[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 master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilesand%2Fcalculator-the-solver" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/milesand/calculator-the-solver on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] 680600ffb88b5612e486959f479fa442643c424eccd093fa3b6c9f7defc207f5 [INFO] running `Command { std: "docker" "start" "-a" "680600ffb88b5612e486959f479fa442643c424eccd093fa3b6c9f7defc207f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "680600ffb88b5612e486959f479fa442643c424eccd093fa3b6c9f7defc207f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "680600ffb88b5612e486959f479fa442643c424eccd093fa3b6c9f7defc207f5", kill_on_drop: false }` [INFO] [stdout] 680600ffb88b5612e486959f479fa442643c424eccd093fa3b6c9f7defc207f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 569aca9bb53c56beb7e7c77859a1e0bd1421c3576385a26c60df5ac33e961856 [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" "569aca9bb53c56beb7e7c77859a1e0bd1421c3576385a26c60df5ac33e961856", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking num-iter v0.1.34 [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-complex 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 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: 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: 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 15.60s [INFO] running `Command { std: "docker" "inspect" "569aca9bb53c56beb7e7c77859a1e0bd1421c3576385a26c60df5ac33e961856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "569aca9bb53c56beb7e7c77859a1e0bd1421c3576385a26c60df5ac33e961856", kill_on_drop: false }` [INFO] [stdout] 569aca9bb53c56beb7e7c77859a1e0bd1421c3576385a26c60df5ac33e961856