[INFO] cloning repository https://github.com/sylk0s/encoding-supersets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sylk0s/encoding-supersets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylk0s%2Fencoding-supersets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylk0s%2Fencoding-supersets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51e9ef7e176ae46007b26cbb9bee3a566bfefb89
[INFO] testing sylk0s/encoding-supersets against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylk0s%2Fencoding-supersets" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sylk0s/encoding-supersets
[INFO] finished tweaking git repo https://github.com/sylk0s/encoding-supersets
[INFO] tweaked toml for git repo https://github.com/sylk0s/encoding-supersets written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sylk0s/encoding-supersets on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sylk0s/encoding-supersets 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.9.0
[INFO] [stderr]   Downloaded itertools v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc8aeb07488e456e975a774869ca12cd4d3e24b90d6127e575bb4fa79ac558e
[INFO] running `Command { std: "docker" "start" "-a" "dbc8aeb07488e456e975a774869ca12cd4d3e24b90d6127e575bb4fa79ac558e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc8aeb07488e456e975a774869ca12cd4d3e24b90d6127e575bb4fa79ac558e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc8aeb07488e456e975a774869ca12cd4d3e24b90d6127e575bb4fa79ac558e", kill_on_drop: false }`
[INFO] [stdout] dbc8aeb07488e456e975a774869ca12cd4d3e24b90d6127e575bb4fa79ac558e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6e60d0b74d84b05c7cfd349e2249dbc509f9af90e8faf3226fbd843cff97a0
[INFO] running `Command { std: "docker" "start" "-a" "4c6e60d0b74d84b05c7cfd349e2249dbc509f9af90e8faf3226fbd843cff97a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling encoding-supersets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test_data`
[INFO] [stdout]    --> src/main.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/main.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "4c6e60d0b74d84b05c7cfd349e2249dbc509f9af90e8faf3226fbd843cff97a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6e60d0b74d84b05c7cfd349e2249dbc509f9af90e8faf3226fbd843cff97a0", kill_on_drop: false }`
[INFO] [stdout] 4c6e60d0b74d84b05c7cfd349e2249dbc509f9af90e8faf3226fbd843cff97a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4c7d9dcb74230725f4b33e0565b595bc25d1aa7f2576592247c7f940a82019
[INFO] running `Command { std: "docker" "start" "-a" "ab4c7d9dcb74230725f4b33e0565b595bc25d1aa7f2576592247c7f940a82019", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-supersets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test_data`
[INFO] [stdout]    --> src/main.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/main.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ab4c7d9dcb74230725f4b33e0565b595bc25d1aa7f2576592247c7f940a82019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4c7d9dcb74230725f4b33e0565b595bc25d1aa7f2576592247c7f940a82019", kill_on_drop: false }`
[INFO] [stdout] ab4c7d9dcb74230725f4b33e0565b595bc25d1aa7f2576592247c7f940a82019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95232e2cbb4a0dab6cd77cc2bc63d1c8f2c06876bb649715fff76753f5cffada
[INFO] running `Command { std: "docker" "start" "-a" "95232e2cbb4a0dab6cd77cc2bc63d1c8f2c06876bb649715fff76753f5cffada", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `test_data`
[INFO] [stderr]    --> src/main.rs:114:29
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stderr]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:114:48
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn quick_solution_finder<T>(test_data: Vec<T>, f: &dyn Fn(T, T) -> T) {
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: `encoding-supersets` (bin "encoding-supersets" test) generated 2 warnings (run `cargo fix --bin "encoding-supersets" -p encoding-supersets --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/encoding_supersets-5db97c1e28cfa0f8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95232e2cbb4a0dab6cd77cc2bc63d1c8f2c06876bb649715fff76753f5cffada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95232e2cbb4a0dab6cd77cc2bc63d1c8f2c06876bb649715fff76753f5cffada", kill_on_drop: false }`
[INFO] [stdout] 95232e2cbb4a0dab6cd77cc2bc63d1c8f2c06876bb649715fff76753f5cffada
