[INFO] fetching crate some-serial 0.3.1...
[INFO] testing some-serial-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate some-serial 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate some-serial 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate some-serial 0.3.1
[INFO] tweaked toml for crates.io crate some-serial 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate some-serial 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate some-serial 0.3.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tock-registers v0.10.1
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[INFO] [stderr]   Downloaded ansi_rgb v0.2.0
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[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] [stderr]   Downloaded memory_addr v0.4.0
[INFO] [stderr]   Downloaded bare-test v0.7.0
[INFO] [stderr]   Downloaded serde-untagged v0.1.9
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[INFO] [stderr]   Downloaded smccc v0.2.2
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[INFO] [stderr]   Downloaded rdif-base v0.7.0
[INFO] [stderr]   Downloaded mbarrier v0.1.3
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[INFO] [stderr]   Downloaded rdif-power v0.6.1
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[INFO] [stderr]   Downloaded rdrive-macro-utils v0.2.1
[INFO] [stderr]   Downloaded pcie v0.4.5
[INFO] [stderr]   Downloaded somehal v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84770700ad694125c06b5cf08a02fd2c8d1b01b6c3efbe49ccfc36dfd3f558e
[INFO] running `Command { std: "docker" "start" "-a" "c84770700ad694125c06b5cf08a02fd2c8d1b01b6c3efbe49ccfc36dfd3f558e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84770700ad694125c06b5cf08a02fd2c8d1b01b6c3efbe49ccfc36dfd3f558e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84770700ad694125c06b5cf08a02fd2c8d1b01b6c3efbe49ccfc36dfd3f558e", kill_on_drop: false }`
[INFO] [stdout] c84770700ad694125c06b5cf08a02fd2c8d1b01b6c3efbe49ccfc36dfd3f558e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 393b8b94fea7cb2504753dbe10964b2844ed1d03c646caf3b8002f39d863b58b
[INFO] running `Command { std: "docker" "start" "-a" "393b8b94fea7cb2504753dbe10964b2844ed1d03c646caf3b8002f39d863b58b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling as-any v0.3.2
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling mbarrier v0.1.3
[INFO] [stderr]    Compiling tock-registers v0.10.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling bare-test-macros v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling some-serial v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rdif-def v0.2.0
[INFO] [stderr]    Compiling dma-api v0.5.2
[INFO] [stderr]    Compiling rdif-base v0.7.0
[INFO] [stderr]    Compiling rdif-serial v0.6.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "393b8b94fea7cb2504753dbe10964b2844ed1d03c646caf3b8002f39d863b58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393b8b94fea7cb2504753dbe10964b2844ed1d03c646caf3b8002f39d863b58b", kill_on_drop: false }`
[INFO] [stdout] 393b8b94fea7cb2504753dbe10964b2844ed1d03c646caf3b8002f39d863b58b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 277a3bd32672a106cec0251ed28c91dc07648ada05cb1fbde7a7b02e6d2dbcbf
[INFO] running `Command { std: "docker" "start" "-a" "277a3bd32672a106cec0251ed28c91dc07648ada05cb1fbde7a7b02e6d2dbcbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling some-serial v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `bare_test`
[INFO] [stdout]  --> tests/test.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate bare_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[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[E0282]: type annotations needed
[INFO] [stdout]    --> tests/test.rs:396:29
[INFO] [stdout]     |
[INFO] [stdout] 396 |             compatible.push(comp.to_string());
[INFO] [stdout]     |                             ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/test.rs:648:33
[INFO] [stdout]     |
[INFO] [stdout] 648 |             if let Some(addr) = node.reg().and_then(|mut reg| reg.next()) {
[INFO] [stdout]     |                                 ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/test.rs:648:54
[INFO] [stdout]     |
[INFO] [stdout] 648 |             if let Some(addr) = node.reg().and_then(|mut reg| reg.next()) {
[INFO] [stdout]     |                                                      ^^^^^^^  --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 648 |             if let Some(addr) = node.reg().and_then(|mut reg: /* Type */| reg.next()) {
[INFO] [stdout]     |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `some-serial` (test "test") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "277a3bd32672a106cec0251ed28c91dc07648ada05cb1fbde7a7b02e6d2dbcbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277a3bd32672a106cec0251ed28c91dc07648ada05cb1fbde7a7b02e6d2dbcbf", kill_on_drop: false }`
[INFO] [stdout] 277a3bd32672a106cec0251ed28c91dc07648ada05cb1fbde7a7b02e6d2dbcbf