[INFO] fetching crate aint 0.1.0...
[INFO] building aint-0.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate aint 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aint 0.1.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aint 0.1.0
[INFO] finished tweaking crates.io crate aint 0.1.0
[INFO] tweaked toml for crates.io crate aint 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70038ce1e8365efa849493a42fb5d9b66c110d93817ff8148bdbd597b7f292a9
[INFO] running `Command { std: "docker" "start" "-a" "70038ce1e8365efa849493a42fb5d9b66c110d93817ff8148bdbd597b7f292a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70038ce1e8365efa849493a42fb5d9b66c110d93817ff8148bdbd597b7f292a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70038ce1e8365efa849493a42fb5d9b66c110d93817ff8148bdbd597b7f292a9", kill_on_drop: false }`
[INFO] [stdout] 70038ce1e8365efa849493a42fb5d9b66c110d93817ff8148bdbd597b7f292a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 075dbe4335271c9a150381827574fc96ab633bcdb7651f90c7f592efb1b94026
[INFO] running `Command { std: "docker" "start" "-a" "075dbe4335271c9a150381827574fc96ab633bcdb7651f90c7f592efb1b94026", kill_on_drop: false }`
[INFO] [stderr]    Compiling aint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:263:11
[INFO] [stdout]     |
[INFO] [stdout] 263 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:271:11
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthNe` is never used
[INFO] [stdout]    --> src/width.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub trait WidthNe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLt` is never used
[INFO] [stdout]    --> src/width.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub trait WidthLt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGt` is never used
[INFO] [stdout]    --> src/width.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub trait WidthGt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLe` is never used
[INFO] [stdout]    --> src/width.rs:206:11
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub trait WidthLe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGe` is never used
[INFO] [stdout]    --> src/width.rs:207:11
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub trait WidthGe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "075dbe4335271c9a150381827574fc96ab633bcdb7651f90c7f592efb1b94026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075dbe4335271c9a150381827574fc96ab633bcdb7651f90c7f592efb1b94026", kill_on_drop: false }`
[INFO] [stdout] 075dbe4335271c9a150381827574fc96ab633bcdb7651f90c7f592efb1b94026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8140638362b293b8dade44f9cd39cbaa68b19ebc28382b556159148da16465d1
[INFO] running `Command { std: "docker" "start" "-a" "8140638362b293b8dade44f9cd39cbaa68b19ebc28382b556159148da16465d1", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:263:11
[INFO] [stdout]     |
[INFO] [stdout] 263 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:271:11
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthNe` is never used
[INFO] [stdout]    --> src/width.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub trait WidthNe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLt` is never used
[INFO] [stdout]    --> src/width.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub trait WidthLt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGt` is never used
[INFO] [stdout]    --> src/width.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub trait WidthGt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLe` is never used
[INFO] [stdout]    --> src/width.rs:206:11
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub trait WidthLe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGe` is never used
[INFO] [stdout]    --> src/width.rs:207:11
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub trait WidthGe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]    --> src/prim.rs:263:11
[INFO] [stdout]     |
[INFO] [stdout] 263 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> src/prim.rs:271:11
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[cfg(target_pointer_width = "128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthNe` is never used
[INFO] [stdout]    --> src/width.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub trait WidthNe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLt` is never used
[INFO] [stdout]    --> src/width.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub trait WidthLt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGt` is never used
[INFO] [stdout]    --> src/width.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub trait WidthGt<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthLe` is never used
[INFO] [stdout]    --> src/width.rs:206:11
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub trait WidthLe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WidthGe` is never used
[INFO] [stdout]    --> src/width.rs:207:11
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub trait WidthGe<Rhs: Width>: Width {}
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "8140638362b293b8dade44f9cd39cbaa68b19ebc28382b556159148da16465d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8140638362b293b8dade44f9cd39cbaa68b19ebc28382b556159148da16465d1", kill_on_drop: false }`
[INFO] [stdout] 8140638362b293b8dade44f9cd39cbaa68b19ebc28382b556159148da16465d1