[INFO] cloning repository https://github.com/soumil-kumar17/bfjit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soumil-kumar17/bfjit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoumil-kumar17%2Fbfjit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoumil-kumar17%2Fbfjit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 400c036d89481dc069997ef5b097293d4e4f104c
[INFO] building soumil-kumar17/bfjit against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoumil-kumar17%2Fbfjit" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soumil-kumar17/bfjit on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/soumil-kumar17/bfjit
[INFO] finished tweaking git repo https://github.com/soumil-kumar17/bfjit
[INFO] tweaked toml for git repo https://github.com/soumil-kumar17/bfjit written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/soumil-kumar17/bfjit 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc50ba8e6526819df67ecbb7e0a8f5ca1268b293a623e2f6c6a180468669d353
[INFO] running `Command { std: "docker" "start" "-a" "cc50ba8e6526819df67ecbb7e0a8f5ca1268b293a623e2f6c6a180468669d353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc50ba8e6526819df67ecbb7e0a8f5ca1268b293a623e2f6c6a180468669d353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc50ba8e6526819df67ecbb7e0a8f5ca1268b293a623e2f6c6a180468669d353", kill_on_drop: false }`
[INFO] [stdout] cc50ba8e6526819df67ecbb7e0a8f5ca1268b293a623e2f6c6a180468669d353
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09485128e6c6c5fe1b5a7f0bbf2ff713fafcdbcdef4aab4f9bd44b18ccae0fb2
[INFO] running `Command { std: "docker" "start" "-a" "09485128e6c6c5fe1b5a7f0bbf2ff713fafcdbcdef4aab4f9bd44b18ccae0fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling bfjit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Inc`, `Dec`, `Left`, `Right`, `Output`, and `Input` are never constructed
[INFO] [stdout]   --> src/jit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OpKind {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 12 |     Inc = b'+',
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     Dec = b'-',
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     Left = b'<',
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Right = b'>',
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Output = b'.',
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Input = b',',
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "09485128e6c6c5fe1b5a7f0bbf2ff713fafcdbcdef4aab4f9bd44b18ccae0fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09485128e6c6c5fe1b5a7f0bbf2ff713fafcdbcdef4aab4f9bd44b18ccae0fb2", kill_on_drop: false }`
[INFO] [stdout] 09485128e6c6c5fe1b5a7f0bbf2ff713fafcdbcdef4aab4f9bd44b18ccae0fb2
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6acc616b69124c14aed6f22de9a6490f8f17bc1765808cb1354c26c86e4c400f
[INFO] running `Command { std: "docker" "start" "-a" "6acc616b69124c14aed6f22de9a6490f8f17bc1765808cb1354c26c86e4c400f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfjit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Inc`, `Dec`, `Left`, `Right`, `Output`, and `Input` are never constructed
[INFO] [stdout]   --> src/jit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OpKind {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 12 |     Inc = b'+',
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     Dec = b'-',
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     Left = b'<',
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Right = b'>',
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Output = b'.',
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Input = b',',
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "6acc616b69124c14aed6f22de9a6490f8f17bc1765808cb1354c26c86e4c400f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6acc616b69124c14aed6f22de9a6490f8f17bc1765808cb1354c26c86e4c400f", kill_on_drop: false }`
[INFO] [stdout] 6acc616b69124c14aed6f22de9a6490f8f17bc1765808cb1354c26c86e4c400f