[INFO] fetching crate sage-tools 0.13.54...
[INFO] testing sage-tools-0.13.54 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sage-tools 0.13.54 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sage-tools 0.13.54
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sage-tools 0.13.54
[INFO] tweaked toml for crates.io crate sage-tools 0.13.54 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sage-tools 0.13.54 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sage-tools 0.13.54 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d871922a8191b1ab755742c458315766d92a5fd4f52c6a3516d8ef8b4e963783
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[INFO] [stdout] d871922a8191b1ab755742c458315766d92a5fd4f52c6a3516d8ef8b4e963783
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d20afe6435375a4ac05d4344be992f8e18e470515f62288aea2c1d5014950ae6
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[INFO] [stderr]    Compiling tokio-util v0.7.18
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[INFO] [stderr]    Compiling sage-core v0.13.54
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:12:33
[INFO] [stdout]     |
[INFO] [stdout]  12 |     if unsafe { libc::setrlimit(resource, limit) } != 0 {
[INFO] [stdout]     |                 --------------- ^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.181/src/unix/linux_like/linux/gnu/mod.rs:977:12
[INFO] [stdout]     |
[INFO] [stdout] 977 |     pub fn setrlimit(resource: crate::__rlimit_resource_t, rlim: *const crate::rlimit) -> c_int;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout]  12 |     if unsafe { libc::setrlimit(resource.try_into().unwrap(), limit) } != 0 {
[INFO] [stdout]     |                                         ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 try_setrlimit(libc::RLIMIT_AS, &limit)?;
[INFO] [stdout]    |                 ------------- ^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn try_setrlimit(resource: libc::c_int, limit: &libc::rlimit) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ ---------------------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 try_setrlimit(libc::RLIMIT_AS.try_into().unwrap(), &limit)?;
[INFO] [stdout]    |                                              ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try_setrlimit(libc::RLIMIT_CPU, &limit)?;
[INFO] [stdout]    |                 ------------- ^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn try_setrlimit(resource: libc::c_int, limit: &libc::rlimit) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ ---------------------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try_setrlimit(libc::RLIMIT_CPU.try_into().unwrap(), &limit)?;
[INFO] [stdout]    |                                               ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try_setrlimit(libc::RLIMIT_NOFILE, &limit)?;
[INFO] [stdout]    |                 ------------- ^^^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn try_setrlimit(resource: libc::c_int, limit: &libc::rlimit) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ ---------------------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try_setrlimit(libc::RLIMIT_NOFILE.try_into().unwrap(), &limit)?;
[INFO] [stdout]    |                                                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try_setrlimit(libc::RLIMIT_STACK, &limit)?;
[INFO] [stdout]    |                 ------------- ^^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sage-core-0.13.54/src/sandbox/executor/limits.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn try_setrlimit(resource: libc::c_int, limit: &libc::rlimit) -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ ---------------------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try_setrlimit(libc::RLIMIT_STACK.try_into().unwrap(), &limit)?;
[INFO] [stdout]    |                                                 ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sage-core` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "d20afe6435375a4ac05d4344be992f8e18e470515f62288aea2c1d5014950ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20afe6435375a4ac05d4344be992f8e18e470515f62288aea2c1d5014950ae6", kill_on_drop: false }`
[INFO] [stdout] d20afe6435375a4ac05d4344be992f8e18e470515f62288aea2c1d5014950ae6
