[INFO] cloning repository https://github.com/myarchsource/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myarchsource/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyarchsource%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyarchsource%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa4599127119344440ca39f24144c4da93cd0e45
[INFO] checking myarchsource/rust against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyarchsource%2Frust" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
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[INFO] validating manifest of git repo https://github.com/myarchsource/rust on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myarchsource/rust
[INFO] finished tweaking git repo https://github.com/myarchsource/rust
[INFO] tweaked toml for git repo https://github.com/myarchsource/rust written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/myarchsource/rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0e9e9b3ac1b1fe34b75ece1b74ae6e0c566b3e015e90ac3110479e8bdaaabef
[INFO] running `Command { std: "docker" "start" "-a" "d0e9e9b3ac1b1fe34b75ece1b74ae6e0c566b3e015e90ac3110479e8bdaaabef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e9e9b3ac1b1fe34b75ece1b74ae6e0c566b3e015e90ac3110479e8bdaaabef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e9e9b3ac1b1fe34b75ece1b74ae6e0c566b3e015e90ac3110479e8bdaaabef", kill_on_drop: false }`
[INFO] [stdout] d0e9e9b3ac1b1fe34b75ece1b74ae6e0c566b3e015e90ac3110479e8bdaaabef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1693384d335cc95dae7ac5e6dce6afd485fbcf98fee7ff6a17f839ba5645509
[INFO] running `Command { std: "docker" "start" "-a" "f1693384d335cc95dae7ac5e6dce6afd485fbcf98fee7ff6a17f839ba5645509", 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] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking core v0.0.0 (/opt/rustwide/workdir/src/libcore)
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling compiler_builtins v0.1.31
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]    Compiling std v0.0.0 (/opt/rustwide/workdir/src/libstd)
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v0.6.10
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[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking graphviz v0.0.0 (/opt/rustwide/workdir/src/libgraphviz)
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking version_check v0.9.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc_ast v0.0.0 (/opt/rustwide/workdir/src/librustc_ast)
[INFO] [stderr]    Compiling rustc_target v0.0.0 (/opt/rustwide/workdir/src/librustc_target)
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking rustc_fs_util v0.0.0 (/opt/rustwide/workdir/src/librustc_fs_util)
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]    Compiling rustc_attr v0.0.0 (/opt/rustwide/workdir/src/librustc_attr)
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling rustc_middle v0.0.0 (/opt/rustwide/workdir/src/librustc_middle)
[INFO] [stderr]     Checking datafrog v2.0.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking futures v0.1.28
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking rustc-ap-graphviz v659.0.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling rustc-ap-rustc_ast v659.0.0
[INFO] [stderr]     Checking opener v0.4.0
[INFO] [stderr]    Compiling rustc-ap-rustc_target v659.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking rustc-ap-rustc_fs_util v659.0.0
[INFO] [stderr]     Checking shell-escape v0.1.4
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling rustc-ap-rustc_attr v659.0.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling rustfmt-nightly v1.4.17 (/opt/rustwide/workdir/src/tools/rustfmt)
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking mio-named-pipes v0.1.6
[INFO] [stderr]     Checking humantime v2.0.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling compiletest_rs v0.5.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking home v0.5.1
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]     Checking bytesize v1.0.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rustc_incremental v0.0.0 (/opt/rustwide/workdir/src/librustc_incremental)
[INFO] [stderr]    Compiling rustc_metadata v0.0.0 (/opt/rustwide/workdir/src/librustc_metadata)
[INFO] [stderr]     Checking quine-mc_cluskey v0.2.4
[INFO] [stderr]     Checking if_chain v1.0.0
[INFO] [stderr]    Compiling rustc_tools_util v0.2.0 (/opt/rustwide/workdir/src/tools/clippy/rustc_tools_util)
[INFO] [stderr]     Checking punycode v0.4.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]     Checking build_helper v0.1.0 (/opt/rustwide/workdir/src/build_helper)
[INFO] [stderr]     Checking unicode-script v0.4.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling rustc_codegen_ssa v0.0.0 (/opt/rustwide/workdir/src/librustc_codegen_ssa)
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling rustc_tools_util v0.2.0
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling clippy-mini-macro-test v0.2.0 (/opt/rustwide/workdir/src/tools/clippy/mini-macro)
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking arc-swap v0.3.7
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![feature(optin_builtin_traits)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | #![feature(unwind_attributes)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: use the C-unwind ABI instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | #![feature(external_doc)]
[INFO] [stdout]     |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]   --> src/libcore/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![deny(intra_doc_link_resolution_failure)] // rustdoc is run without -D warnings
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking json v0.11.13
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]     Checking utf-8 v0.7.2
[INFO] [stderr]     Checking macro-utils v0.1.2
[INFO] [stderr]    Compiling cargo-test-macro v0.1.0 (/opt/rustwide/workdir/src/tools/cargo/crates/cargo-test-macro)
[INFO] [stderr]    Compiling rustc_interface v0.0.0 (/opt/rustwide/workdir/src/librustc_interface)
[INFO] [stderr]     Checking ordslice v0.3.0
[INFO] [stderr]    Compiling rustc_driver v0.0.0 (/opt/rustwide/workdir/src/librustc_driver)
[INFO] [stderr]    Compiling pulldown-cmark v0.6.1
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking strum v0.11.0
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![feature(optin_builtin_traits)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | #![feature(unwind_attributes)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: use the C-unwind ABI instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> src/libcore/lib.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | #![feature(external_doc)]
[INFO] [stdout]     |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]   --> src/libcore/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![deny(intra_doc_link_resolution_failure)] // rustdoc is run without -D warnings
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking rustc_error_codes v0.0.0 (/opt/rustwide/workdir/src/librustc_error_codes)
[INFO] [stderr]     Checking open v1.2.1
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]    Compiling rustc_codegen_llvm v0.0.0 (/opt/rustwide/workdir/src/librustc_codegen_llvm)
[INFO] [stderr]     Checking remote-test-server v0.1.0 (/opt/rustwide/workdir/src/tools/remote-test-server)
[INFO] [stderr]     Checking rustdoc-themes v0.1.0 (/opt/rustwide/workdir/src/tools/rustdoc-themes)
[INFO] [stderr]     Checking remote-test-client v0.1.0 (/opt/rustwide/workdir/src/tools/remote-test-client)
[INFO] [stderr]     Checking linkchecker v0.1.0 (/opt/rustwide/workdir/src/tools/linkchecker)
[INFO] [stderr] error: could not compile `core` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name core --edition=2018 src/libcore/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debug-assertions=off -C overflow-checks=on -C metadata=153a625cace82d0b -C extra-filename=-153a625cace82d0b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: panic message is not a string literal
[INFO] [stdout]    --> src/tools/remote-test-client/src/main.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |         _ => panic!("cannot start emulator for: {}" < target),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/tools/remote-test-client/src/main.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout] 8   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(non_fmt_panics)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 173 |         _ => panic!("{}", "cannot start emulator for: {}" < target),
[INFO] [stdout]     |                     +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 173 |         _ => std::panic::panic_any("cannot start emulator for: {}" < target),
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f1693384d335cc95dae7ac5e6dce6afd485fbcf98fee7ff6a17f839ba5645509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1693384d335cc95dae7ac5e6dce6afd485fbcf98fee7ff6a17f839ba5645509", kill_on_drop: false }`
[INFO] [stdout] f1693384d335cc95dae7ac5e6dce6afd485fbcf98fee7ff6a17f839ba5645509