ca5155e3f196bea08ea0cd3816c9867a8cbb74015a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b6ce7edb5c1b820cc4ca5155e3f196bea08ea0cd3816c9867a8cbb74015a37", kill_on_drop: false }` [INFO] [stdout] d0b6ce7edb5c1b820cc4ca5155e3f196bea08ea0cd3816c9867a8cbb74015a37