[INFO] cloning repository https://github.com/ripta/bfstk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ripta/bfstk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fripta%2Fbfstk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fripta%2Fbfstk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f966f4aed4802aebfd505ca7a93ce0c1eefedcdc [INFO] building ripta/bfstk against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fripta%2Fbfstk" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ripta/bfstk 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/ripta/bfstk [INFO] finished tweaking git repo https://github.com/ripta/bfstk [INFO] tweaked toml for git repo https://github.com/ripta/bfstk written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ripta/bfstk 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snafu-derive v0.8.0 [INFO] [stderr] Downloaded snafu v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f9aeeca6a390d2ce1a23e7595f594c41885e74a65f12833a48bb3a274f458846 [INFO] running `Command { std: "docker" "start" "-a" "f9aeeca6a390d2ce1a23e7595f594c41885e74a65f12833a48bb3a274f458846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9aeeca6a390d2ce1a23e7595f594c41885e74a65f12833a48bb3a274f458846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9aeeca6a390d2ce1a23e7595f594c41885e74a65f12833a48bb3a274f458846", kill_on_drop: false }` [INFO] [stdout] f9aeeca6a390d2ce1a23e7595f594c41885e74a65f12833a48bb3a274f458846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 27aa2999e97a28eb88ee067132b3aeb6025889c7f93c28fd7ef20c2ba24a2081 [INFO] running `Command { std: "docker" "start" "-a" "27aa2999e97a28eb88ee067132b3aeb6025889c7f93c28fd7ef20c2ba24a2081", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling snafu-derive v0.8.0 [INFO] [stderr] Compiling snafu v0.8.0 [INFO] [stderr] Compiling bfstk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `UnclosedJump` and `Unknown` are never constructed [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 86 | enum BFE { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 96 | UnclosedJump, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BFE` has a derived impl for the trait `Debug`, but this is 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 10.08s [INFO] running `Command { std: "docker" "inspect" "27aa2999e97a28eb88ee067132b3aeb6025889c7f93c28fd7ef20c2ba24a2081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27aa2999e97a28eb88ee067132b3aeb6025889c7f93c28fd7ef20c2ba24a2081", kill_on_drop: false }` [INFO] [stdout] 27aa2999e97a28eb88ee067132b3aeb6025889c7f93c28fd7ef20c2ba24a2081 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 43c0031da31b3aef918f8e7582df793809c531c764c695ace02aa9bccd82a78a [INFO] running `Command { std: "docker" "start" "-a" "43c0031da31b3aef918f8e7582df793809c531c764c695ace02aa9bccd82a78a", kill_on_drop: false }` [INFO] [stderr] Compiling bfstk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `UnclosedJump` and `Unknown` are never constructed [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 86 | enum BFE { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 96 | UnclosedJump, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BFE` has a derived impl for the trait `Debug`, but this is 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 0.37s [INFO] running `Command { std: "docker" "inspect" "43c0031da31b3aef918f8e7582df793809c531c764c695ace02aa9bccd82a78a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43c0031da31b3aef918f8e7582df793809c531c764c695ace02aa9bccd82a78a", kill_on_drop: false }` [INFO] [stdout] 43c0031da31b3aef918f8e7582df793809c531c764c695ace02aa9bccd82a78a