[INFO] fetching crate prec 1.1.0... [INFO] testing prec-1.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate prec 1.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate prec 1.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prec 1.1.0 [INFO] finished tweaking crates.io crate prec 1.1.0 [INFO] tweaked toml for crates.io crate prec 1.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate prec 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7c211d107c21f569a46555afde6c18a0f34561cc5e94597763f932d15528e71 [INFO] running `Command { std: "docker" "start" "-a" "d7c211d107c21f569a46555afde6c18a0f34561cc5e94597763f932d15528e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7c211d107c21f569a46555afde6c18a0f34561cc5e94597763f932d15528e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c211d107c21f569a46555afde6c18a0f34561cc5e94597763f932d15528e71", kill_on_drop: false }` [INFO] [stdout] d7c211d107c21f569a46555afde6c18a0f34561cc5e94597763f932d15528e71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 975a1f3f470bc06539d8ee8b1f550750e5e69716fd34e6482b4e6d7c69fdfb59 [INFO] running `Command { std: "docker" "start" "-a" "975a1f3f470bc06539d8ee8b1f550750e5e69716fd34e6482b4e6d7c69fdfb59", kill_on_drop: false }` [INFO] [stderr] Compiling prec v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.48s [INFO] running `Command { std: "docker" "inspect" "975a1f3f470bc06539d8ee8b1f550750e5e69716fd34e6482b4e6d7c69fdfb59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975a1f3f470bc06539d8ee8b1f550750e5e69716fd34e6482b4e6d7c69fdfb59", kill_on_drop: false }` [INFO] [stdout] 975a1f3f470bc06539d8ee8b1f550750e5e69716fd34e6482b4e6d7c69fdfb59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1f33b1fc0a6613e43f1f7427aee52d6ab9fe4e0e5bdbef97f96b3e0f117dfda [INFO] running `Command { std: "docker" "start" "-a" "e1f33b1fc0a6613e43f1f7427aee52d6ab9fe4e0e5bdbef97f96b3e0f117dfda", kill_on_drop: false }` [INFO] [stderr] Compiling prec v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Paren` [INFO] [stdout] --> src/lib.rs:336:3 [INFO] [stdout] | [INFO] [stdout] 336 | Paren(Box>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MathToken` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:334:11 [INFO] [stdout] | [INFO] [stdout] 334 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/prec-f2d05662909cd2b3) [INFO] running `Command { std: "docker" "inspect" "e1f33b1fc0a6613e43f1f7427aee52d6ab9fe4e0e5bdbef97f96b3e0f117dfda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1f33b1fc0a6613e43f1f7427aee52d6ab9fe4e0e5bdbef97f96b3e0f117dfda", kill_on_drop: false }` [INFO] [stdout] e1f33b1fc0a6613e43f1f7427aee52d6ab9fe4e0e5bdbef97f96b3e0f117dfda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 90ef8478f4ef1022bf74f7646cb15e86d6e8047059f8de9d172a4e94d50879b8 [INFO] running `Command { std: "docker" "start" "-a" "90ef8478f4ef1022bf74f7646cb15e86d6e8047059f8de9d172a4e94d50879b8", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Paren` [INFO] [stderr] --> src/lib.rs:336:3 [INFO] [stderr] | [INFO] [stderr] 336 | Paren(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `MathToken` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:334:11 [INFO] [stderr] | [INFO] [stderr] 334 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `prec` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prec-f2d05662909cd2b3) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::proces_complex ... ok [INFO] [stdout] test test::process ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests prec [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Climber::new (line 83) ... ignored [INFO] [stdout] test src/lib.rs - Climber::process (line 138) ... ignored [INFO] [stdout] test src/lib.rs - Expression::new (line 259) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "90ef8478f4ef1022bf74f7646cb15e86d6e8047059f8de9d172a4e94d50879b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ef8478f4ef1022bf74f7646cb15e86d6e8047059f8de9d172a4e94d50879b8", kill_on_drop: false }` [INFO] [stdout] 90ef8478f4ef1022bf74f7646cb15e86d6e8047059f8de9d172a4e94d50879b8