[INFO] fetching crate hashdozen 0.1.0...
[INFO] testing hashdozen-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hashdozen 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hashdozen 0.1.0
[INFO] finished tweaking crates.io crate hashdozen 0.1.0
[INFO] tweaked toml for crates.io crate hashdozen 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hashdozen 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db92d36888bf1cbd5b7eb4b45cc78f219cae5f88451f8dc9aba3f0ab56a5496f
[INFO] running `Command { std: "docker" "start" "-a" "db92d36888bf1cbd5b7eb4b45cc78f219cae5f88451f8dc9aba3f0ab56a5496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db92d36888bf1cbd5b7eb4b45cc78f219cae5f88451f8dc9aba3f0ab56a5496f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db92d36888bf1cbd5b7eb4b45cc78f219cae5f88451f8dc9aba3f0ab56a5496f", kill_on_drop: false }`
[INFO] [stdout] db92d36888bf1cbd5b7eb4b45cc78f219cae5f88451f8dc9aba3f0ab56a5496f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c80d175770d4a4712668d2e202037d6c94f6df42e7b3534679b99f4bc9e9ad96
[INFO] running `Command { std: "docker" "start" "-a" "c80d175770d4a4712668d2e202037d6c94f6df42e7b3534679b99f4bc9e9ad96", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashdozen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/hashdozen.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout]    |                                           ^                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c80d175770d4a4712668d2e202037d6c94f6df42e7b3534679b99f4bc9e9ad96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c80d175770d4a4712668d2e202037d6c94f6df42e7b3534679b99f4bc9e9ad96", kill_on_drop: false }`
[INFO] [stdout] c80d175770d4a4712668d2e202037d6c94f6df42e7b3534679b99f4bc9e9ad96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b86eba4a70cddc49cc6dbb3f83d4b88e4fc26c871cffd857dfb65db82c6f20f
[INFO] running `Command { std: "docker" "start" "-a" "3b86eba4a70cddc49cc6dbb3f83d4b88e4fc26c871cffd857dfb65db82c6f20f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashdozen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/hashdozen.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout]    |                                           ^                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/hashdozen.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout]    |                                           ^                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3b86eba4a70cddc49cc6dbb3f83d4b88e4fc26c871cffd857dfb65db82c6f20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b86eba4a70cddc49cc6dbb3f83d4b88e4fc26c871cffd857dfb65db82c6f20f", kill_on_drop: false }`
[INFO] [stdout] 3b86eba4a70cddc49cc6dbb3f83d4b88e4fc26c871cffd857dfb65db82c6f20f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0554475bebc346b097b6e5510b15f407a99da0a62c695d47f9b0c01b339f898e
[INFO] running `Command { std: "docker" "start" "-a" "0554475bebc346b097b6e5510b15f407a99da0a62c695d47f9b0c01b339f898e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/hashdozen.rs:29:43
[INFO] [stderr]    |
[INFO] [stderr] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stderr]    |                                           ^                                                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stderr] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `hashdozen` (lib) generated 1 warning (run `cargo fix --lib -p hashdozen` to apply 1 suggestion)
[INFO] [stderr] warning: `hashdozen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hashdozen-66d9bdd362ff23f4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::hash_changes_input ... ok
[INFO] [stdout] test tests::salt_equivalence ... ok
[INFO] [stdout] test tests::salted_hash_reproduction ... ok
[INFO] [stdout] test tests::salted_value_different ... ok
[INFO] [stdout] test tests::salted_value_greater_than_input ... ok
[INFO] [stdout] test tests::hash_simple_uniqueness ... ok
[INFO] [stdout] test tests::hash_simple_reproduction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hashdozen
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/hashdozen.rs:29:43
[INFO] [stderr]    |
[INFO] [stderr] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stderr]    |                                           ^                                                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stderr] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/hashdozen.rs - hashdozen::generate_salted_input (line 76) ... ok
[INFO] [stdout] test src/hashdozen.rs - hashdozen::hash (line 53) ... ok
[INFO] [stdout] test src/hashdozen.rs - hashdozen::salt_then_hash (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0554475bebc346b097b6e5510b15f407a99da0a62c695d47f9b0c01b339f898e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0554475bebc346b097b6e5510b15f407a99da0a62c695d47f9b0c01b339f898e", kill_on_drop: false }`
[INFO] [stdout] 0554475bebc346b097b6e5510b15f407a99da0a62c695d47f9b0c01b339f898e