[INFO] cloning repository https://github.com/milesand/calculator-the-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/milesand/calculator-the-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilesand%2Fcalculator-the-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilesand%2Fcalculator-the-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa074792688f3ccc44a51a3e5b7af26239e9751d [INFO] checking milesand/calculator-the-solver against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilesand%2Fcalculator-the-solver" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/milesand/calculator-the-solver on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/milesand/calculator-the-solver [INFO] finished tweaking git repo https://github.com/milesand/calculator-the-solver [INFO] tweaked toml for git repo https://github.com/milesand/calculator-the-solver written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/milesand/calculator-the-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a94b99c57a874a0a3852a55d57fafd77655989cd5b839dde510ab9112cee79ae [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" "a94b99c57a874a0a3852a55d57fafd77655989cd5b839dde510ab9112cee79ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a94b99c57a874a0a3852a55d57fafd77655989cd5b839dde510ab9112cee79ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a94b99c57a874a0a3852a55d57fafd77655989cd5b839dde510ab9112cee79ae", kill_on_drop: false }` [INFO] [stdout] a94b99c57a874a0a3852a55d57fafd77655989cd5b839dde510ab9112cee79ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be651d279432561da11d656245814fd02668abd0b4658524303dfa7dbdf0abf1 [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" "be651d279432561da11d656245814fd02668abd0b4658524303dfa7dbdf0abf1", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking calculator-the-solver v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `OpKind` is imported redundantly [INFO] [stdout] --> src/op.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 17 | / enum OpKind { [INFO] [stdout] 18 | | Add(i32), [INFO] [stdout] 19 | | Mul(i32), [INFO] [stdout] 20 | | Div(i32), [INFO] [stdout] ... | [INFO] [stdout] 27 | | Rpc { from_digits: u8, from_n: u32, to_digits: u8, to_n: u32 }, [INFO] [stdout] 28 | | } [INFO] [stdout] | |_- the item `OpKind` is already defined here [INFO] [stdout] ... [INFO] [stdout] 102 | use self::OpKind; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Op` is imported redundantly [INFO] [stdout] --> src/op.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 12 | / pub struct Op { [INFO] [stdout] 13 | | inner: OpKind, [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- the item `Op` is already defined here [INFO] [stdout] ... [INFO] [stdout] 195 | use self::Op; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OpKind` is imported redundantly [INFO] [stdout] --> src/op.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 17 | / enum OpKind { [INFO] [stdout] 18 | | Add(i32), [INFO] [stdout] 19 | | Mul(i32), [INFO] [stdout] 20 | | Div(i32), [INFO] [stdout] ... | [INFO] [stdout] 27 | | Rpc { from_digits: u8, from_n: u32, to_digits: u8, to_n: u32 }, [INFO] [stdout] 28 | | } [INFO] [stdout] | |_- the item `OpKind` is already defined here [INFO] [stdout] ... [INFO] [stdout] 247 | use self::OpKind; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/op.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | / lazy_static! { [INFO] [stdout] 198 | | static ref RPC_PATTERN: Regex = Regex::new(r"(\d+)=>(\d+)").unwrap(); [INFO] [stdout] 199 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(option_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OpKind` is imported redundantly [INFO] [stdout] --> src/op.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 17 | / enum OpKind { [INFO] [stdout] 18 | | Add(i32), [INFO] [stdout] 19 | | Mul(i32), [INFO] [stdout] 20 | | Div(i32), [INFO] [stdout] ... | [INFO] [stdout] 27 | | Rpc { from_digits: u8, from_n: u32, to_digits: u8, to_n: u32 }, [INFO] [stdout] 28 | | } [INFO] [stdout] | |_- the item `OpKind` is already defined here [INFO] [stdout] ... [INFO] [stdout] 102 | use self::OpKind; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Op` is imported redundantly [INFO] [stdout] --> src/op.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 12 | / pub struct Op { [INFO] [stdout] 13 | | inner: OpKind, [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- the item `Op` is already defined here [INFO] [stdout] ... [INFO] [stdout] 195 | use self::Op; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OpKind` is imported redundantly [INFO] [stdout] --> src/op.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 17 | / enum OpKind { [INFO] [stdout] 18 | | Add(i32), [INFO] [stdout] 19 | | Mul(i32), [INFO] [stdout] 20 | | Div(i32), [INFO] [stdout] ... | [INFO] [stdout] 27 | | Rpc { from_digits: u8, from_n: u32, to_digits: u8, to_n: u32 }, [INFO] [stdout] 28 | | } [INFO] [stdout] | |_- the item `OpKind` is already defined here [INFO] [stdout] ... [INFO] [stdout] 247 | use self::OpKind; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/op.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | / lazy_static! { [INFO] [stdout] 198 | | static ref RPC_PATTERN: Regex = Regex::new(r"(\d+)=>(\d+)").unwrap(); [INFO] [stdout] 199 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(option_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.15s [INFO] running `Command { std: "docker" "inspect" "be651d279432561da11d656245814fd02668abd0b4658524303dfa7dbdf0abf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be651d279432561da11d656245814fd02668abd0b4658524303dfa7dbdf0abf1", kill_on_drop: false }` [INFO] [stdout] be651d279432561da11d656245814fd02668abd0b4658524303dfa7dbdf0abf1