[INFO] cloning repository https://github.com/whitequark/superlinker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whitequark/superlinker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitequark%2Fsuperlinker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitequark%2Fsuperlinker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d618da2154161744a8c8331af23d2f288880f67a
[INFO] checking whitequark/superlinker/d618da2154161744a8c8331af23d2f288880f67a against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitequark%2Fsuperlinker" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whitequark/superlinker
[INFO] finished tweaking git repo https://github.com/whitequark/superlinker
[INFO] tweaked toml for git repo https://github.com/whitequark/superlinker written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whitequark/superlinker on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whitequark/superlinker 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded elf v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e450d7b0c1784e4a64c1f776b164de53805335e664df4aa59b2321bf3ce0e9e
[INFO] running `Command { std: "docker" "start" "-a" "6e450d7b0c1784e4a64c1f776b164de53805335e664df4aa59b2321bf3ce0e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e450d7b0c1784e4a64c1f776b164de53805335e664df4aa59b2321bf3ce0e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e450d7b0c1784e4a64c1f776b164de53805335e664df4aa59b2321bf3ce0e9e", kill_on_drop: false }`
[INFO] [stdout] 6e450d7b0c1784e4a64c1f776b164de53805335e664df4aa59b2321bf3ce0e9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae4cd2f8426eea0e466290de34190d5f110cd33d2dffb931160f161631cd1545
[INFO] running `Command { std: "docker" "start" "-a" "ae4cd2f8426eea0e466290de34190d5f110cd33d2dffb931160f161631cd1545", kill_on_drop: false }`
[INFO] [stderr]     Checking foldhash v0.1.3
[INFO] [stderr]    Compiling elf v0.7.4
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]    Compiling superlinker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr] error: failed to run custom build command for `superlinker v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/superlinker-fbbbef22c81ad7e7/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo::rerun-if-changed=shim
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]      --> shim/main.rs:100:11
[INFO] [stderr]       |
[INFO] [stderr]   100 |         #[rustc_safe_intrinsic]
[INFO] [stderr]       |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   error: cannot find attribute `rustc_safe_intrinsic` in this scope
[INFO] [stderr]      --> shim/main.rs:100:11
[INFO] [stderr]       |
[INFO] [stderr]   100 |         #[rustc_safe_intrinsic]
[INFO] [stderr]       |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]       |
[INFO] [stderr]   help: a built-in attribute with a similar name exists
[INFO] [stderr]       |
[INFO] [stderr]   100 -         #[rustc_safe_intrinsic]
[INFO] [stderr]   100 +         #[rustc_intrinsic]
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr]   error[E0703]: invalid ABI: found `rust-intrinsic`
[INFO] [stderr]     --> shim/main.rs:99:12
[INFO] [stderr]      |
[INFO] [stderr]   99 |     extern "rust-intrinsic" {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^ invalid ABI
[INFO] [stderr]      |
[INFO] [stderr]      = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
[INFO] [stderr] 
[INFO] [stderr]   error[E0044]: foreign items may not have type parameters
[INFO] [stderr]      --> shim/main.rs:102:9
[INFO] [stderr]       |
[INFO] [stderr]   102 |         pub(super) fn wrapping_add<T: Copy>(a: T, b: T) -> T;
[INFO] [stderr]       |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters
[INFO] [stderr]       |
[INFO] [stderr]       = help: replace the type parameters with concrete types like `u32`
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:102:36
[INFO] [stderr]       |
[INFO] [stderr]   102 |         pub(super) fn wrapping_add<T: Copy>(a: T, b: T) -> T;
[INFO] [stderr]       |                                    ^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:109:18
[INFO] [stderr]       |
[INFO] [stderr]   109 | unsafe fn offset<T>(dst: *mut T, offset: usize) -> *mut T {
[INFO] [stderr]       |                  ^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:121:1
[INFO] [stderr]       |
[INFO] [stderr]   121 | trait Sized {}
[INFO] [stderr]       | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:124:1
[INFO] [stderr]       |
[INFO] [stderr]   124 | trait Receiver {}
[INFO] [stderr]       | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:125:6
[INFO] [stderr]       |
[INFO] [stderr]   125 | impl<T: ?Sized> Receiver for &T {}
[INFO] [stderr]       |      ^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:128:1
[INFO] [stderr]       |
[INFO] [stderr]   128 | auto trait Freeze {}
[INFO] [stderr]       | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:131:1
[INFO] [stderr]       |
[INFO] [stderr]   131 | trait Copy {}
[INFO] [stderr]       | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:132:6
[INFO] [stderr]       |
[INFO] [stderr]   132 | impl<T> Copy for *mut T {}
[INFO] [stderr]       |      ^
[INFO] [stderr] 
[INFO] [stderr]   error: requires `meta_sized` lang_item
[INFO] [stderr]      --> shim/main.rs:138:1
[INFO] [stderr]       |
[INFO] [stderr]   138 | / trait PartialEq<Rhs: ?Sized = Self> {
[INFO] [stderr]   139 | |     fn eq(&self, other: &Rhs) -> bool;
[INFO] [stderr]   140 | |     fn ne(&self, other: &Rhs) -> bool;
[INFO] [stderr]   141 | | }
[INFO] [stderr]       | |_^
[INFO] [stderr] 
[INFO] [stderr]   error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr]   Some errors have detailed explanations: E0044, E0703.
[INFO] [stderr]   For more information about an error, try `rustc --explain E0044`.
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (83) panicked at build.rs:47:9:
[INFO] [stderr]   assertion failed: status.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5ab0139280d2 - std[4a1a49c02944de8c]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5ab0139280d2 - std[4a1a49c02944de8c]::backtrace_rs::backtrace::trace_unsynchronized::<std[4a1a49c02944de8c]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5ab0139280d2 - std[4a1a49c02944de8c]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x5ab0139280d2 - <<std[4a1a49c02944de8c]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1fc8f9425fac5f31]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x5ab01393a237 - <core[1fc8f9425fac5f31]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5ab01393a237 - core[1fc8f9425fac5f31]::fmt::write
[INFO] [stderr]      6:     0x5ab01392ce06 - std[4a1a49c02944de8c]::io::default_write_fmt::<std[4a1a49c02944de8c]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x5ab01392ce06 - <std[4a1a49c02944de8c]::sys::stdio::unix::Stderr as std[4a1a49c02944de8c]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x5ab01390c27f - <std[4a1a49c02944de8c]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x5ab01390c27f - std[4a1a49c02944de8c]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5ab013923941 - std[4a1a49c02944de8c]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5ab013923afb - std[4a1a49c02944de8c]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5ab01390c36a - std[4a1a49c02944de8c]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x5ab013901689 - std[4a1a49c02944de8c]::sys::backtrace::__rust_end_short_backtrace::<std[4a1a49c02944de8c]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x5ab01390cc9d - __rustc[edd13ba796be6cc6]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5ab01393a87c - core[1fc8f9425fac5f31]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5ab01393a842 - core[1fc8f9425fac5f31]::panicking::panic
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/core/src/panicking.rs:150:5
[INFO] [stderr]     17:     0x5ab0138ef593 - build_script_build[37ed9a5c0a29ea59]::main::{closure#0}
[INFO] [stderr]     18:     0x5ab0138efa95 - build_script_build[37ed9a5c0a29ea59]::main
[INFO] [stderr]     19:     0x5ab0138ed9b3 - <fn() as core[1fc8f9425fac5f31]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5ab0138ee546 - std[4a1a49c02944de8c]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x5ab0138eefd9 - std[4a1a49c02944de8c]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x5ab013922af6 - <&dyn core[1fc8f9425fac5f31]::ops::function::Fn<(), Output = i32> + core[1fc8f9425fac5f31]::panic::unwind_safe::RefUnwindSafe + core[1fc8f9425fac5f31]::marker::Sync as core[1fc8f9425fac5f31]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5ab013922af6 - std[4a1a49c02944de8c]::panicking::catch_unwind::do_call::<&dyn core[1fc8f9425fac5f31]::ops::function::Fn<(), Output = i32> + core[1fc8f9425fac5f31]::panic::unwind_safe::RefUnwindSafe + core[1fc8f9425fac5f31]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x5ab013922af6 - std[4a1a49c02944de8c]::panicking::catch_unwind::<i32, &dyn core[1fc8f9425fac5f31]::ops::function::Fn<(), Output = i32> + core[1fc8f9425fac5f31]::panic::unwind_safe::RefUnwindSafe + core[1fc8f9425fac5f31]::marker::Sync>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x5ab013922af6 - std[4a1a49c02944de8c]::panic::catch_unwind::<&dyn core[1fc8f9425fac5f31]::ops::function::Fn<(), Output = i32> + core[1fc8f9425fac5f31]::panic::unwind_safe::RefUnwindSafe + core[1fc8f9425fac5f31]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5ab013922af6 - std[4a1a49c02944de8c]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5ab013922af6 - std[4a1a49c02944de8c]::panicking::catch_unwind::do_call::<std[4a1a49c02944de8c]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x5ab013922af6 - std[4a1a49c02944de8c]::panicking::catch_unwind::<isize, std[4a1a49c02944de8c]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x5ab013922af6 - std[4a1a49c02944de8c]::panic::catch_unwind::<std[4a1a49c02944de8c]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5ab013922af6 - std[4a1a49c02944de8c]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/81ab7f2139295590561adbe6d5b0aaa2feff765f/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5ab0138ee4c1 - std[4a1a49c02944de8c]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x5ab0138f2f55 - main
[INFO] [stderr]     33:     0x770e6d8c61ca - <unknown>
[INFO] [stderr]     34:     0x770e6d8c628b - __libc_start_main
[INFO] [stderr]     35:     0x5ab0138e32a5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae4cd2f8426eea0e466290de34190d5f110cd33d2dffb931160f161631cd1545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4cd2f8426eea0e466290de34190d5f110cd33d2dffb931160f161631cd1545", kill_on_drop: false }`
[INFO] [stdout] ae4cd2f8426eea0e466290de34190d5f110cd33d2dffb931160f161631cd1545
