[INFO] fetching crate stabby-abi 72.1.2-rc1...
[INFO] testing stabby-abi-72.1.2-rc1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate stabby-abi 72.1.2-rc1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stabby-abi 72.1.2-rc1
[INFO] finished tweaking crates.io crate stabby-abi 72.1.2-rc1
[INFO] tweaked toml for crates.io crate stabby-abi 72.1.2-rc1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stabby-abi 72.1.2-rc1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stabby-abi 72.1.2-rc1 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b655443852142f69c95fdd53a981ec993d7d673692d76cba26d2513a56f23096
[INFO] running `Command { std: "docker" "start" "-a" "b655443852142f69c95fdd53a981ec993d7d673692d76cba26d2513a56f23096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b655443852142f69c95fdd53a981ec993d7d673692d76cba26d2513a56f23096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b655443852142f69c95fdd53a981ec993d7d673692d76cba26d2513a56f23096", kill_on_drop: false }`
[INFO] [stdout] b655443852142f69c95fdd53a981ec993d7d673692d76cba26d2513a56f23096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e50d29ac24ecea9f6bb34a81176e2431a2ea346982d183e82133109fb26dc4
[INFO] running `Command { std: "docker" "start" "-a" "93e50d29ac24ecea9f6bb34a81176e2431a2ea346982d183e82133109fb26dc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling stabby-macros v72.1.2-rc1
[INFO] [stderr]    Compiling sha2-const-stable v0.1.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling stabby-abi v72.1.2-rc1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] warning: struct `VTable` is never constructed
[INFO] [stdout]   --> src/vtable/mod.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub struct VTable(&'static [*const ()]);
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtBtree` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub type VtBtree<const SIZE: usize> = AtomicArcBTreeSet<VTable, false, SIZE>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtVec` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub type VtVec =
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VTableRegistry` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub trait VTableRegistry {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.51s
[INFO] running `Command { std: "docker" "inspect" "93e50d29ac24ecea9f6bb34a81176e2431a2ea346982d183e82133109fb26dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e50d29ac24ecea9f6bb34a81176e2431a2ea346982d183e82133109fb26dc4", kill_on_drop: false }`
[INFO] [stdout] 93e50d29ac24ecea9f6bb34a81176e2431a2ea346982d183e82133109fb26dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 407d71252e586e06593b66fa374f70d3d99e772cd54d652c53005a7281312b06
[INFO] running `Command { std: "docker" "start" "-a" "407d71252e586e06593b66fa374f70d3d99e772cd54d652c53005a7281312b06", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling stabby-macros v72.1.2-rc1
[INFO] [stderr]    Compiling stabby-abi v72.1.2-rc1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `VTable` is never constructed
[INFO] [stdout]   --> src/vtable/mod.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub struct VTable(&'static [*const ()]);
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtBtree` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub type VtBtree<const SIZE: usize> = AtomicArcBTreeSet<VTable, false, SIZE>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtVec` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub type VtVec =
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VTableRegistry` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub trait VTableRegistry {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VTable` is never constructed
[INFO] [stdout]   --> src/vtable/mod.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub struct VTable(&'static [*const ()]);
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtBtree` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub type VtBtree<const SIZE: usize> = AtomicArcBTreeSet<VTable, false, SIZE>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VtVec` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub type VtVec =
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VTableRegistry` is never used
[INFO] [stdout]   --> src/vtable/mod.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub trait VTableRegistry {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.67s
[INFO] running `Command { std: "docker" "inspect" "407d71252e586e06593b66fa374f70d3d99e772cd54d652c53005a7281312b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407d71252e586e06593b66fa374f70d3d99e772cd54d652c53005a7281312b06", kill_on_drop: false }`
[INFO] [stdout] 407d71252e586e06593b66fa374f70d3d99e772cd54d652c53005a7281312b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e67f230a43dd29c934239fbe3c8b395b616ddc41871ff57a42f8ad047ce93529
[INFO] running `Command { std: "docker" "start" "-a" "e67f230a43dd29c934239fbe3c8b395b616ddc41871ff57a42f8ad047ce93529", kill_on_drop: false }`
[INFO] [stderr] warning: struct `VTable` is never constructed
[INFO] [stderr]   --> src/vtable/mod.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub struct VTable(&'static [*const ()]);
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `VtBtree` is never used
[INFO] [stderr]   --> src/vtable/mod.rs:71:14
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub type VtBtree<const SIZE: usize> = AtomicArcBTreeSet<VTable, false, SIZE>;
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `VtVec` is never used
[INFO] [stderr]   --> src/vtable/mod.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub type VtVec =
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `VTableRegistry` is never used
[INFO] [stderr]   --> src/vtable/mod.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub trait VTableRegistry {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `stabby-abi` (lib) generated 4 warnings
[INFO] [stderr] warning: `stabby-abi` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stabby_abi-b781c6ca0ea63f7a)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test alloc::single_or_vec::test ... ok
[INFO] [stdout] test num::i128 ... ok
[INFO] [stdout] test num::i32 ... ok
[INFO] [stdout] test num::i16 ... ok
[INFO] [stdout] test num::i64 ... ok
[INFO] [stdout] test num::i8 ... ok
[INFO] [stdout] test num::u16 ... ok
[INFO] [stdout] test num::u64 ... ok
[INFO] [stdout] test num::u128 ... ok
[INFO] [stdout] test num::u32 ... ok
[INFO] [stdout] test alloc::vec::test ... ok
[INFO] [stdout] test num::numbers ... ok
[INFO] [stdout] test num::u8 ... ok
[INFO] [stdout] test typenum2::unsigned::ops ... ok
[INFO] [stdout] test num::usize ... ok
[INFO] [stdout] test num::isize ... ok
[INFO] [stderr]    Doc-tests stabby_abi
[INFO] [stdout] test alloc::collections::arc_btree::btree_insert_rs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[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" "e67f230a43dd29c934239fbe3c8b395b616ddc41871ff57a42f8ad047ce93529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67f230a43dd29c934239fbe3c8b395b616ddc41871ff57a42f8ad047ce93529", kill_on_drop: false }`
[INFO] [stdout] e67f230a43dd29c934239fbe3c8b395b616ddc41871ff57a42f8ad047ce93529
