[INFO] cloning repository https://github.com/ahosavalike-ucsd-courses/cse231-diamondback
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahosavalike-ucsd-courses/cse231-diamondback" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahosavalike-ucsd-courses%2Fcse231-diamondback", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahosavalike-ucsd-courses%2Fcse231-diamondback'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6357727b9fab87f669eb9bca1f594744fa6e097c
[INFO] checking ahosavalike-ucsd-courses/cse231-diamondback against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahosavalike-ucsd-courses%2Fcse231-diamondback" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ahosavalike-ucsd-courses/cse231-diamondback
[INFO] finished tweaking git repo https://github.com/ahosavalike-ucsd-courses/cse231-diamondback
[INFO] tweaked toml for git repo https://github.com/ahosavalike-ucsd-courses/cse231-diamondback written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ahosavalike-ucsd-courses/cse231-diamondback on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ahosavalike-ucsd-courses/cse231-diamondback 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettytable-rs v0.10.0
[INFO] [stderr]   Downloaded pad v0.1.6
[INFO] [stderr]   Downloaded dynasmrt v2.0.0
[INFO] [stderr]   Downloaded prettydiff v0.6.4
[INFO] [stderr]   Downloaded dynasm v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d11cc7b33ce4328f8a2389df097020190691845c901cd798ae9989b466d6888f
[INFO] running `Command { std: "docker" "start" "-a" "d11cc7b33ce4328f8a2389df097020190691845c901cd798ae9989b466d6888f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11cc7b33ce4328f8a2389df097020190691845c901cd798ae9989b466d6888f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11cc7b33ce4328f8a2389df097020190691845c901cd798ae9989b466d6888f", kill_on_drop: false }`
[INFO] [stdout] d11cc7b33ce4328f8a2389df097020190691845c901cd798ae9989b466d6888f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 057721510c13de7ff9e80c098d8b88fe9b581e8d5a0d1713a898953259f818ec
[INFO] running `Command { std: "docker" "start" "-a" "057721510c13de7ff9e80c098d8b88fe9b581e8d5a0d1713a898953259f818ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking sexp v1.1.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking unwind_safe v0.1.0
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking prettytable-rs v0.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling dynasm v2.0.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking prettydiff v0.6.4
[INFO] [stderr]     Checking dynasmrt v2.0.0
[INFO] [stderr]     Checking diamondback v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/compiler.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .map(|(i, (_, e))| (i as i32 + depth(e)))
[INFO] [stdout]    |                                ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             .map(|(i, (_, e))| (i as i32 + depth(e)))
[INFO] [stdout] 26 +             .map(|(i, (_, e))| i as i32 + depth(e) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/compiler.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .map(|(i, (_, e))| (i as i32 + depth(e)))
[INFO] [stdout]    |                                ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             .map(|(i, (_, e))| (i as i32 + depth(e)))
[INFO] [stdout] 26 +             .map(|(i, (_, e))| i as i32 + depth(e) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:45:64
[INFO] [stdout]    |
[INFO] [stdout] 45 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_exit as _);
[INFO] [stdout]    |                                                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 45 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_exit as *const () as _);
[INFO] [stdout]    |                                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:47:65
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_print as _);
[INFO] [stdout]    |                                                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_print as *const () as _);
[INFO] [stdout]    |                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:54:57
[INFO] [stdout]    |
[INFO] [stdout] 54 |     dynasm!(ops; .arch x64; mov rax, QWORD print_result as _);
[INFO] [stdout]    |                                                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     dynasm!(ops; .arch x64; mov rax, QWORD print_result as *const () as _);
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:45:64
[INFO] [stdout]    |
[INFO] [stdout] 45 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_exit as _);
[INFO] [stdout]    |                                                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 45 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_exit as *const () as _);
[INFO] [stdout]    |                                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:47:65
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_print as _);
[INFO] [stdout]    |                                                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 47 |         dynasm!(ops; .arch x64; mov rax, QWORD snek_error_print as *const () as _);
[INFO] [stdout]    |                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/repl.rs:54:57
[INFO] [stdout]    |
[INFO] [stdout] 54 |     dynasm!(ops; .arch x64; mov rax, QWORD print_result as _);
[INFO] [stdout]    |                                                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     dynasm!(ops; .arch x64; mov rax, QWORD print_result as *const () as _);
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.01s
[INFO] running `Command { std: "docker" "inspect" "057721510c13de7ff9e80c098d8b88fe9b581e8d5a0d1713a898953259f818ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057721510c13de7ff9e80c098d8b88fe9b581e8d5a0d1713a898953259f818ec", kill_on_drop: false }`
[INFO] [stdout] 057721510c13de7ff9e80c098d8b88fe9b581e8d5a0d1713a898953259f818ec
