[INFO] cloning repository https://github.com/virtustron/atomic_queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/virtustron/atomic_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtustron%2Fatomic_queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtustron%2Fatomic_queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4485ce5f4c81cd55e398345a9978efeda74bb3dc [INFO] building virtustron/atomic_queue 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%2Fvirtustron%2Fatomic_queue" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/virtustron/atomic_queue 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/virtustron/atomic_queue [INFO] finished tweaking git repo https://github.com/virtustron/atomic_queue [INFO] tweaked toml for git repo https://github.com/virtustron/atomic_queue written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/virtustron/atomic_queue 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6bcf463f03aa47a4657f6595e84803f1d3733926db49998cdd008e25f8f3bf2e [INFO] running `Command { std: "docker" "start" "-a" "6bcf463f03aa47a4657f6595e84803f1d3733926db49998cdd008e25f8f3bf2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bcf463f03aa47a4657f6595e84803f1d3733926db49998cdd008e25f8f3bf2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bcf463f03aa47a4657f6595e84803f1d3733926db49998cdd008e25f8f3bf2e", kill_on_drop: false }` [INFO] [stdout] 6bcf463f03aa47a4657f6595e84803f1d3733926db49998cdd008e25f8f3bf2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b167e4b8aeca9c615c4f2c0fdcf6fd83834112a85a40d8bfba71aee41ec4168 [INFO] running `Command { std: "docker" "start" "-a" "9b167e4b8aeca9c615c4f2c0fdcf6fd83834112a85a40d8bfba71aee41ec4168", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling atomic_queue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `pop`, `capacity`, `is_empty`, and `is_full` are never used [INFO] [stdout] --> src/my_atomic_queue.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl MyAtomicQueue { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn pop(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 167 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | pub fn is_full(&self) -> bool { [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 0.95s [INFO] running `Command { std: "docker" "inspect" "9b167e4b8aeca9c615c4f2c0fdcf6fd83834112a85a40d8bfba71aee41ec4168", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b167e4b8aeca9c615c4f2c0fdcf6fd83834112a85a40d8bfba71aee41ec4168", kill_on_drop: false }` [INFO] [stdout] 9b167e4b8aeca9c615c4f2c0fdcf6fd83834112a85a40d8bfba71aee41ec4168 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c8b3b80442a9466ad3e80636c98ad1bcc15cd1ee35e77d4e127af40c3e00658 [INFO] running `Command { std: "docker" "start" "-a" "5c8b3b80442a9466ad3e80636c98ad1bcc15cd1ee35e77d4e127af40c3e00658", kill_on_drop: false }` [INFO] [stderr] Compiling atomic_queue v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "5c8b3b80442a9466ad3e80636c98ad1bcc15cd1ee35e77d4e127af40c3e00658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c8b3b80442a9466ad3e80636c98ad1bcc15cd1ee35e77d4e127af40c3e00658", kill_on_drop: false }` [INFO] [stdout] 5c8b3b80442a9466ad3e80636c98ad1bcc15cd1ee35e77d4e127af40c3e00658