[INFO] fetching crate x86_64-linux-nolibc 0.1.0...
[INFO] testing x86_64-linux-nolibc-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate x86_64-linux-nolibc 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate x86_64-linux-nolibc 0.1.0
[INFO] finished tweaking crates.io crate x86_64-linux-nolibc 0.1.0
[INFO] tweaked toml for crates.io crate x86_64-linux-nolibc 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate x86_64-linux-nolibc 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate x86_64-linux-nolibc 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ab21739678637b128287092dafbf8a03dcac30097cead0a9001ba1b8be7ca27
[INFO] running `Command { std: "docker" "start" "-a" "3ab21739678637b128287092dafbf8a03dcac30097cead0a9001ba1b8be7ca27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ab21739678637b128287092dafbf8a03dcac30097cead0a9001ba1b8be7ca27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab21739678637b128287092dafbf8a03dcac30097cead0a9001ba1b8be7ca27", kill_on_drop: false }`
[INFO] [stdout] 3ab21739678637b128287092dafbf8a03dcac30097cead0a9001ba1b8be7ca27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18be9c8b5a89c1fd6d4ed300dadbd14740ac442c14d934be403ca2db6e76a52
[INFO] running `Command { std: "docker" "start" "-a" "b18be9c8b5a89c1fd6d4ed300dadbd14740ac442c14d934be403ca2db6e76a52", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86_64-linux-nolibc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b18be9c8b5a89c1fd6d4ed300dadbd14740ac442c14d934be403ca2db6e76a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18be9c8b5a89c1fd6d4ed300dadbd14740ac442c14d934be403ca2db6e76a52", kill_on_drop: false }`
[INFO] [stdout] b18be9c8b5a89c1fd6d4ed300dadbd14740ac442c14d934be403ca2db6e76a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 699a7597bdeb348e79203aeb8c4446ad685a62e93ef38316a3a3cfd018f32a11
[INFO] running `Command { std: "docker" "start" "-a" "699a7597bdeb348e79203aeb8c4446ad685a62e93ef38316a3a3cfd018f32a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling scroll v0.11.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling goblin v0.5.1
[INFO] [stderr]    Compiling rcrt1 v2.0.0
[INFO] [stderr]    Compiling x86_64-linux-nolibc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/helloworld.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout]  10 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]  11 | |     fn _start() -> ! {
[INFO] [stdout]  12 | |         exit(main().report().to_i32())
[INFO] [stdout]  13 | |     }
[INFO] [stdout]  14 | | );
[INFO] [stdout]     | |_^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rcrt1-2.0.0/src/lib.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[unsafe(naked)]
[INFO] [stdout]     |           +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/raw_helloworld.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]   9 | |     fn _start() -> ! {
[INFO] [stdout]  10 | |         exit(main())
[INFO] [stdout]  11 | |     }
[INFO] [stdout]  12 | | );
[INFO] [stdout]     | |_^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rcrt1-2.0.0/src/lib.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[unsafe(naked)]
[INFO] [stdout]     |           +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/raw_helloworld.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_sym` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/raw_helloworld.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/helloworld.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_sym` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/helloworld.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]   --> examples/raw_helloworld.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]  9 | |     fn _start() -> ! {
[INFO] [stdout] 10 | |         exit(main())
[INFO] [stdout] 11 | |     }
[INFO] [stdout] 12 | | );
[INFO] [stdout]    | |_^ consider using the `naked_asm!` macro instead
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]   --> examples/helloworld.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout] 11 | |     fn _start() -> ! {
[INFO] [stdout] 12 | |         exit(main().report().to_i32())
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | );
[INFO] [stdout]    | |_^ consider using the `naked_asm!` macro instead
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/raw_error.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout]   7 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]   8 | |     fn _start() -> ! {
[INFO] [stdout]   9 | |         exit(main())
[INFO] [stdout]  10 | |     }
[INFO] [stdout]  11 | | );
[INFO] [stdout]     | |_^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rcrt1-2.0.0/src/lib.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[unsafe(naked)]
[INFO] [stdout]     |           +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/raw_error.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_sym` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/raw_error.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]   --> examples/raw_error.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]  8 | |     fn _start() -> ! {
[INFO] [stdout]  9 | |         exit(main())
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | );
[INFO] [stdout]    | |_^ consider using the `naked_asm!` macro instead
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> examples/panic.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout]  10 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout]  11 | |     fn _start() -> ! {
[INFO] [stdout]  12 | |         exit(main().report().to_i32())
[INFO] [stdout]  13 | |     }
[INFO] [stdout]  14 | | );
[INFO] [stdout]     | |_^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rcrt1-2.0.0/src/lib.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[unsafe(naked)]
[INFO] [stdout]     |           +++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `naked_functions` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/panic.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_sym` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> examples/panic.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(naked_functions, asm_sym)]
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]   --> examples/panic.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / rcrt1::x86_64_linux_startup!(
[INFO] [stdout] 11 | |     fn _start() -> ! {
[INFO] [stdout] 12 | |         exit(main().report().to_i32())
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | );
[INFO] [stdout]    | |_^ consider using the `naked_asm!` macro instead
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `rcrt1::x86_64_linux_startup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-linux-nolibc` (example "raw_helloworld") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `x86_64-linux-nolibc` (example "helloworld") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `x86_64-linux-nolibc` (example "raw_error") due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-linux-nolibc` (example "panic") due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "699a7597bdeb348e79203aeb8c4446ad685a62e93ef38316a3a3cfd018f32a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699a7597bdeb348e79203aeb8c4446ad685a62e93ef38316a3a3cfd018f32a11", kill_on_drop: false }`
[INFO] [stdout] 699a7597bdeb348e79203aeb8c4446ad685a62e93ef38316a3a3cfd018f32a11
