[INFO] fetching crate fefast 0.1.0...
[INFO] testing fefast-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fefast 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fefast 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fefast 0.1.0
[INFO] finished tweaking crates.io crate fefast 0.1.0
[INFO] tweaked toml for crates.io crate fefast 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] b5e27b7d32b90e4095f0d72f369d591d2351bc4fc5a5044b15e2409b5ac10fcb
[INFO] running `Command { std: "docker" "start" "-a" "b5e27b7d32b90e4095f0d72f369d591d2351bc4fc5a5044b15e2409b5ac10fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5e27b7d32b90e4095f0d72f369d591d2351bc4fc5a5044b15e2409b5ac10fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e27b7d32b90e4095f0d72f369d591d2351bc4fc5a5044b15e2409b5ac10fcb", kill_on_drop: false }`
[INFO] [stdout] b5e27b7d32b90e4095f0d72f369d591d2351bc4fc5a5044b15e2409b5ac10fcb
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] e6ff49e41c297aa62abd2adb4f9bb3d56fa61d927ab57e207f74ab5c3848154a
[INFO] running `Command { std: "docker" "start" "-a" "e6ff49e41c297aa62abd2adb4f9bb3d56fa61d927ab57e207f74ab5c3848154a", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling whoami v1.1.3
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling crc v2.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling atoi v0.4.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling futures-intrusive v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]    Compiling bitvec v0.18.5
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling sqlformat v0.1.7
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling sqlx-rt v0.5.7
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling sqlx-core v0.5.7
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling sqlx-macros v0.5.7
[INFO] [stderr]    Compiling sqlx v0.5.7
[INFO] [stderr]    Compiling fefast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "e6ff49e41c297aa62abd2adb4f9bb3d56fa61d927ab57e207f74ab5c3848154a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ff49e41c297aa62abd2adb4f9bb3d56fa61d927ab57e207f74ab5c3848154a", kill_on_drop: false }`
[INFO] [stdout] e6ff49e41c297aa62abd2adb4f9bb3d56fa61d927ab57e207f74ab5c3848154a
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e00a5bae7a6af721f3d729ea7ada255f28912a27260e019d91db4829bb9af9
[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" "97e00a5bae7a6af721f3d729ea7ada255f28912a27260e019d91db4829bb9af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling derive_arbitrary v1.0.2
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck_derive v0.3.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling arbitrary v1.0.2
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling fefast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 48.69s
[INFO] running `Command { std: "docker" "inspect" "97e00a5bae7a6af721f3d729ea7ada255f28912a27260e019d91db4829bb9af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e00a5bae7a6af721f3d729ea7ada255f28912a27260e019d91db4829bb9af9", kill_on_drop: false }`
[INFO] [stdout] 97e00a5bae7a6af721f3d729ea7ada255f28912a27260e019d91db4829bb9af9
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d864d8d5f18ba2f29c55b1f44834d51e008e5bd5bdec5c9feaccddf51db2baf
[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" "6d864d8d5f18ba2f29c55b1f44834d51e008e5bd5bdec5c9feaccddf51db2baf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fefast-610f24dec60fb6a8)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test codec::test::encode_64i32_regression ... ok
[INFO] [stdout] test codec::test::decode_i32_fast_doc_example ... ok
[INFO] [stdout] test codec::test::encode_then_decode_99i32_regression ... ok
[INFO] [stdout] test codec::test::encode_i32_example ... ok
[INFO] [stdout] test template::test::first_field_instruction ... ok
[INFO] [stdout] test codec::test::encode_then_decode_string ... ok
[INFO] [stdout] test codec::test::encode_then_decode_u32 ... ok
[INFO] [stdout] test codec::test::encode_then_decode_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fefast
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::pow (line 324) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::fract (line 359) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::signum (line 194) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::exp (line 161) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::is_negative (line 289) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::MIN (line 54) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::new (line 113) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::truncate (line 343) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::mantissa (line 176) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::abs (line 220) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::is_positive (line 307) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::ONE (line 67) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::MAX (line 42) ... ok
[INFO] [stdout] test src/decimal.rs - decimal::Decimal::new_unchecked (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d864d8d5f18ba2f29c55b1f44834d51e008e5bd5bdec5c9feaccddf51db2baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d864d8d5f18ba2f29c55b1f44834d51e008e5bd5bdec5c9feaccddf51db2baf", kill_on_drop: false }`
[INFO] [stdout] 6d864d8d5f18ba2f29c55b1f44834d51e008e5bd5bdec5c9feaccddf51db2baf