[INFO] fetching crate currency 0.4.0... [INFO] testing currency-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate currency 0.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate currency 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate currency 0.4.0 [INFO] finished tweaking crates.io crate currency 0.4.0 [INFO] tweaked toml for crates.io crate currency 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 04bb1efd470470e19a20f28e3310bb9eda1f0525e7cbaca1e8b177682883f720 [INFO] running `Command { std: "docker" "start" "-a" "04bb1efd470470e19a20f28e3310bb9eda1f0525e7cbaca1e8b177682883f720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04bb1efd470470e19a20f28e3310bb9eda1f0525e7cbaca1e8b177682883f720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04bb1efd470470e19a20f28e3310bb9eda1f0525e7cbaca1e8b177682883f720", kill_on_drop: false }` [INFO] [stdout] 04bb1efd470470e19a20f28e3310bb9eda1f0525e7cbaca1e8b177682883f720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e8f2d773c9f924e44b77f3d08bc7a2351c3ffc18f60e4f3894fc58d02f6ae10 [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" "6e8f2d773c9f924e44b77f3d08bc7a2351c3ffc18f60e4f3894fc58d02f6ae10", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling currency v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BigUint` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ------- the item `BigUint` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sign` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:36 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ---- the item `Sign` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.96s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6e8f2d773c9f924e44b77f3d08bc7a2351c3ffc18f60e4f3894fc58d02f6ae10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e8f2d773c9f924e44b77f3d08bc7a2351c3ffc18f60e4f3894fc58d02f6ae10", kill_on_drop: false }` [INFO] [stdout] 6e8f2d773c9f924e44b77f3d08bc7a2351c3ffc18f60e4f3894fc58d02f6ae10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d82413289bf15fe395eddc7612f3da7e62459ad77cd0523abfda74553673106b [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" "d82413289bf15fe395eddc7612f3da7e62459ad77cd0523abfda74553673106b", kill_on_drop: false }` [INFO] [stdout] warning: the item `BigUint` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ------- the item `BigUint` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sign` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:36 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ---- the item `Sign` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling currency v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BigUint` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ------- the item `BigUint` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sign` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:36 [INFO] [stdout] | [INFO] [stdout] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] | ---- the item `Sign` is already imported here [INFO] [stdout] ... [INFO] [stdout] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/lib.rs:752:13 [INFO] [stdout] | [INFO] [stdout] 752 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d82413289bf15fe395eddc7612f3da7e62459ad77cd0523abfda74553673106b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d82413289bf15fe395eddc7612f3da7e62459ad77cd0523abfda74553673106b", kill_on_drop: false }` [INFO] [stdout] d82413289bf15fe395eddc7612f3da7e62459ad77cd0523abfda74553673106b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] cce9f6765d3a5fd31b5e3b3dc460a995b07fbf8805d91c1a899478ab13bd2f47 [INFO] running `Command { std: "docker" "start" "-a" "cce9f6765d3a5fd31b5e3b3dc460a995b07fbf8805d91c1a899478ab13bd2f47", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the item `BigUint` is imported redundantly [INFO] [stdout] running 13 tests [INFO] [stderr] --> src/lib.rs:85:27 [INFO] [stdout] test tests::test_add ... ok [INFO] [stderr] | [INFO] [stdout] test tests::test_convert ... ok [INFO] [stderr] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] test tests::test_mul_commutative ... ok [INFO] [stderr] | ------- the item `BigUint` is already imported here [INFO] [stdout] test tests::test_div ... ok [INFO] [stderr] ... [INFO] [stdout] test tests::test_eq ... ok [INFO] [stderr] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stdout] test tests::test_sub ... ok [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] test tests::test_add_commutative ... ok [INFO] [stderr] | [INFO] [stdout] test tests::test_neg ... ok [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] test tests::test_ord ... ok [INFO] [stderr] [INFO] [stdout] test tests::test_foreign_display ... ok [INFO] [stderr] warning: the item `Sign` is imported redundantly [INFO] [stdout] test tests::test_display ... ok [INFO] [stderr] --> src/lib.rs:85:36 [INFO] [stdout] test tests::test_from_str ... ok [INFO] [stderr] | [INFO] [stdout] test tests::test_mul ... ok [INFO] [stderr] 46 | use num::bigint::{BigInt, BigUint, Sign}; [INFO] [stdout] [INFO] [stderr] | ---- the item `Sign` is already imported here [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] ... [INFO] [stdout] [INFO] [stderr] 85 | use num::bigint::{BigUint, Sign}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/lib.rs:752:13 [INFO] [stderr] | [INFO] [stderr] 752 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `currency` (lib) generated 2 warnings [INFO] [stderr] warning: `currency` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/currency-1156cabf3580cde2) [INFO] [stderr] Doc-tests currency [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Currency (line 312) ... ok [INFO] [stdout] test src/lib.rs - Currency (line 218) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - Currency::value (line 166) ... ok [INFO] [stdout] test src/lib.rs - Currency::from_str (line 76) ... ok [INFO] [stdout] test src/lib.rs - Currency::convert (line 190) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cce9f6765d3a5fd31b5e3b3dc460a995b07fbf8805d91c1a899478ab13bd2f47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cce9f6765d3a5fd31b5e3b3dc460a995b07fbf8805d91c1a899478ab13bd2f47", kill_on_drop: false }` [INFO] [stdout] cce9f6765d3a5fd31b5e3b3dc460a995b07fbf8805d91c1a899478ab13bd2f47