[INFO] fetching crate cuneiform 0.1.1...
[INFO] testing cuneiform-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate cuneiform 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cuneiform 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cuneiform 0.1.1
[INFO] finished tweaking crates.io crate cuneiform 0.1.1
[INFO] tweaked toml for crates.io crate cuneiform 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5430ec8ea00db885a83dcf9ab14d7265ad5768ab1beab97c74d665b6ce2acefb
[INFO] running `Command { std: "docker" "start" "-a" "5430ec8ea00db885a83dcf9ab14d7265ad5768ab1beab97c74d665b6ce2acefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5430ec8ea00db885a83dcf9ab14d7265ad5768ab1beab97c74d665b6ce2acefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5430ec8ea00db885a83dcf9ab14d7265ad5768ab1beab97c74d665b6ce2acefb", kill_on_drop: false }`
[INFO] [stdout] 5430ec8ea00db885a83dcf9ab14d7265ad5768ab1beab97c74d665b6ce2acefb
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a19e35b4845e4b12211047b770d018a177a788f406f66196990877765cefb2c
[INFO] running `Command { std: "docker" "start" "-a" "6a19e35b4845e4b12211047b770d018a177a788f406f66196990877765cefb2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling cuneiform v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/slabs.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | const COHERENCE_LINE_SIZE: u8 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/slabs.rs:111:53
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) const FALLBACK_COHERENCE_LINE_SIZE: u8 = (1 << 6);
[INFO] [stdout]     |                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "6a19e35b4845e4b12211047b770d018a177a788f406f66196990877765cefb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a19e35b4845e4b12211047b770d018a177a788f406f66196990877765cefb2c", kill_on_drop: false }`
[INFO] [stdout] 6a19e35b4845e4b12211047b770d018a177a788f406f66196990877765cefb2c
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad05d43d506c1f26161a7aeb0206796bf9cdb6f4f31d9f822f9705d4a88c0d8
[INFO] running `Command { std: "docker" "start" "-a" "8ad05d43d506c1f26161a7aeb0206796bf9cdb6f4f31d9f822f9705d4a88c0d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.43
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/slabs.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | const COHERENCE_LINE_SIZE: u8 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/slabs.rs:111:53
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) const FALLBACK_COHERENCE_LINE_SIZE: u8 = (1 << 6);
[INFO] [stdout]     |                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cuneiform v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/slabs.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | const COHERENCE_LINE_SIZE: u8 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/slabs.rs:111:53
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) const FALLBACK_COHERENCE_LINE_SIZE: u8 = (1 << 6);
[INFO] [stdout]     |                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.53s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ad05d43d506c1f26161a7aeb0206796bf9cdb6f4f31d9f822f9705d4a88c0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad05d43d506c1f26161a7aeb0206796bf9cdb6f4f31d9f822f9705d4a88c0d8", kill_on_drop: false }`
[INFO] [stdout] 8ad05d43d506c1f26161a7aeb0206796bf9cdb6f4f31d9f822f9705d4a88c0d8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6efe45478eaad2563b97b89326c1fea4882772601b7fd1a9353ceeb36da732d5
[INFO] running `Command { std: "docker" "start" "-a" "6efe45478eaad2563b97b89326c1fea4882772601b7fd1a9353ceeb36da732d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/slabs.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 | const COHERENCE_LINE_SIZE: u8 = (1 << 7);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/slabs.rs:111:53
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub(crate) const FALLBACK_COHERENCE_LINE_SIZE: u8 = (1 << 6);
[INFO] [stderr]     |                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `cuneiform` (lib) generated 2 warnings
[INFO] [stderr] warning: `cuneiform` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cuneiform-516ca9d95dc88613)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test detection::hermetic_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cuneiform
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/slabs.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 | const COHERENCE_LINE_SIZE: u8 = (1 << 7);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/slabs.rs:111:53
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub(crate) const FALLBACK_COHERENCE_LINE_SIZE: u8 = (1 << 6);
[INFO] [stderr]     |                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stdout] running 5 tests
[INFO] [stderr] 
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - cuneiform (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - boundary_size (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6efe45478eaad2563b97b89326c1fea4882772601b7fd1a9353ceeb36da732d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efe45478eaad2563b97b89326c1fea4882772601b7fd1a9353ceeb36da732d5", kill_on_drop: false }`
[INFO] [stdout] 6efe45478eaad2563b97b89326c1fea4882772601b7fd1a9353ceeb36da732d5