[INFO] fetching crate nyar-number 0.2.4... [INFO] checking nyar-number-0.2.4 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] extracting crate nyar-number 0.2.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate nyar-number 0.2.4 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nyar-number 0.2.4 [INFO] finished tweaking crates.io crate nyar-number 0.2.4 [INFO] tweaked toml for crates.io crate nyar-number 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded bigdecimal v0.1.2 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded gc v0.3.6 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b7e951e61d8467855d8e5adc215fd5c7915695c44843d3ab3cfcfa448de5152 [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" "1b7e951e61d8467855d8e5adc215fd5c7915695c44843d3ab3cfcfa448de5152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b7e951e61d8467855d8e5adc215fd5c7915695c44843d3ab3cfcfa448de5152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7e951e61d8467855d8e5adc215fd5c7915695c44843d3ab3cfcfa448de5152", kill_on_drop: false }` [INFO] [stdout] 1b7e951e61d8467855d8e5adc215fd5c7915695c44843d3ab3cfcfa448de5152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94a270f0b817201496ecc84def4e5a23a31b87be785c7c833a5eb5c018cdd423 [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" "94a270f0b817201496ecc84def4e5a23a31b87be785c7c833a5eb5c018cdd423", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking bigdecimal v0.1.2 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking nyar-number v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num::BigInt` [INFO] [stdout] --> src/decimal/decimal.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::BigInt; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rem` [INFO] [stdout] --> src/integer/types.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Div, Mul, Rem, Sub}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::BigInt` [INFO] [stdout] --> src/integer/types.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num::BigInt; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::BigInt` [INFO] [stdout] --> src/decimal/decimal.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num::BigInt; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rem` [INFO] [stdout] --> src/integer/types.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Div, Mul, Rem, Sub}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::BigInt` [INFO] [stdout] --> src/integer/types.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num::BigInt; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex` [INFO] [stdout] --> src/complex.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub type Complex = ComplexPair; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GaussianInteger` [INFO] [stdout] --> src/complex.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub type GaussianInteger = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex32` [INFO] [stdout] --> src/complex.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Complex32 = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex64` [INFO] [stdout] --> src/complex.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | pub type Complex64 = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex` [INFO] [stdout] --> src/complex.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub type Complex = ComplexPair; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GaussianInteger` [INFO] [stdout] --> src/complex.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub type GaussianInteger = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex32` [INFO] [stdout] --> src/complex.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Complex32 = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Complex64` [INFO] [stdout] --> src/complex.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | pub type Complex64 = ComplexType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.30s [INFO] running `Command { std: "docker" "inspect" "94a270f0b817201496ecc84def4e5a23a31b87be785c7c833a5eb5c018cdd423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94a270f0b817201496ecc84def4e5a23a31b87be785c7c833a5eb5c018cdd423", kill_on_drop: false }` [INFO] [stdout] 94a270f0b817201496ecc84def4e5a23a31b87be785c7c833a5eb5c018cdd423