[INFO] cloning repository https://github.com/KarolisZeimantas/LCM_GCD
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KarolisZeimantas/LCM_GCD" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarolisZeimantas%2FLCM_GCD", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarolisZeimantas%2FLCM_GCD'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f03445e19f2afbf9ea210ff24d9dc11276b92d54
[INFO] testing KarolisZeimantas/LCM_GCD against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarolisZeimantas%2FLCM_GCD" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KarolisZeimantas/LCM_GCD on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KarolisZeimantas/LCM_GCD
[INFO] finished tweaking git repo https://github.com/KarolisZeimantas/LCM_GCD
[INFO] tweaked toml for git repo https://github.com/KarolisZeimantas/LCM_GCD written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/KarolisZeimantas/LCM_GCD already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 229e6906494a997a04e7e5ef2ad955b640a9f99eb143d625d36a47ec290429d6
[INFO] running `Command { std: "docker" "start" "-a" "229e6906494a997a04e7e5ef2ad955b640a9f99eb143d625d36a47ec290429d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "229e6906494a997a04e7e5ef2ad955b640a9f99eb143d625d36a47ec290429d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229e6906494a997a04e7e5ef2ad955b640a9f99eb143d625d36a47ec290429d6", kill_on_drop: false }`
[INFO] [stdout] 229e6906494a997a04e7e5ef2ad955b640a9f99eb143d625d36a47ec290429d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93673fb8fe44971365db3a4344d6e2e8ca69f924f9347ad1c0094c64221036e3
[INFO] running `Command { std: "docker" "start" "-a" "93673fb8fe44971365db3a4344d6e2e8ca69f924f9347ad1c0094c64221036e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling binary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type parameter `i32` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn first<i32>(v: &Vec<i32>) -> Option<&i32> {
[INFO] [stdout]   |          ^^^ help: convert the identifier to upper camel case (notice the capitalization): `I32`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` 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 1.81s
[INFO] running `Command { std: "docker" "inspect" "93673fb8fe44971365db3a4344d6e2e8ca69f924f9347ad1c0094c64221036e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93673fb8fe44971365db3a4344d6e2e8ca69f924f9347ad1c0094c64221036e3", kill_on_drop: false }`
[INFO] [stdout] 93673fb8fe44971365db3a4344d6e2e8ca69f924f9347ad1c0094c64221036e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b03e640d1814564b0dbeeee80a3b02cc31e068a5d4e450e5a4298f5b7351526
[INFO] running `Command { std: "docker" "start" "-a" "0b03e640d1814564b0dbeeee80a3b02cc31e068a5d4e450e5a4298f5b7351526", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling binary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type parameter `i32` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn first<i32>(v: &Vec<i32>) -> Option<&i32> {
[INFO] [stdout]   |          ^^^ help: convert the identifier to upper camel case (notice the capitalization): `I32`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` 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 0.66s
[INFO] running `Command { std: "docker" "inspect" "0b03e640d1814564b0dbeeee80a3b02cc31e068a5d4e450e5a4298f5b7351526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b03e640d1814564b0dbeeee80a3b02cc31e068a5d4e450e5a4298f5b7351526", kill_on_drop: false }`
[INFO] [stdout] 0b03e640d1814564b0dbeeee80a3b02cc31e068a5d4e450e5a4298f5b7351526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46b5f30d89f9680bd832f659b7892d896a165f6b7de1659aa12169e0cf398a97
[INFO] running `Command { std: "docker" "start" "-a" "46b5f30d89f9680bd832f659b7892d896a165f6b7de1659aa12169e0cf398a97", kill_on_drop: false }`
[INFO] [stderr] warning: type parameter `i32` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn first<i32>(v: &Vec<i32>) -> Option<&i32> {
[INFO] [stderr]   |          ^^^ help: convert the identifier to upper camel case (notice the capitalization): `I32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `binary` (bin "binary" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary-c0b1a61e1930e835)
[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" "46b5f30d89f9680bd832f659b7892d896a165f6b7de1659aa12169e0cf398a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b5f30d89f9680bd832f659b7892d896a165f6b7de1659aa12169e0cf398a97", kill_on_drop: false }`
[INFO] [stdout] 46b5f30d89f9680bd832f659b7892d896a165f6b7de1659aa12169e0cf398a97