[INFO] fetching crate dream 0.0.0...
[INFO] checking dream-0.0.0 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate dream 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dream 0.0.0 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dream 0.0.0
[INFO] finished tweaking crates.io crate dream 0.0.0
[INFO] tweaked toml for crates.io crate dream 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0782837a11d78d09035de6f2c632893aae6a0985fdd7941b70a84a3fa24fbe8e
[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" "0782837a11d78d09035de6f2c632893aae6a0985fdd7941b70a84a3fa24fbe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0782837a11d78d09035de6f2c632893aae6a0985fdd7941b70a84a3fa24fbe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0782837a11d78d09035de6f2c632893aae6a0985fdd7941b70a84a3fa24fbe8e", kill_on_drop: false }`
[INFO] [stdout] 0782837a11d78d09035de6f2c632893aae6a0985fdd7941b70a84a3fa24fbe8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e30f9b9b3e0e7bdd41d9a1c3fe5bee908e7abfc575ce7b0ea791b9b71761aca5
[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" "e30f9b9b3e0e7bdd41d9a1c3fe5bee908e7abfc575ce7b0ea791b9b71761aca5", kill_on_drop: false }`
[INFO] [stderr]     Checking dream v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / macro_rules! path_of {
[INFO] [stdout] 2 | |     ($p: path) => {{
[INFO] [stdout] 3 | |         let _ = || {
[INFO] [stdout] 4 | |             use $p;
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |     }};
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / macro_rules! path_of {
[INFO] [stdout] 2 | |     ($p: path) => {{
[INFO] [stdout] 3 | |         let _ = || {
[INFO] [stdout] 4 | |             use $p;
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |     }};
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e30f9b9b3e0e7bdd41d9a1c3fe5bee908e7abfc575ce7b0ea791b9b71761aca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30f9b9b3e0e7bdd41d9a1c3fe5bee908e7abfc575ce7b0ea791b9b71761aca5", kill_on_drop: false }`
[INFO] [stdout] e30f9b9b3e0e7bdd41d9a1c3fe5bee908e7abfc575ce7b0ea791b9b71761aca5