[INFO] cloning repository https://github.com/ammkrn/nanoda [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ammkrn/nanoda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fammkrn%2Fnanoda", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fammkrn%2Fnanoda'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04c0b5e5ddf73f6bae55ca17da1a320d239d8147 [INFO] testing ammkrn/nanoda against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fammkrn%2Fnanoda" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ammkrn/nanoda on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ammkrn/nanoda [INFO] finished tweaking git repo https://github.com/ammkrn/nanoda [INFO] tweaked toml for git repo https://github.com/ammkrn/nanoda written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ammkrn/nanoda already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded mimallocator v0.1.3 [INFO] [stderr] Downloaded stacker v0.1.5 [INFO] [stderr] Downloaded mimalloc-sys v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4658acaec17f6324c8cf61bd17f9c6e41f8eedd0366afe505e735acdd4c0f0a0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4658acaec17f6324c8cf61bd17f9c6e41f8eedd0366afe505e735acdd4c0f0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4658acaec17f6324c8cf61bd17f9c6e41f8eedd0366afe505e735acdd4c0f0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4658acaec17f6324c8cf61bd17f9c6e41f8eedd0366afe505e735acdd4c0f0a0", kill_on_drop: false }` [INFO] [stdout] 4658acaec17f6324c8cf61bd17f9c6e41f8eedd0366afe505e735acdd4c0f0a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5163d8b51e2486e2d843d77d51b2501c5148354564a1d7a8466f960903271c52 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5163d8b51e2486e2d843d77d51b2501c5148354564a1d7a8466f960903271c52", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling hashbrown v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling mimalloc-sys v0.1.5 [INFO] [stderr] Compiling stacker v0.1.5 [INFO] [stderr] Compiling mimallocator v0.1.3 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling nanoda v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::inductive::Inductive` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::inductive::Inductive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/expr.rs:573:13 [INFO] [stdout] | [INFO] [stdout] 573 | std::mem::replace(self, instd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/reduction.rs:128:40 [INFO] [stdout] | [INFO] [stdout] 128 | Some(already) => { std::mem::replace(already, e2); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/pretty/components.rs:222:21 [INFO] [stdout] | [INFO] [stdout] 222 | std::mem::replace(eol, (acc.len() + line_width)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.80s [INFO] running `Command { std: "docker" "inspect" "5163d8b51e2486e2d843d77d51b2501c5148354564a1d7a8466f960903271c52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5163d8b51e2486e2d843d77d51b2501c5148354564a1d7a8466f960903271c52", kill_on_drop: false }` [INFO] [stdout] 5163d8b51e2486e2d843d77d51b2501c5148354564a1d7a8466f960903271c52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b586f4a02edd60fcc48e7353b27158abf6e4ae80e0ad55300839b47cffdc212 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b586f4a02edd60fcc48e7353b27158abf6e4ae80e0ad55300839b47cffdc212", kill_on_drop: false }` [INFO] [stderr] Compiling nanoda v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::inductive::Inductive` [INFO] [stdout] --> src/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::inductive::Inductive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/expr.rs:573:13 [INFO] [stdout] | [INFO] [stdout] 573 | std::mem::replace(self, instd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/reduction.rs:128:40 [INFO] [stdout] | [INFO] [stdout] 128 | Some(already) => { std::mem::replace(already, e2); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/pretty/components.rs:222:21 [INFO] [stdout] | [INFO] [stdout] 222 | std::mem::replace(eol, (acc.len() + line_width)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "6b586f4a02edd60fcc48e7353b27158abf6e4ae80e0ad55300839b47cffdc212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b586f4a02edd60fcc48e7353b27158abf6e4ae80e0ad55300839b47cffdc212", kill_on_drop: false }` [INFO] [stdout] 6b586f4a02edd60fcc48e7353b27158abf6e4ae80e0ad55300839b47cffdc212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4739b317c1e3a1cb52ddab78b4fe1ab7e2d4afb03403a48c18333098c8439037 [INFO] running `Command { std: "docker" "start" "-a" "4739b317c1e3a1cb52ddab78b4fe1ab7e2d4afb03403a48c18333098c8439037", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `crate::inductive::Inductive` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::inductive::Inductive; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/expr.rs:573:13 [INFO] [stderr] | [INFO] [stderr] 573 | std::mem::replace(self, instd); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/reduction.rs:128:40 [INFO] [stderr] | [INFO] [stderr] 128 | Some(already) => { std::mem::replace(already, e2); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/pretty/components.rs:222:21 [INFO] [stderr] | [INFO] [stderr] 222 | std::mem::replace(eol, (acc.len() + line_width)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: `nanoda` (bin "nanoda" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nanoda-3cdb6d8ac67efd7a) [INFO] [stderr] mimalloc: process init: 0x7f2e9dede7c0 [INFO] [stderr] mimalloc: debug level : 3 [INFO] [stderr] mimalloc: option 'pool_commit': 0 [INFO] [stdout] [INFO] [stderr] mimalloc: option 'page_reset': 0 [INFO] [stdout] running 0 tests [INFO] [stderr] mimalloc: option 'show_stats': 0 [INFO] [stdout] [INFO] [stderr] heap stats: peak total freed unit count [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] elapsed: 0.004 s [INFO] [stdout] [INFO] [stderr] process: user: 0.000 s, system: 0.003 s, faults: 3, reclaims: 168, rss: 19.1 mb [INFO] [stderr] mimalloc: process done: 0x7f2e9dede7c0 [INFO] running `Command { std: "docker" "inspect" "4739b317c1e3a1cb52ddab78b4fe1ab7e2d4afb03403a48c18333098c8439037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4739b317c1e3a1cb52ddab78b4fe1ab7e2d4afb03403a48c18333098c8439037", kill_on_drop: false }` [INFO] [stdout] 4739b317c1e3a1cb52ddab78b4fe1ab7e2d4afb03403a48c18333098c8439037