[INFO] fetching crate leanify-many 1.1.1... [INFO] testing leanify-many-1.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate leanify-many 1.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate leanify-many 1.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate leanify-many 1.1.1 [INFO] finished tweaking crates.io crate leanify-many 1.1.1 [INFO] tweaked toml for crates.io crate leanify-many 1.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate leanify-many 1.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded terminal_size v0.1.13 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded termprogress v0.3.4 [INFO] [stderr] Downloaded recolored v1.9.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae61bc1fc9d023a3a09a4e24ef692d1e55b885eb55a604313a7ba69042c85f4e [INFO] running `Command { std: "docker" "start" "-a" "ae61bc1fc9d023a3a09a4e24ef692d1e55b885eb55a604313a7ba69042c85f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae61bc1fc9d023a3a09a4e24ef692d1e55b885eb55a604313a7ba69042c85f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae61bc1fc9d023a3a09a4e24ef692d1e55b885eb55a604313a7ba69042c85f4e", kill_on_drop: false }` [INFO] [stdout] ae61bc1fc9d023a3a09a4e24ef692d1e55b885eb55a604313a7ba69042c85f4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 056a80ecf82a4197064286c5ca0ead91c571d584bd50762796533081ada7709c [INFO] running `Command { std: "docker" "start" "-a" "056a80ecf82a4197064286c5ca0ead91c571d584bd50762796533081ada7709c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling terminal_size v0.1.13 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling termprogress v0.3.4 [INFO] [stderr] Compiling leanify-many v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling recolored v1.9.3 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/progress.rs:97:1 [INFO] [stdout] | [INFO] [stdout] 97 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/progress.rs:120:1 [INFO] [stdout] | [INFO] [stdout] 120 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.87s [INFO] running `Command { std: "docker" "inspect" "056a80ecf82a4197064286c5ca0ead91c571d584bd50762796533081ada7709c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056a80ecf82a4197064286c5ca0ead91c571d584bd50762796533081ada7709c", kill_on_drop: false }` [INFO] [stdout] 056a80ecf82a4197064286c5ca0ead91c571d584bd50762796533081ada7709c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 98e69c355bb783ff16a8abdfd2388e8442d7956f54039ac2d02e00e3de8483fb [INFO] running `Command { std: "docker" "start" "-a" "98e69c355bb783ff16a8abdfd2388e8442d7956f54039ac2d02e00e3de8483fb", kill_on_drop: false }` [INFO] [stderr] Compiling leanify-many v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/progress.rs:97:1 [INFO] [stdout] | [INFO] [stdout] 97 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/progress.rs:120:1 [INFO] [stdout] | [INFO] [stdout] 120 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "98e69c355bb783ff16a8abdfd2388e8442d7956f54039ac2d02e00e3de8483fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98e69c355bb783ff16a8abdfd2388e8442d7956f54039ac2d02e00e3de8483fb", kill_on_drop: false }` [INFO] [stdout] 98e69c355bb783ff16a8abdfd2388e8442d7956f54039ac2d02e00e3de8483fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5d62d840ccbfe3ba9c9f15ac1658d4ff3f25ce1a40e0542054cc8877ef56fd31 [INFO] running `Command { std: "docker" "start" "-a" "5d62d840ccbfe3ba9c9f15ac1658d4ff3f25ce1a40e0542054cc8877ef56fd31", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/progress.rs:97:1 [INFO] [stderr] | [INFO] [stderr] 97 | #[pin_project] [INFO] [stderr] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/progress.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | #[pin_project] [INFO] [stderr] | ^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `leanify-many` (bin "leanify-many" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leanify_many-e9ba9544b5eb469d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d62d840ccbfe3ba9c9f15ac1658d4ff3f25ce1a40e0542054cc8877ef56fd31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d62d840ccbfe3ba9c9f15ac1658d4ff3f25ce1a40e0542054cc8877ef56fd31", kill_on_drop: false }` [INFO] [stdout] 5d62d840ccbfe3ba9c9f15ac1658d4ff3f25ce1a40e0542054cc8877ef56fd31