[INFO] cloning repository https://github.com/zcBruAll/PepitoForge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zcBruAll/PepitoForge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzcBruAll%2FPepitoForge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzcBruAll%2FPepitoForge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b5a5a99bdff775d1f1d6f672f779020fd2b413d
[INFO] building zcBruAll/PepitoForge 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%2FzcBruAll%2FPepitoForge" "/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/zcBruAll/PepitoForge 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/zcBruAll/PepitoForge
[INFO] finished tweaking git repo https://github.com/zcBruAll/PepitoForge
[INFO] tweaked toml for git repo https://github.com/zcBruAll/PepitoForge written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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] 81cf2f8ba9dd33f9e51dcfc3cfc2b8c7532fd8c32dc94098b729a1857b0a02a4
[INFO] running `Command { std: "docker" "start" "-a" "81cf2f8ba9dd33f9e51dcfc3cfc2b8c7532fd8c32dc94098b729a1857b0a02a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81cf2f8ba9dd33f9e51dcfc3cfc2b8c7532fd8c32dc94098b729a1857b0a02a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cf2f8ba9dd33f9e51dcfc3cfc2b8c7532fd8c32dc94098b729a1857b0a02a4", kill_on_drop: false }`
[INFO] [stdout] 81cf2f8ba9dd33f9e51dcfc3cfc2b8c7532fd8c32dc94098b729a1857b0a02a4
[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] 63eb4319d78fadc30ed27f9636a00f6f84df701d3f4c46deb74b03dbd06f333a
[INFO] running `Command { std: "docker" "start" "-a" "63eb4319d78fadc30ed27f9636a00f6f84df701d3f4c46deb74b03dbd06f333a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pepitoforge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `label_counter` is never read
[INFO] [stdout]  --> src/compiler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Compiler {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     assembly: Vec<String>,
[INFO] [stdout] 5 |     label_counter: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_label` is never used
[INFO] [stdout]    --> src/compiler.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | impl Compiler {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_label(&mut self, prefix: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "63eb4319d78fadc30ed27f9636a00f6f84df701d3f4c46deb74b03dbd06f333a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63eb4319d78fadc30ed27f9636a00f6f84df701d3f4c46deb74b03dbd06f333a", kill_on_drop: false }`
[INFO] [stdout] 63eb4319d78fadc30ed27f9636a00f6f84df701d3f4c46deb74b03dbd06f333a
[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] 5cc06b0525b74b370e057c5a3a831d63cdc1f906a2b2ec4b5252f3ea9643d5d2
[INFO] running `Command { std: "docker" "start" "-a" "5cc06b0525b74b370e057c5a3a831d63cdc1f906a2b2ec4b5252f3ea9643d5d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pepitoforge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `label_counter` is never read
[INFO] [stdout]  --> src/compiler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Compiler {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     assembly: Vec<String>,
[INFO] [stdout] 5 |     label_counter: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_label` is never used
[INFO] [stdout]    --> src/compiler.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 9   | impl Compiler {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn new_label(&mut self, prefix: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "5cc06b0525b74b370e057c5a3a831d63cdc1f906a2b2ec4b5252f3ea9643d5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc06b0525b74b370e057c5a3a831d63cdc1f906a2b2ec4b5252f3ea9643d5d2", kill_on_drop: false }`
[INFO] [stdout] 5cc06b0525b74b370e057c5a3a831d63cdc1f906a2b2ec4b5252f3ea9643d5d2