[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarolisZeimantas%2FLCM_GCD" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KarolisZeimantas/LCM_GCD on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5764352b6aa3852919fc45a064ae0ed2a0212cbb8c5fd65e146bd07a4b530963
[INFO] running `Command { std: "docker" "start" "-a" "5764352b6aa3852919fc45a064ae0ed2a0212cbb8c5fd65e146bd07a4b530963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5764352b6aa3852919fc45a064ae0ed2a0212cbb8c5fd65e146bd07a4b530963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5764352b6aa3852919fc45a064ae0ed2a0212cbb8c5fd65e146bd07a4b530963", kill_on_drop: false }`
[INFO] [stdout] 5764352b6aa3852919fc45a064ae0ed2a0212cbb8c5fd65e146bd07a4b530963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d80353c0bbb37bd38e9397973c74c9587f50811cc513eb23b217f3ceb11b32e0
[INFO] running `Command { std: "docker" "start" "-a" "d80353c0bbb37bd38e9397973c74c9587f50811cc513eb23b217f3ceb11b32e0", 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 1.78s
[INFO] running `Command { std: "docker" "inspect" "d80353c0bbb37bd38e9397973c74c9587f50811cc513eb23b217f3ceb11b32e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80353c0bbb37bd38e9397973c74c9587f50811cc513eb23b217f3ceb11b32e0", kill_on_drop: false }`
[INFO] [stdout] d80353c0bbb37bd38e9397973c74c9587f50811cc513eb23b217f3ceb11b32e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8446c97c9a93857d206492f92a28d5f2683dd5c7fa398bd8839c82ecf8e8662
[INFO] running `Command { std: "docker" "start" "-a" "d8446c97c9a93857d206492f92a28d5f2683dd5c7fa398bd8839c82ecf8e8662", 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "d8446c97c9a93857d206492f92a28d5f2683dd5c7fa398bd8839c82ecf8e8662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8446c97c9a93857d206492f92a28d5f2683dd5c7fa398bd8839c82ecf8e8662", kill_on_drop: false }`
[INFO] [stdout] d8446c97c9a93857d206492f92a28d5f2683dd5c7fa398bd8839c82ecf8e8662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64416450f382a9f143aedcf11642c79495750ae5553562a4a62490512c153f42
[INFO] running `Command { std: "docker" "start" "-a" "64416450f382a9f143aedcf11642c79495750ae5553562a4a62490512c153f42", 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" "64416450f382a9f143aedcf11642c79495750ae5553562a4a62490512c153f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64416450f382a9f143aedcf11642c79495750ae5553562a4a62490512c153f42", kill_on_drop: false }`
[INFO] [stdout] 64416450f382a9f143aedcf11642c79495750ae5553562a4a62490512c153f42