[INFO] cloning repository https://github.com/Barogthor/RustTraining
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Barogthor/RustTraining" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarogthor%2FRustTraining", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarogthor%2FRustTraining'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea88bcc4ccb0326bd2f375d401cd9d7c24926c6d
[INFO] checking Barogthor/RustTraining against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBarogthor%2FRustTraining" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Barogthor/RustTraining on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Barogthor/RustTraining
[INFO] finished tweaking git repo https://github.com/Barogthor/RustTraining
[INFO] tweaked toml for git repo https://github.com/Barogthor/RustTraining written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Barogthor/RustTraining already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e796604c1b53b2c7ac8a0d20d34143860b32eceba5524db3f02118aa2d133403
[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" "e796604c1b53b2c7ac8a0d20d34143860b32eceba5524db3f02118aa2d133403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e796604c1b53b2c7ac8a0d20d34143860b32eceba5524db3f02118aa2d133403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e796604c1b53b2c7ac8a0d20d34143860b32eceba5524db3f02118aa2d133403", kill_on_drop: false }`
[INFO] [stdout] e796604c1b53b2c7ac8a0d20d34143860b32eceba5524db3f02118aa2d133403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6540ff5d680d5d389f9d1a7cdeeb27e0c8f7c5a3eb44a77831286db06294c942
[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" "6540ff5d680d5d389f9d1a7cdeeb27e0c8f7c5a3eb44a77831286db06294c942", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking getrandom v0.1.8
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking rust_training v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/matrix/mod.rs (1 fix)
[INFO] [stderr]        Fixed src/sort/mod.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `sum_column`
[INFO] [stdout]   --> src/matrix/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sum_column(&self, column: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_line`
[INFO] [stdout]   --> src/matrix/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn sum_line(&self, line: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_column`
[INFO] [stdout]   --> src/matrix/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sum_column(&self, column: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_line`
[INFO] [stdout]   --> src/matrix/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn sum_line(&self, line: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/sort_tests.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/sort_bench.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/matrix_tests.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (4 fixes)
[INFO] [stderr]        Fixed tests/sort_tests.rs (2 fixes)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rust_training v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `sum_column`
[INFO] [stdout]   --> src/matrix/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sum_column(&self, column: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_line`
[INFO] [stdout]   --> src/matrix/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn sum_line(&self, line: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_column`
[INFO] [stdout]   --> src/matrix/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sum_column(&self, column: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_line`
[INFO] [stdout]   --> src/matrix/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn sum_line(&self, line: usize) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "6540ff5d680d5d389f9d1a7cdeeb27e0c8f7c5a3eb44a77831286db06294c942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6540ff5d680d5d389f9d1a7cdeeb27e0c8f7c5a3eb44a77831286db06294c942", kill_on_drop: false }`
[INFO] [stdout] 6540ff5d680d5d389f9d1a7cdeeb27e0c8f7c5a3eb44a77831286db06294c942