[INFO] cloning repository https://github.com/cbreeden/m833hw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbreeden/m833hw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbreeden%2Fm833hw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbreeden%2Fm833hw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee445e2ab0081aae4a15fb733bb3dc991aaec47d
[INFO] testing cbreeden/m833hw against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbreeden%2Fm833hw" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cbreeden/m833hw on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cbreeden/m833hw
[INFO] finished tweaking git repo https://github.com/cbreeden/m833hw
[INFO] tweaked toml for git repo https://github.com/cbreeden/m833hw written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cbreeden/m833hw already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 0b3d5b57f9ba1e6877ae666730ac37498a935242bbd938b1144c75a4428bfc96
[INFO] running `Command { std: "docker" "start" "-a" "0b3d5b57f9ba1e6877ae666730ac37498a935242bbd938b1144c75a4428bfc96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3d5b57f9ba1e6877ae666730ac37498a935242bbd938b1144c75a4428bfc96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3d5b57f9ba1e6877ae666730ac37498a935242bbd938b1144c75a4428bfc96", kill_on_drop: false }`
[INFO] [stdout] 0b3d5b57f9ba1e6877ae666730ac37498a935242bbd938b1144c75a4428bfc96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c3243221e996462ffe5803afea62b8036f4b92dbf85370eb7c0b4514f8d220
[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" "97c3243221e996462ffe5803afea62b8036f4b92dbf85370eb7c0b4514f8d220", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling either v1.0.3
[INFO] [stderr]    Compiling itertools v0.5.9
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling statrs v0.5.1
[INFO] [stderr]    Compiling hw2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]    --> src/main.rs:242:15
[INFO] [stdout]     |
[INFO] [stdout] 242 |         const n: usize = 1_000;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "97c3243221e996462ffe5803afea62b8036f4b92dbf85370eb7c0b4514f8d220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c3243221e996462ffe5803afea62b8036f4b92dbf85370eb7c0b4514f8d220", kill_on_drop: false }`
[INFO] [stdout] 97c3243221e996462ffe5803afea62b8036f4b92dbf85370eb7c0b4514f8d220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7f111e4883d4b8765741b2dfd0b94b992cd01d5fa34d91efb979240b8e3dc3
[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" "2f7f111e4883d4b8765741b2dfd0b94b992cd01d5fa34d91efb979240b8e3dc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling hw2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]    --> src/main.rs:242:15
[INFO] [stdout]     |
[INFO] [stdout] 242 |         const n: usize = 1_000;
[INFO] [stdout]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2f7f111e4883d4b8765741b2dfd0b94b992cd01d5fa34d91efb979240b8e3dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7f111e4883d4b8765741b2dfd0b94b992cd01d5fa34d91efb979240b8e3dc3", kill_on_drop: false }`
[INFO] [stdout] 2f7f111e4883d4b8765741b2dfd0b94b992cd01d5fa34d91efb979240b8e3dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6428a740b5aafc7d4c12be0e2ebe02f5930bc6ebd71774252acb5724be238fbe
[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" "6428a740b5aafc7d4c12be0e2ebe02f5930bc6ebd71774252acb5724be238fbe", kill_on_drop: false }`
[INFO] [stderr] warning: constant `n` should have an upper case name
[INFO] [stderr]    --> src/main.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |         const n: usize = 1_000;
[INFO] [stderr]     |               ^ help: convert the identifier to upper case: `N`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hw2-11b15da9a3420c1b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6428a740b5aafc7d4c12be0e2ebe02f5930bc6ebd71774252acb5724be238fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6428a740b5aafc7d4c12be0e2ebe02f5930bc6ebd71774252acb5724be238fbe", kill_on_drop: false }`
[INFO] [stdout] 6428a740b5aafc7d4c12be0e2ebe02f5930bc6ebd71774252acb5724be238fbe