[INFO] cloning repository https://github.com/jtong/rust-fizzbuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtong/rust-fizzbuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtong%2Frust-fizzbuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtong%2Frust-fizzbuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d95eb8cc7b862bedc0a6b57fc8c70e6154e9a938
[INFO] testing jtong/rust-fizzbuzz against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtong%2Frust-fizzbuzz" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtong/rust-fizzbuzz
[INFO] finished tweaking git repo https://github.com/jtong/rust-fizzbuzz
[INFO] tweaked toml for git repo https://github.com/jtong/rust-fizzbuzz written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtong/rust-fizzbuzz on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtong/rust-fizzbuzz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebc3f0428e188e51ab1765ac262e47869aed8d3a108decf12500046af08afe02
[INFO] running `Command { std: "docker" "start" "-a" "ebc3f0428e188e51ab1765ac262e47869aed8d3a108decf12500046af08afe02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebc3f0428e188e51ab1765ac262e47869aed8d3a108decf12500046af08afe02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebc3f0428e188e51ab1765ac262e47869aed8d3a108decf12500046af08afe02", kill_on_drop: false }`
[INFO] [stdout] ebc3f0428e188e51ab1765ac262e47869aed8d3a108decf12500046af08afe02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ba5d74b8474bece2353cb374307f6a74de1548271a7df34813ef60f8153cf75
[INFO] running `Command { std: "docker" "start" "-a" "0ba5d74b8474bece2353cb374307f6a74de1548271a7df34813ef60f8153cf75", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FizzBuzz` is never constructed
[INFO] [stdout]  --> src/fizzbuzz.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct FizzBuzz {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `say_it` and `divided_by357` are never used
[INFO] [stdout]   --> src/fizzbuzz.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl FizzBuzz {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout]  4 |     pub fn say_it(input: u32) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn divided_by357(input: u32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_it_external` is never used
[INFO] [stdout]   --> src/fizzbuzz.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn say_it_external(input: u32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "0ba5d74b8474bece2353cb374307f6a74de1548271a7df34813ef60f8153cf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba5d74b8474bece2353cb374307f6a74de1548271a7df34813ef60f8153cf75", kill_on_drop: false }`
[INFO] [stdout] 0ba5d74b8474bece2353cb374307f6a74de1548271a7df34813ef60f8153cf75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6752493054bf2377c86fa8809cd9b92e54be6708874efe3b9273c104fd226911
[INFO] running `Command { std: "docker" "start" "-a" "6752493054bf2377c86fa8809cd9b92e54be6708874efe3b9273c104fd226911", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6752493054bf2377c86fa8809cd9b92e54be6708874efe3b9273c104fd226911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6752493054bf2377c86fa8809cd9b92e54be6708874efe3b9273c104fd226911", kill_on_drop: false }`
[INFO] [stdout] 6752493054bf2377c86fa8809cd9b92e54be6708874efe3b9273c104fd226911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5482dcc0446669da439082506c0613f3522ef0f9172c9bd0b772c9ce40bdb6a
[INFO] running `Command { std: "docker" "start" "-a" "d5482dcc0446669da439082506c0613f3522ef0f9172c9bd0b772c9ce40bdb6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fizzbuzz-cfa4501376d7c4bb)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::should_return_buzz_whizz_given_input_can_be_divided_by_3_5_and_7 ... ok
[INFO] [stdout] test test::should_return_1_given_input_is_1_try_external ... ok
[INFO] [stdout] test test::should_return_buzz_whizz_given_input_can_be_divided_by_5_and_7 ... ok
[INFO] [stdout] test test::should_return_fizz_given_input_can_be_divided_by_3 ... ok
[INFO] [stdout] test test::should_return_fizz_whizz_given_input_can_be_divided_by_3_and_7 ... ok
[INFO] [stdout] test test::should_return_buzz_given_input_can_be_divided_by_5 ... ok
[INFO] [stdout] test test::should_return_fizzbuzz_given_input_can_be_divided_by_3_and_5 ... ok
[INFO] [stdout] test test::should_return_whizz_given_input_can_be_divided_by_7 ... ok
[INFO] [stdout] test test::should_return_string_of_number_given_input_is_normal_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5482dcc0446669da439082506c0613f3522ef0f9172c9bd0b772c9ce40bdb6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5482dcc0446669da439082506c0613f3522ef0f9172c9bd0b772c9ce40bdb6a", kill_on_drop: false }`
[INFO] [stdout] d5482dcc0446669da439082506c0613f3522ef0f9172c9bd0b772c9ce40bdb6a