[INFO] cloning repository https://github.com/Sparkenstein/rust-lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sparkenstein/rust-lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkenstein%2Frust-lisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkenstein%2Frust-lisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25e2d1a3ec3b2b30e1a89c996d01d9e6b201f8c9
[INFO] checking Sparkenstein/rust-lisp against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparkenstein%2Frust-lisp" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sparkenstein/rust-lisp on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sparkenstein/rust-lisp
[INFO] finished tweaking git repo https://github.com/Sparkenstein/rust-lisp
[INFO] tweaked toml for git repo https://github.com/Sparkenstein/rust-lisp written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Sparkenstein/rust-lisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c737e63570be8d437940fcce6e1f4d536f38335e5d9604bcf254e4f61a0b2ee4
[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" "c737e63570be8d437940fcce6e1f4d536f38335e5d9604bcf254e4f61a0b2ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c737e63570be8d437940fcce6e1f4d536f38335e5d9604bcf254e4f61a0b2ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c737e63570be8d437940fcce6e1f4d536f38335e5d9604bcf254e4f61a0b2ee4", kill_on_drop: false }`
[INFO] [stdout] c737e63570be8d437940fcce6e1f4d536f38335e5d9604bcf254e4f61a0b2ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 993dbdd1e0618569f0c93458bee4b57b4b0ed530e4327d4a03da6c54b8a9c9a5
[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" "993dbdd1e0618569f0c93458bee4b57b4b0ed530e4327d4a03da6c54b8a9c9a5", kill_on_drop: false }`
[INFO] [stderr]     Checking risp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 198 |         RispExp::Func(ensure_tonicity!(|a, b| a == b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 202 |         RispExp::Func(ensure_tonicity!(|a, b| a > b)),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 206 |         RispExp::Func(ensure_tonicity!(|a, b| a >= b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 210 |         RispExp::Func(ensure_tonicity!(|a, b| a < b)),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 214 |         RispExp::Func(ensure_tonicity!(|a, b| a <= b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 198 |         RispExp::Func(ensure_tonicity!(|a, b| a == b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 202 |         RispExp::Func(ensure_tonicity!(|a, b| a > b)),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 206 |         RispExp::Func(ensure_tonicity!(|a, b| a >= b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 210 |         RispExp::Func(ensure_tonicity!(|a, b| a < b)),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:75:14
[INFO] [stdout]     |
[INFO] [stdout] 75  |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 214 |         RispExp::Func(ensure_tonicity!(|a, b| a <= b)),
[INFO] [stdout]     |                       ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "993dbdd1e0618569f0c93458bee4b57b4b0ed530e4327d4a03da6c54b8a9c9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993dbdd1e0618569f0c93458bee4b57b4b0ed530e4327d4a03da6c54b8a9c9a5", kill_on_drop: false }`
[INFO] [stdout] 993dbdd1e0618569f0c93458bee4b57b4b0ed530e4327d4a03da6c54b8a9c9a5