[INFO] fetching crate easy_proc_macro 0.1.0... [INFO] checking easy_proc_macro-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate easy_proc_macro 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate easy_proc_macro 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy_proc_macro 0.1.0 [INFO] finished tweaking crates.io crate easy_proc_macro 0.1.0 [INFO] tweaked toml for crates.io crate easy_proc_macro 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate easy_proc_macro 0.1.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded redox_syscall v0.2.4 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded rand_core v0.6.1 [INFO] [stderr] Downloaded libc v0.2.85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b85b90cb36c4bf71938c31d89e93713d784b3b7a2181e8b6b2cd9c7c25f347c1 [INFO] running `Command { std: "docker" "start" "-a" "b85b90cb36c4bf71938c31d89e93713d784b3b7a2181e8b6b2cd9c7c25f347c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b85b90cb36c4bf71938c31d89e93713d784b3b7a2181e8b6b2cd9c7c25f347c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b85b90cb36c4bf71938c31d89e93713d784b3b7a2181e8b6b2cd9c7c25f347c1", kill_on_drop: false }` [INFO] [stdout] b85b90cb36c4bf71938c31d89e93713d784b3b7a2181e8b6b2cd9c7c25f347c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f000a628ac522a6a2dde0c2c566ca71724f1507c6015cd69cb135fa2ab3a83b [INFO] running `Command { std: "docker" "start" "-a" "6f000a628ac522a6a2dde0c2c566ca71724f1507c6015cd69cb135fa2ab3a83b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking easy_proc_macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{io::Read, iter::Iterator, net::TcpListener, process::Command}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{io::Read, iter::Iterator, net::TcpListener, process::Command}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read [INFO] [stdout] --> src/compile/lints.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Lint<'d> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub code: Option<&'d str>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | #[serde(borrow)] [INFO] [stdout] 22 | pub level: Level<'d>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 23 | pub spans: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 24 | pub children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `capture_type` is never read [INFO] [stdout] --> src/syntax.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct Argument { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 184 | pub capture_type: CaptureType [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read [INFO] [stdout] --> src/compile/lints.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Lint<'d> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub code: Option<&'d str>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | #[serde(borrow)] [INFO] [stdout] 22 | pub level: Level<'d>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 23 | pub spans: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 24 | pub children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `capture_type` is never read [INFO] [stdout] --> src/syntax.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct Argument { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 184 | pub capture_type: CaptureType [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{io::Read, iter::Iterator, net::TcpListener, process::Command}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/compile/lints.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | cmp::{Ord, Ordering, PartialEq, PartialOrd}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read [INFO] [stdout] --> src/compile/lints.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Lint<'d> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub code: Option<&'d str>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | #[serde(borrow)] [INFO] [stdout] 22 | pub level: Level<'d>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 23 | pub spans: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 24 | pub children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `capture_type` is never read [INFO] [stdout] --> src/syntax.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct Argument { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 184 | pub capture_type: CaptureType [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> examples/test.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[easy_proc_macro] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | my_stringify!(value, 12); [INFO] [stdout] | ------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: message: too lazy to handle errors rn: Error("invalid type: string \"failed to connect to jobserver from environment variable `CARGO_MAKEFLAGS=\\\"-j --jobserver-fds=8,9 --jobserver-auth=8,9\\\"`: cannot open file descriptor 9 from the jobserver environment variable value: Bad file descriptor (os error 9)\", expected a borrowed string", line: 1, column: 275) [INFO] [stdout] = note: this error originates in the macro `my_stringify` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `easy_proc_macro` (example "test") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "6f000a628ac522a6a2dde0c2c566ca71724f1507c6015cd69cb135fa2ab3a83b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f000a628ac522a6a2dde0c2c566ca71724f1507c6015cd69cb135fa2ab3a83b", kill_on_drop: false }` [INFO] [stdout] 6f000a628ac522a6a2dde0c2c566ca71724f1507c6015cd69cb135fa2ab3a83b