[INFO] cloning repository https://github.com/WillemEvanson/graphene-jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WillemEvanson/graphene-jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillemEvanson%2Fgraphene-jvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillemEvanson%2Fgraphene-jvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7726e989ec15becc393c90cd9f91d9dbf7d02381
[INFO] building WillemEvanson/graphene-jvm 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%2FWillemEvanson%2Fgraphene-jvm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WillemEvanson/graphene-jvm 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/WillemEvanson/graphene-jvm
[INFO] finished tweaking git repo https://github.com/WillemEvanson/graphene-jvm
[INFO] tweaked toml for git repo https://github.com/WillemEvanson/graphene-jvm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WillemEvanson/graphene-jvm 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0f8c5690d0614440371dc203ee2fcd5a5c391587bf1e550b6faee512e0aaa6fa
[INFO] running `Command { std: "docker" "start" "-a" "0f8c5690d0614440371dc203ee2fcd5a5c391587bf1e550b6faee512e0aaa6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f8c5690d0614440371dc203ee2fcd5a5c391587bf1e550b6faee512e0aaa6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8c5690d0614440371dc203ee2fcd5a5c391587bf1e550b6faee512e0aaa6fa", kill_on_drop: false }`
[INFO] [stdout] 0f8c5690d0614440371dc203ee2fcd5a5c391587bf1e550b6faee512e0aaa6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 26db3320fd8fce7c92406814fb1e01a656cef8fed9244097e40e00c431cfc2e9
[INFO] running `Command { std: "docker" "start" "-a" "26db3320fd8fce7c92406814fb1e01a656cef8fed9244097e40e00c431cfc2e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphene-jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_i32` is never used
[INFO] [stdout]   --> src/reader.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Reader<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn read_i32(&mut self) -> Result<i32> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "26db3320fd8fce7c92406814fb1e01a656cef8fed9244097e40e00c431cfc2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26db3320fd8fce7c92406814fb1e01a656cef8fed9244097e40e00c431cfc2e9", kill_on_drop: false }`
[INFO] [stdout] 26db3320fd8fce7c92406814fb1e01a656cef8fed9244097e40e00c431cfc2e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f2b9485d51406a37034044c9031c65fd4f4cb5a6355ac4ca517a5da28b70956b
[INFO] running `Command { std: "docker" "start" "-a" "f2b9485d51406a37034044c9031c65fd4f4cb5a6355ac4ca517a5da28b70956b", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphene-jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_i32` is never used
[INFO] [stdout]   --> src/reader.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Reader<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn read_i32(&mut self) -> Result<i32> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_i32` is never used
[INFO] [stdout]   --> src/reader.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Reader<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn read_i32(&mut self) -> Result<i32> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[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" "f2b9485d51406a37034044c9031c65fd4f4cb5a6355ac4ca517a5da28b70956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b9485d51406a37034044c9031c65fd4f4cb5a6355ac4ca517a5da28b70956b", kill_on_drop: false }`
[INFO] [stdout] f2b9485d51406a37034044c9031c65fd4f4cb5a6355ac4ca517a5da28b70956b