[INFO] fetching crate gep 0.1.0...
[INFO] checking gep-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gep 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate gep 0.1.0
[INFO] finished tweaking crates.io crate gep 0.1.0
[INFO] tweaked toml for crates.io crate gep 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gep 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15206ff9588b4f13272956377159117ad128ba89034a96241c3ad33894895fa8
[INFO] running `Command { std: "docker" "start" "-a" "15206ff9588b4f13272956377159117ad128ba89034a96241c3ad33894895fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15206ff9588b4f13272956377159117ad128ba89034a96241c3ad33894895fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15206ff9588b4f13272956377159117ad128ba89034a96241c3ad33894895fa8", kill_on_drop: false }`
[INFO] [stdout] 15206ff9588b4f13272956377159117ad128ba89034a96241c3ad33894895fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2365e0e2ef1208424fd2c4c87291f460b9553edd848d2dd3377b20bc34b6243a
[INFO] running `Command { std: "docker" "start" "-a" "2365e0e2ef1208424fd2c4c87291f460b9553edd848d2dd3377b20bc34b6243a", kill_on_drop: false }`
[INFO] [stderr]     Checking gep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/lib.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |   let addr = unsafe { mem::transmute::<*mut T, usize>(p) };
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout]     = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/offset.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let addr = unsafe { mem::transmute::<_, usize>(ptr) };
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, Infallible>
[INFO] [stdout]    --> src/offset.rs:153:11
[INFO] [stdout]     |
[INFO] [stdout] 153 |             isize::try_from(self).is_ok(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | / impl_offset! {
[INFO] [stdout] 173 | |   u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 174 | |   i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_offset` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/nonnull.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     self.to_raw() == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 56 +     std::ptr::addr_eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 56 +     std::ptr::eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/nonnull.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     self.to_raw() == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 62 +     std::ptr::addr_eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 62 +     std::ptr::eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/ptr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     self.p == other.p
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     self.p == other.p
[INFO] [stdout] 53 +     std::ptr::addr_eq(self.p, other.p)
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     self.p == other.p
[INFO] [stdout] 53 +     std::ptr::eq(self.p, other.p)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/ptr.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     self.p == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     self.p == other.to_raw()
[INFO] [stdout] 59 +     std::ptr::addr_eq(self.p, other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     self.p == other.to_raw()
[INFO] [stdout] 59 +     std::ptr::eq(self.p, other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gep` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/lib.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |   let addr = unsafe { mem::transmute::<*mut T, usize>(p) };
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout]     = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/offset.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |       let addr = unsafe { mem::transmute::<_, usize>(ptr) };
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<isize, Infallible>
[INFO] [stdout]    --> src/offset.rs:153:11
[INFO] [stdout]     |
[INFO] [stdout] 153 |             isize::try_from(self).is_ok(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | / impl_offset! {
[INFO] [stdout] 173 | |   u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 174 | |   i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_offset` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/nonnull.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     self.to_raw() == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 56 +     std::ptr::addr_eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 56 +     std::ptr::eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/nonnull.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     self.to_raw() == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 62 +     std::ptr::addr_eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     self.to_raw() == other.to_raw()
[INFO] [stdout] 62 +     std::ptr::eq(self.to_raw(), other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/ptr.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     self.p == other.p
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     self.p == other.p
[INFO] [stdout] 53 +     std::ptr::addr_eq(self.p, other.p)
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     self.p == other.p
[INFO] [stdout] 53 +     std::ptr::eq(self.p, other.p)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/ptr.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     self.p == other.to_raw()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     self.p == other.to_raw()
[INFO] [stdout] 59 +     std::ptr::addr_eq(self.p, other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     self.p == other.to_raw()
[INFO] [stdout] 59 +     std::ptr::eq(self.p, other.to_raw())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gep` (lib) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2365e0e2ef1208424fd2c4c87291f460b9553edd848d2dd3377b20bc34b6243a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2365e0e2ef1208424fd2c4c87291f460b9553edd848d2dd3377b20bc34b6243a", kill_on_drop: false }`
[INFO] [stdout] 2365e0e2ef1208424fd2c4c87291f460b9553edd848d2dd3377b20bc34b6243a
