[INFO] cloning repository https://github.com/whentze/cursed_rustc_driver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whentze/cursed_rustc_driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhentze%2Fcursed_rustc_driver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhentze%2Fcursed_rustc_driver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd704715282796da14025a0540479ed41d00496b
[INFO] checking whentze/cursed_rustc_driver against 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc for pr-161154-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhentze%2Fcursed_rustc_driver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/whentze/cursed_rustc_driver
[INFO] finished tweaking git repo https://github.com/whentze/cursed_rustc_driver
[INFO] tweaked toml for git repo https://github.com/whentze/cursed_rustc_driver written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whentze/cursed_rustc_driver on toolchain 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whentze/cursed_rustc_driver 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" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636
[INFO] running `Command { std: "docker" "start" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking thin-vec v0.2.12
[INFO] [stderr]     Checking arrayvec v0.7.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking elsa v1.7.1
[INFO] [stderr]     Checking rustc_graphviz v0.0.0 (https://github.com/rust-lang/rust.git?rev=b628260df0587ae559253d8640ecb8738d3de613#b628260d)
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]     Checking ena v0.14.2
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking rustc_arena v0.0.0 (https://github.com/rust-lang/rust.git?rev=b628260df0587ae559253d8640ecb8738d3de613#b628260d)
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking writeable v0.5.1
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stdout] error[E0425]: cannot find function `invalid_mut` in module `ptr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-a4081372e9049d90/b628260/compiler/rustc_arena/src/lib.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 ptr::invalid_mut(!0)
[INFO] [stdout]     |                      ^^^^^^^^^^^ not found in `ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0539]: malformed `rustc_macro_transparency` attribute input
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-a4081372e9049d90/b628260/compiler/rustc_arena/src/lib.rs:563:3
[INFO] [stdout]     |
[INFO] [stdout] 563 | #[rustc_macro_transparency = "semitransparent"]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              valid arguments are "transparent", "semiopaque" or "opaque"
[INFO] [stdout]     |
[INFO] [stdout] help: try changing it to one of the following valid forms of the attribute
[INFO] [stdout]     |
[INFO] [stdout] 563 - #[rustc_macro_transparency = "semitransparent"]
[INFO] [stdout] 563 + #[rustc_macro_transparency = "opaque"]
[INFO] [stdout]     |
[INFO] [stdout] 563 - #[rustc_macro_transparency = "semitransparent"]
[INFO] [stdout] 563 + #[rustc_macro_transparency = "semiopaque"]
[INFO] [stdout]     |
[INFO] [stdout] 563 - #[rustc_macro_transparency = "semitransparent"]
[INFO] [stdout] 563 + #[rustc_macro_transparency = "transparent"]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]     Checking litemap v0.6.1
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stdout] error[E0599]: no associated function or constant named `slice_assume_init_mut` found for union `MaybeUninit<T>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-a4081372e9049d90/b628260/compiler/rustc_arena/src/lib.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |             ptr::drop_in_place(MaybeUninit::slice_assume_init_mut(&mut slice[..len]));
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^ associated function or constant not found in `MaybeUninit<_>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stdout]       MaybeUninit::<T>::new
[INFO] [stdout]       MaybeUninit::<T>::uninit
[INFO] [stdout]       MaybeUninit::<T>::zeroed
[INFO] [stdout]   --> /rustc/6d99ee30d95360fa108a71e3985c92ca3f0fd6dc/library/core/src/mem/maybe_uninit.rs:406:4
[INFO] [stdout] help: there is a method `assume_init_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/6d99ee30d95360fa108a71e3985c92ca3f0fd6dc/library/core/src/mem/maybe_uninit.rs:384:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking unic-emoji-char v0.9.0
[INFO] [stderr]    Compiling type-map v0.4.0
[INFO] [stdout] Some errors have detailed explanations: E0425, E0539, E0599.
[INFO] [stdout] 
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc_arena` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636", kill_on_drop: false }`
[INFO] [stdout] 9a8ca5031fd63263f3e5145a9de8787c897681d3908ab9d46e98e4fe375e2636
