[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 against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitequark%2Fsuperlinker" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whitequark/superlinker on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54736d83b4f40eb3d8d1b6144f1c3feecc18de1882d64c6c3a70760e480fa782
[INFO] running `Command { std: "docker" "start" "-a" "54736d83b4f40eb3d8d1b6144f1c3feecc18de1882d64c6c3a70760e480fa782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54736d83b4f40eb3d8d1b6144f1c3feecc18de1882d64c6c3a70760e480fa782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54736d83b4f40eb3d8d1b6144f1c3feecc18de1882d64c6c3a70760e480fa782", kill_on_drop: false }`
[INFO] [stdout] 54736d83b4f40eb3d8d1b6144f1c3feecc18de1882d64c6c3a70760e480fa782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8669f7d370603b39e6528fe559277c3f00ef888d80e714ee661d3032e64cda
[INFO] running `Command { std: "docker" "start" "-a" "8c8669f7d370603b39e6528fe559277c3f00ef888d80e714ee661d3032e64cda", kill_on_drop: false }`
[INFO] [stderr]     Checking foldhash v0.1.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling elf v0.7.4
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking crc32fast v1.4.2
[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-4ca2a172d52583fe/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' (103) panicked at build.rs:47:9:
[INFO] [stderr]   assertion failed: status.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x60c32ae8402a - std[98c8084f0dd52859]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x60c32ae8402a - std[98c8084f0dd52859]::backtrace_rs::backtrace::trace_unsynchronized::<std[98c8084f0dd52859]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x60c32ae8402a - std[98c8084f0dd52859]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x60c32ae8402a - <<std[98c8084f0dd52859]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e1d7f617bd5ae727]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x60c32ae956ea - <core[e1d7f617bd5ae727]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x60c32ae956ea - core[e1d7f617bd5ae727]::fmt::write
[INFO] [stderr]      6:     0x60c32ae88562 - std[98c8084f0dd52859]::io::default_write_fmt::<std[98c8084f0dd52859]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x60c32ae88562 - <std[98c8084f0dd52859]::sys::stdio::unix::Stderr as std[98c8084f0dd52859]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x60c32ae68aff - <std[98c8084f0dd52859]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x60c32ae68aff - std[98c8084f0dd52859]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x60c32ae7f9f1 - std[98c8084f0dd52859]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x60c32ae7fbab - std[98c8084f0dd52859]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x60c32ae68bea - std[98c8084f0dd52859]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x60c32ae5df29 - std[98c8084f0dd52859]::sys::backtrace::__rust_end_short_backtrace::<std[98c8084f0dd52859]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x60c32ae6941d - __rustc[9a912ab13ec59c4f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x60c32ae95ddc - core[e1d7f617bd5ae727]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x60c32ae95da2 - core[e1d7f617bd5ae727]::panicking::panic
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/panicking.rs:150:5
[INFO] [stderr]     17:     0x60c32ae44453 - build_script_build[e570c43af6b331c6]::main::{closure#0}
[INFO] [stderr]     18:     0x60c32ae44975 - build_script_build[e570c43af6b331c6]::main
[INFO] [stderr]     19:     0x60c32ae499f3 - <fn() as core[e1d7f617bd5ae727]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x60c32ae4a7b6 - std[98c8084f0dd52859]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x60c32ae4bcd9 - std[98c8084f0dd52859]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x60c32ae7ec34 - <&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe as core[e1d7f617bd5ae727]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panicking::catch_unwind::do_call::<&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panicking::catch_unwind::<i32, &dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panic::catch_unwind::<&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x60c32ae7ec34 - std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panicking::catch_unwind::do_call::<std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panicking::catch_unwind::<isize, std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x60c32ae7ec34 - std[98c8084f0dd52859]::panic::catch_unwind::<std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x60c32ae7ec34 - std[98c8084f0dd52859]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x60c32ae4a731 - std[98c8084f0dd52859]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x60c32ae49de5 - main
[INFO] [stderr]     33:     0x7a2471e9b1ca - <unknown>
[INFO] [stderr]     34:     0x7a2471e9b28b - __libc_start_main
[INFO] [stderr]     35:     0x60c32ae40215 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8c8669f7d370603b39e6528fe559277c3f00ef888d80e714ee661d3032e64cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8669f7d370603b39e6528fe559277c3f00ef888d80e714ee661d3032e64cda", kill_on_drop: false }`
[INFO] [stdout] 8c8669f7d370603b39e6528fe559277c3f00ef888d80e714ee661d3032e64cda
