[INFO] fetching crate duh 0.1.1...
[INFO] testing duh-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate duh 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate duh 0.1.1
[INFO] finished tweaking crates.io crate duh 0.1.1
[INFO] tweaked toml for crates.io crate duh 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate duh 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duh 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7e84b37ed8455e2d58e9cbaabf7ef4f0598019b4123c5f5b0e2df13fcffabe9
[INFO] running `Command { std: "docker" "start" "-a" "c7e84b37ed8455e2d58e9cbaabf7ef4f0598019b4123c5f5b0e2df13fcffabe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e84b37ed8455e2d58e9cbaabf7ef4f0598019b4123c5f5b0e2df13fcffabe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e84b37ed8455e2d58e9cbaabf7ef4f0598019b4123c5f5b0e2df13fcffabe9", kill_on_drop: false }`
[INFO] [stdout] c7e84b37ed8455e2d58e9cbaabf7ef4f0598019b4123c5f5b0e2df13fcffabe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7610a33c262b85d3e89952a47c6e1ea76569fed41c30e46f90967d7997ea486
[INFO] running `Command { std: "docker" "start" "-a" "a7610a33c262b85d3e89952a47c6e1ea76569fed41c30e46f90967d7997ea486", kill_on_drop: false }`
[INFO] [stderr]    Compiling duh v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "a7610a33c262b85d3e89952a47c6e1ea76569fed41c30e46f90967d7997ea486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7610a33c262b85d3e89952a47c6e1ea76569fed41c30e46f90967d7997ea486", kill_on_drop: false }`
[INFO] [stdout] a7610a33c262b85d3e89952a47c6e1ea76569fed41c30e46f90967d7997ea486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb96a2129402d5beab75984883327ea3f379a83d13ca11ac8e308ba10b79c467
[INFO] running `Command { std: "docker" "start" "-a" "bb96a2129402d5beab75984883327ea3f379a83d13ca11ac8e308ba10b79c467", kill_on_drop: false }`
[INFO] [stderr]    Compiling duh v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 |   use super::*;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_r) == 
[INFO] [stdout]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 56 | /     shadow! {
[INFO] [stdout] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stdout] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_c)
[INFO] [stdout]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 56 | /     shadow! {
[INFO] [stdout] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stdout] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_c) ==
[INFO] [stdout]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 56 | /     shadow! {
[INFO] [stdout] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stdout] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_r)  
[INFO] [stdout]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 56 | /     shadow! {
[INFO] [stdout] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stdout] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "bb96a2129402d5beab75984883327ea3f379a83d13ca11ac8e308ba10b79c467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb96a2129402d5beab75984883327ea3f379a83d13ca11ac8e308ba10b79c467", kill_on_drop: false }`
[INFO] [stdout] bb96a2129402d5beab75984883327ea3f379a83d13ca11ac8e308ba10b79c467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 499deb4528b18915d820e9676b830ab62739af321092e3bc9e97879033962225
[INFO] running `Command { std: "docker" "start" "-a" "499deb4528b18915d820e9676b830ab62739af321092e3bc9e97879033962225", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lib.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 |   use super::*;
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_r) == 
[INFO] [stderr]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr] ...
[INFO] [stderr] 56 | /     shadow! {
[INFO] [stderr] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stderr] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_c)
[INFO] [stderr]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr] ...
[INFO] [stderr] 56 | /     shadow! {
[INFO] [stderr] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stderr] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_c) ==
[INFO] [stderr]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr] ...
[INFO] [stderr] 56 | /     shadow! {
[INFO] [stderr] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stderr] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 |             core::mem::transmute::<_, [u8; { size_of::<$ret>() / size_of::<u8>() }]>(r_r)  
[INFO] [stderr]    |             ------------------------------------------------------------------------^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr] ...
[INFO] [stderr] 56 | /     shadow! {
[INFO] [stderr] 57 | |       pub const fn f(a: u32, b: u32, c: u8) -> u64 { (a + b + c as u32) as u64 }
[INFO] [stderr] 58 | |       pub fn f(a: u32, b: u32, c: u8) -> u64 { a.wrapping_add(b).wrapping_add(c as u32) as u64 }
[INFO] [stderr] 59 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: this warning originates in the macro `shadow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `duh` (lib test) generated 5 warnings (run `cargo fix --lib -p duh --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/duh-0b2caf4561cd9881)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests duh
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "499deb4528b18915d820e9676b830ab62739af321092e3bc9e97879033962225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499deb4528b18915d820e9676b830ab62739af321092e3bc9e97879033962225", kill_on_drop: false }`
[INFO] [stdout] 499deb4528b18915d820e9676b830ab62739af321092e3bc9e97879033962225
