[INFO] cloning repository https://github.com/Xanzis/hoot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xanzis/hoot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 729a98fbcce3b66243891178092e29c66b9ead43
[INFO] testing Xanzis/hoot against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Xanzis/hoot on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Xanzis/hoot
[INFO] finished tweaking git repo https://github.com/Xanzis/hoot
[INFO] tweaked toml for git repo https://github.com/Xanzis/hoot written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/Xanzis/hoot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1943ebbf7644b69387c8ab95ec14093aa70d5d5447821d746435bf3efbe6f1
[INFO] running `Command { std: "docker" "start" "-a" "4e1943ebbf7644b69387c8ab95ec14093aa70d5d5447821d746435bf3efbe6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1943ebbf7644b69387c8ab95ec14093aa70d5d5447821d746435bf3efbe6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1943ebbf7644b69387c8ab95ec14093aa70d5d5447821d746435bf3efbe6f1", kill_on_drop: false }`
[INFO] [stdout] 4e1943ebbf7644b69387c8ab95ec14093aa70d5d5447821d746435bf3efbe6f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 021c15a8431d21b32e8b830953427c65d746ba2bd69079b5d065eb197f6c5406
[INFO] running `Command { std: "docker" "start" "-a" "021c15a8431d21b32e8b830953427c65d746ba2bd69079b5d065eb197f6c5406", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling hoot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/scheme/builtin.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/scheme/builtin.rs:30:47
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_syms`
[INFO] [stdout]   --> src/scheme/interpret.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     arg_syms: ObjectReference,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_syms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/scheme/interpret.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     expr: ObjectReference,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/scheme/interpret.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     args: ObjectReference,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "021c15a8431d21b32e8b830953427c65d746ba2bd69079b5d065eb197f6c5406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021c15a8431d21b32e8b830953427c65d746ba2bd69079b5d065eb197f6c5406", kill_on_drop: false }`
[INFO] [stdout] 021c15a8431d21b32e8b830953427c65d746ba2bd69079b5d065eb197f6c5406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f9db48f5908783770b8d70fef59efafa53021c66514d59e75afcfce79075da
[INFO] running `Command { std: "docker" "start" "-a" "43f9db48f5908783770b8d70fef59efafa53021c66514d59e75afcfce79075da", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/scheme/builtin.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/scheme/builtin.rs:30:47
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_syms`
[INFO] [stdout]   --> src/scheme/interpret.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     arg_syms: ObjectReference,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_syms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/scheme/interpret.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     expr: ObjectReference,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/scheme/interpret.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     args: ObjectReference,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "43f9db48f5908783770b8d70fef59efafa53021c66514d59e75afcfce79075da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f9db48f5908783770b8d70fef59efafa53021c66514d59e75afcfce79075da", kill_on_drop: false }`
[INFO] [stdout] 43f9db48f5908783770b8d70fef59efafa53021c66514d59e75afcfce79075da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c982cbdbbc9f74c5437569f74f160a5cb7ac56ff2b6db6d253c125bb8d12920d
[INFO] running `Command { std: "docker" "start" "-a" "c982cbdbbc9f74c5437569f74f160a5cb7ac56ff2b6db6d253c125bb8d12920d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/scheme/builtin.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stderr]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/scheme/builtin.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference {
[INFO] [stderr]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_syms`
[INFO] [stderr]   --> src/scheme/interpret.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     arg_syms: ObjectReference,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_syms`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/scheme/interpret.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     expr: ObjectReference,
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/scheme/interpret.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     args: ObjectReference,
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: `hoot` (bin "hoot" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hoot-f03c93ffea1f59b7)
[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" "c982cbdbbc9f74c5437569f74f160a5cb7ac56ff2b6db6d253c125bb8d12920d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c982cbdbbc9f74c5437569f74f160a5cb7ac56ff2b6db6d253c125bb8d12920d", kill_on_drop: false }`
[INFO] [stdout] c982cbdbbc9f74c5437569f74f160a5cb7ac56ff2b6db6d253c125bb8d12920d