[INFO] cloning repository https://github.com/jjsymons/code_forces
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjsymons/code_forces" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjsymons%2Fcode_forces", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjsymons%2Fcode_forces'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef35a35e669e7e541f45ac9f4a0007155d51dcf9
[INFO] testing jjsymons/code_forces against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjsymons%2Fcode_forces" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jjsymons/code_forces
[INFO] finished tweaking git repo https://github.com/jjsymons/code_forces
[INFO] tweaked toml for git repo https://github.com/jjsymons/code_forces written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjsymons/code_forces on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjsymons/code_forces 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4518f7e198632d25aabdc7265124b6c8368ef47ac56eb1373e99ee77f4cd51
[INFO] running `Command { std: "docker" "start" "-a" "fa4518f7e198632d25aabdc7265124b6c8368ef47ac56eb1373e99ee77f4cd51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4518f7e198632d25aabdc7265124b6c8368ef47ac56eb1373e99ee77f4cd51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4518f7e198632d25aabdc7265124b6c8368ef47ac56eb1373e99ee77f4cd51", kill_on_drop: false }`
[INFO] [stdout] fa4518f7e198632d25aabdc7265124b6c8368ef47ac56eb1373e99ee77f4cd51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b91562e89fa09930a8cf514292d1c9482ed0f356b7210b699be11d755b4f3a5
[INFO] running `Command { std: "docker" "start" "-a" "1b91562e89fa09930a8cf514292d1c9482ed0f356b7210b699be11d755b4f3a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_forces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]   --> src/exercises/q_71a.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::ptr::null;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/exercises/q_4a.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `odd_or_even` is never used
[INFO] [stdout]   --> src/exercises/q_4a.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn odd_or_even(weight: u32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "1b91562e89fa09930a8cf514292d1c9482ed0f356b7210b699be11d755b4f3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b91562e89fa09930a8cf514292d1c9482ed0f356b7210b699be11d755b4f3a5", kill_on_drop: false }`
[INFO] [stdout] 1b91562e89fa09930a8cf514292d1c9482ed0f356b7210b699be11d755b4f3a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77d84ba89f5963b4467a74819df9e7c43e6550fbdad98cc6b6fb0cf98a5c9a05
[INFO] running `Command { std: "docker" "start" "-a" "77d84ba89f5963b4467a74819df9e7c43e6550fbdad98cc6b6fb0cf98a5c9a05", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_forces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]   --> src/exercises/q_71a.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::ptr::null;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/exercises/q_4a.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "77d84ba89f5963b4467a74819df9e7c43e6550fbdad98cc6b6fb0cf98a5c9a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d84ba89f5963b4467a74819df9e7c43e6550fbdad98cc6b6fb0cf98a5c9a05", kill_on_drop: false }`
[INFO] [stdout] 77d84ba89f5963b4467a74819df9e7c43e6550fbdad98cc6b6fb0cf98a5c9a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e0314ec06c8929f2a5abcee3759dc447987568dd0199f4da8b37a7d6564811c
[INFO] running `Command { std: "docker" "start" "-a" "9e0314ec06c8929f2a5abcee3759dc447987568dd0199f4da8b37a7d6564811c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stdout] 
[INFO] [stderr]   --> src/exercises/q_71a.rs:39:5
[INFO] [stdout] running 2 tests
[INFO] [stderr]    |
[INFO] [stdout] test exercises::q_71a::tests::exercise_71a_way_to_long_words ... ok
[INFO] [stderr] 39 | use std::ptr::null;
[INFO] [stdout] test exercises::q_4a::tests::exercise_4a_odd_or_even ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: function `run` is never used
[INFO] [stderr]   --> src/exercises/q_4a.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn run() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `code_forces` (bin "code_forces" test) generated 2 warnings (run `cargo fix --bin "code_forces" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/code_forces-5530d0da13ce953d)
[INFO] running `Command { std: "docker" "inspect" "9e0314ec06c8929f2a5abcee3759dc447987568dd0199f4da8b37a7d6564811c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0314ec06c8929f2a5abcee3759dc447987568dd0199f4da8b37a7d6564811c", kill_on_drop: false }`
[INFO] [stdout] 9e0314ec06c8929f2a5abcee3759dc447987568dd0199f4da8b37a7d6564811c