[INFO] cloning repository https://github.com/Bright-Shard/crux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bright-Shard/crux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db781316d82ba90471bb36496f8f255ce9db5eca
[INFO] checking Bright-Shard/crux against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Bright-Shard/crux
[INFO] finished tweaking git repo https://github.com/Bright-Shard/crux
[INFO] tweaked toml for git repo https://github.com/Bright-Shard/crux written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bright-Shard/crux on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bright-Shard/crux 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cbb22bf9788514ab80bf68e5fe003b1e29ffdc840a544c7de7380956d1c0564
[INFO] running `Command { std: "docker" "start" "-a" "0cbb22bf9788514ab80bf68e5fe003b1e29ffdc840a544c7de7380956d1c0564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cbb22bf9788514ab80bf68e5fe003b1e29ffdc840a544c7de7380956d1c0564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbb22bf9788514ab80bf68e5fe003b1e29ffdc840a544c7de7380956d1c0564", kill_on_drop: false }`
[INFO] [stdout] 0cbb22bf9788514ab80bf68e5fe003b1e29ffdc840a544c7de7380956d1c0564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0127a9920a80f7ae084fab365c7ddc8af04513141f47d828a30830a6caaeb4b1
[INFO] running `Command { std: "docker" "start" "-a" "0127a9920a80f7ae084fab365c7ddc8af04513141f47d828a30830a6caaeb4b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling crux-build v0.1.0 (/opt/rustwide/workdir/crates/crux-build)
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling crux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling logging v0.1.0 (/opt/rustwide/workdir/examples/logging)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/examples/cli)
[INFO] [stderr]    Compiling testing v0.1.0 (/opt/rustwide/workdir/examples/testing)
[INFO] [stderr]     Checking crux-rust-ast v0.1.0 (/opt/rustwide/workdir/crates/crux-rust-ast)
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:448:11
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:451:10
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:448:11
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:451:10
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:448:11
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:451:10
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crux-macros-impl v0.1.0 (/opt/rustwide/workdir/crates/crux-macros-impl)
[INFO] [stderr]     Checking crux-macros v0.1.0 (/opt/rustwide/workdir/crates/crux-macros)
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> crates/crux-rust-ast/src/ast.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:448:11
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn parse(iter: &mut impl TokenIter) -> Result<Self, Self::ParseError> {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> crates/crux-rust-ast/src/ast.rs:451:10
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn skip(iter: &mut impl TokenIter) {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtrace::*`
[INFO] [stdout]   --> src/rt.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use {backtrace::*, entrypoint::*, hook::*};
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backtrace::*`
[INFO] [stdout]   --> src/rt.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use {backtrace::*, entrypoint::*, hook::*};
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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: unused import: `backtrace::*`
[INFO] [stdout]   --> src/rt.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use {backtrace::*, entrypoint::*, hook::*};
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `BASE_ALLOC_COUNT` is never used
[INFO] [stdout]   --> src/data_structures/sized_vec.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T, S: const IndexSize, A: Allocator> SizedVec<T, S, A> {
[INFO] [stdout]    | ----------------------------------------------------------- associated constant in this implementation
[INFO] [stdout] 49 |     const BASE_ALLOC_COUNT: S = if size_of::<T>() == 1 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tests v0.1.0 (/opt/rustwide/workdir/tests)
[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[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `crux` (which `testing` depends on)
[INFO] [stdout]   = note: first definition in `crux` loaded from /opt/rustwide/target/debug/deps/libcrux-064bc3c143c83a6e.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/87f2ecc56b5f6032b075c8934ebc77f28d57183c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8f13478ecb534816.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `testing` (bin "testing" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated constant `BASE_ALLOC_COUNT` is never used
[INFO] [stdout]   --> src/data_structures/sized_vec.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T, S: const IndexSize, A: Allocator> SizedVec<T, S, A> {
[INFO] [stdout]    | ----------------------------------------------------------- associated constant in this implementation
[INFO] [stdout] 49 |     const BASE_ALLOC_COUNT: S = if size_of::<T>() == 1 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crux` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] error: could not compile `tests` (lib test) due to 1 previous error
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `crux` (which `cli` depends on)
[INFO] [stdout]   = note: first definition in `crux` loaded from /opt/rustwide/target/debug/deps/libcrux-064bc3c143c83a6e.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/87f2ecc56b5f6032b075c8934ebc77f28d57183c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8f13478ecb534816.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `crux` (which `logging` depends on)
[INFO] [stdout]   = note: first definition in `crux` loaded from /opt/rustwide/target/debug/deps/libcrux-064bc3c143c83a6e.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/87f2ecc56b5f6032b075c8934ebc77f28d57183c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8f13478ecb534816.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cli` (bin "cli" test) due to 1 previous error
[INFO] [stderr] error: could not compile `logging` (bin "logging" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0127a9920a80f7ae084fab365c7ddc8af04513141f47d828a30830a6caaeb4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0127a9920a80f7ae084fab365c7ddc8af04513141f47d828a30830a6caaeb4b1", kill_on_drop: false }`
[INFO] [stdout] 0127a9920a80f7ae084fab365c7ddc8af04513141f47d828a30830a6caaeb4b1
