[INFO] cloning repository https://github.com/FrancescoCommisso/rustbridge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancescoCommisso/rustbridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cb8d8f6056c7b39d971e59b09fec69d96a8514a
[INFO] checking FrancescoCommisso/rustbridge against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FrancescoCommisso/rustbridge 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/FrancescoCommisso/rustbridge
[INFO] finished tweaking git repo https://github.com/FrancescoCommisso/rustbridge
[INFO] tweaked toml for git repo https://github.com/FrancescoCommisso/rustbridge written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/FrancescoCommisso/rustbridge 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 27b9fd0c7f56b446ebd6757d20df02768b5bb08b7ee8f7aeec74272d25259c72
[INFO] running `Command { std: "docker" "start" "-a" "27b9fd0c7f56b446ebd6757d20df02768b5bb08b7ee8f7aeec74272d25259c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27b9fd0c7f56b446ebd6757d20df02768b5bb08b7ee8f7aeec74272d25259c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b9fd0c7f56b446ebd6757d20df02768b5bb08b7ee8f7aeec74272d25259c72", kill_on_drop: false }`
[INFO] [stdout] 27b9fd0c7f56b446ebd6757d20df02768b5bb08b7ee8f7aeec74272d25259c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8aba75d8554e81920cbf8b80d9347282111b38664a0f512628b70e3538cca077
[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" "8aba75d8554e81920cbf8b80d9347282111b38664a0f512628b70e3538cca077", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking assign4 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/testing.rs (1 fix)
[INFO] [stdout] warning: function is never used: `to_indices`
[INFO] [stdout]    --> src/testing.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn to_indices(cards: &str) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_north_east_south_west`
[INFO] [stdout]    --> src/testing.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn from_north_east_south_west(north:&str,east:&str,south:&str,west:&str) -> Vec<usize> {
[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 1.16s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking assign4 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `to_indices`
[INFO] [stdout]    --> src/testing.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn to_indices(cards: &str) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_north_east_south_west`
[INFO] [stdout]    --> src/testing.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn from_north_east_south_west(north:&str,east:&str,south:&str,west:&str) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `format_game` in this scope
[INFO] [stdout]   --> src/testing.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         format_game(with_permutation(from_north_east_south_west(
[INFO] [stdout]    |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::format_game;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `format_game` in this scope
[INFO] [stdout]   --> src/testing.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         format_game(with_permutation(from_north_east_south_west(
[INFO] [stdout]    |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::format_game;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `format_game` in this scope
[INFO] [stdout]   --> src/testing.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         format_game(with_permutation(from_north_east_south_west(
[INFO] [stdout]    |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::format_game;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `format_game` in this scope
[INFO] [stdout]    --> src/testing.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         format_game(with_permutation(from_north_east_south_west(
[INFO] [stdout]     |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::format_game;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `format_game` in this scope
[INFO] [stdout]    --> src/testing.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         format_game(with_permutation(from_north_east_south_west(
[INFO] [stdout]     |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::format_game;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assign4` due to 6 previous errors
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "8aba75d8554e81920cbf8b80d9347282111b38664a0f512628b70e3538cca077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aba75d8554e81920cbf8b80d9347282111b38664a0f512628b70e3538cca077", kill_on_drop: false }`
[INFO] [stdout] 8aba75d8554e81920cbf8b80d9347282111b38664a0f512628b70e3538cca077