[INFO] cloning repository https://github.com/nk0086/typical90
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nk0086/typical90" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnk0086%2Ftypical90", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnk0086%2Ftypical90'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae4a948ae0cf340b54d0a776e2f08842b51d30ae
[INFO] building nk0086/typical90 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnk0086%2Ftypical90" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nk0086/typical90 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nk0086/typical90
[INFO] finished tweaking git repo https://github.com/nk0086/typical90
[INFO] tweaked toml for git repo https://github.com/nk0086/typical90 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nk0086/typical90 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc5787207ce7b496cb41d8b2e81605de4b58dc4090f4f8ae39a3d6263234591f
[INFO] running `Command { std: "docker" "start" "-a" "bc5787207ce7b496cb41d8b2e81605de4b58dc4090f4f8ae39a3d6263234591f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5787207ce7b496cb41d8b2e81605de4b58dc4090f4f8ae39a3d6263234591f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5787207ce7b496cb41d8b2e81605de4b58dc4090f4f8ae39a3d6263234591f", kill_on_drop: false }`
[INFO] [stdout] bc5787207ce7b496cb41d8b2e81605de4b58dc4090f4f8ae39a3d6263234591f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1319a785fb6d50f9074fa132e6eae9a6bd45c40269622bc112db529d67728dd
[INFO] running `Command { std: "docker" "start" "-a" "f1319a785fb6d50f9074fa132e6eae9a6bd45c40269622bc112db529d67728dd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rand_distr v0.4.3
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[INFO] [stderr]    Compiling multimap v0.9.0
[INFO] [stderr]    Compiling varisat-checker v0.2.2
[INFO] [stderr]    Compiling typical90 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/bin/018.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         t: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/bin/018.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bin/018.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/bin/018.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/018.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "f1319a785fb6d50f9074fa132e6eae9a6bd45c40269622bc112db529d67728dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1319a785fb6d50f9074fa132e6eae9a6bd45c40269622bc112db529d67728dd", kill_on_drop: false }`
[INFO] [stdout] f1319a785fb6d50f9074fa132e6eae9a6bd45c40269622bc112db529d67728dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa2c7146e4e80c625969a2a47a13af5a8523ea931acb87924b762b43bcfe5bc
[INFO] running `Command { std: "docker" "start" "-a" "4fa2c7146e4e80c625969a2a47a13af5a8523ea931acb87924b762b43bcfe5bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typical90 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/bin/018.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         t: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/bin/018.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bin/018.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/bin/018.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/018.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn calc(l: i64, x: i64, y: i64, e: i64) -> f64 {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "4fa2c7146e4e80c625969a2a47a13af5a8523ea931acb87924b762b43bcfe5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa2c7146e4e80c625969a2a47a13af5a8523ea931acb87924b762b43bcfe5bc", kill_on_drop: false }`
[INFO] [stdout] 4fa2c7146e4e80c625969a2a47a13af5a8523ea931acb87924b762b43bcfe5bc