[INFO] cloning repository https://github.com/wowkster/RustJVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wowkster/RustJVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2FRustJVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2FRustJVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79297e0483fd4d5b144bc9151ab98ebe3428810e
[INFO] checking wowkster/RustJVM against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2FRustJVM" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wowkster/RustJVM
[INFO] finished tweaking git repo https://github.com/wowkster/RustJVM
[INFO] tweaked toml for git repo https://github.com/wowkster/RustJVM written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wowkster/RustJVM 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/wowkster/RustJVM 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af8ec3ee0fcc3bad792488515c768b2ff8d442723f49b963b77da7a5bb4f536e
[INFO] running `Command { std: "docker" "start" "-a" "af8ec3ee0fcc3bad792488515c768b2ff8d442723f49b963b77da7a5bb4f536e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8ec3ee0fcc3bad792488515c768b2ff8d442723f49b963b77da7a5bb4f536e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8ec3ee0fcc3bad792488515c768b2ff8d442723f49b963b77da7a5bb4f536e", kill_on_drop: false }`
[INFO] [stdout] af8ec3ee0fcc3bad792488515c768b2ff8d442723f49b963b77da7a5bb4f536e
[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=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] 013efd081305c548f89b54b5ba9771a357a3344db69753f695cbcb5ce4f6cd18
[INFO] running `Command { std: "docker" "start" "-a" "013efd081305c548f89b54b5ba9771a357a3344db69753f695cbcb5ce4f6cd18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking rust_jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `parse_u1_as_bytes` and `parse_u2_as_bytes` are never used
[INFO] [stdout]  --> src/bytes.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ByteParsable {
[INFO] [stdout]   |           ------------ methods in this trait
[INFO] [stdout] 5 |     fn parse_u1_as_bytes(&mut self) -> io::Result<[u8; 1]>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     fn parse_u2_as_bytes(&mut self) -> io::Result<[u8; 2]>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_u1_as_bytes` and `parse_u2_as_bytes` are never used
[INFO] [stdout]  --> src/bytes.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ByteParsable {
[INFO] [stdout]   |           ------------ methods in this trait
[INFO] [stdout] 5 |     fn parse_u1_as_bytes(&mut self) -> io::Result<[u8; 1]>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     fn parse_u2_as_bytes(&mut self) -> io::Result<[u8; 2]>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "013efd081305c548f89b54b5ba9771a357a3344db69753f695cbcb5ce4f6cd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013efd081305c548f89b54b5ba9771a357a3344db69753f695cbcb5ce4f6cd18", kill_on_drop: false }`
[INFO] [stdout] 013efd081305c548f89b54b5ba9771a357a3344db69753f695cbcb5ce4f6cd18
