[INFO] fetching crate arsert_impl 0.0.2... [INFO] checking arsert_impl-0.0.2 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] extracting crate arsert_impl 0.0.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate arsert_impl 0.0.2 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate arsert_impl 0.0.2 [INFO] finished tweaking crates.io crate arsert_impl 0.0.2 [INFO] tweaked toml for crates.io crate arsert_impl 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abe3b9722303bd04b33c78fefb65c2ad47fa8c375386ddcd2b22ae474e68285b [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" "abe3b9722303bd04b33c78fefb65c2ad47fa8c375386ddcd2b22ae474e68285b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abe3b9722303bd04b33c78fefb65c2ad47fa8c375386ddcd2b22ae474e68285b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe3b9722303bd04b33c78fefb65c2ad47fa8c375386ddcd2b22ae474e68285b", kill_on_drop: false }` [INFO] [stdout] abe3b9722303bd04b33c78fefb65c2ad47fa8c375386ddcd2b22ae474e68285b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e54d9129e2ea078c9ae5afbb16b7cd55fb47dbfbb4bb20c5807d7f42018a7b0a [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" "e54d9129e2ea078c9ae5afbb16b7cd55fb47dbfbb4bb20c5807d7f42018a7b0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking arsert_failure v0.0.2 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking arsert_impl v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/lib.rs:7:68 [INFO] [stdout] | [INFO] [stdout] 7 | use syn::{self, parenthesized, parse_macro_input, Attribute, Expr, ExprPath, Result, Token}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/expressions.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use syn::{Expr, ExprPath, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/binary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/simple.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/expressions/simple.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use syn::{Expr, ExprPath}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/unary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/lib.rs:7:68 [INFO] [stdout] | [INFO] [stdout] 7 | use syn::{self, parenthesized, parse_macro_input, Attribute, Expr, ExprPath, Result, Token}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/expressions.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use syn::{Expr, ExprPath, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/binary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/simple.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprPath` [INFO] [stdout] --> src/expressions/simple.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use syn::{Expr, ExprPath}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `proc_macro2` [INFO] [stdout] --> src/expressions/unary.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use proc_macro2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.76s [INFO] running `Command { std: "docker" "inspect" "e54d9129e2ea078c9ae5afbb16b7cd55fb47dbfbb4bb20c5807d7f42018a7b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e54d9129e2ea078c9ae5afbb16b7cd55fb47dbfbb4bb20c5807d7f42018a7b0a", kill_on_drop: false }` [INFO] [stdout] e54d9129e2ea078c9ae5afbb16b7cd55fb47dbfbb4bb20c5807d7f42018a7b0a