[INFO] fetching crate portable-atomic 1.11.1...
[INFO] testing portable-atomic-1.11.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate portable-atomic 1.11.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate portable-atomic 1.11.1
[INFO] finished tweaking crates.io crate portable-atomic 1.11.1
[INFO] tweaked toml for crates.io crate portable-atomic 1.11.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate portable-atomic 1.11.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate portable-atomic 1.11.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded build-context v0.1.3
[INFO] [stderr]   Downloaded libc v0.2.163
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4449840ef1ab928e16da87d0f0d208bd9a14b505953dc98470d0678ca9caa077
[INFO] running `Command { std: "docker" "start" "-a" "4449840ef1ab928e16da87d0f0d208bd9a14b505953dc98470d0678ca9caa077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4449840ef1ab928e16da87d0f0d208bd9a14b505953dc98470d0678ca9caa077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4449840ef1ab928e16da87d0f0d208bd9a14b505953dc98470d0678ca9caa077", kill_on_drop: false }`
[INFO] [stdout] 4449840ef1ab928e16da87d0f0d208bd9a14b505953dc98470d0678ca9caa077
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6938f553aa26b239737778b696048dbf8128dc032bce12ca0f38d8202ad92e5b
[INFO] running `Command { std: "docker" "start" "-a" "6938f553aa26b239737778b696048dbf8128dc032bce12ca0f38d8202ad92e5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "6938f553aa26b239737778b696048dbf8128dc032bce12ca0f38d8202ad92e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6938f553aa26b239737778b696048dbf8128dc032bce12ca0f38d8202ad92e5b", kill_on_drop: false }`
[INFO] [stdout] 6938f553aa26b239737778b696048dbf8128dc032bce12ca0f38d8202ad92e5b
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de648233cf42b26e63a31c9606f8f51ed59684c185b0f5974fe8b490ccf657a6
[INFO] running `Command { std: "docker" "start" "-a" "de648233cf42b26e63a31c9606f8f51ed59684c185b0f5974fe8b490ccf657a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.163
[INFO] [stderr]    Compiling build-context v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling portable-atomic v1.11.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_helper`
[INFO] [stdout]   --> src/tests/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use test_helper as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ no external crate `test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `test_helper`
[INFO] [stdout]    --> src/imp/atomic128/../detect/x86_64.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         test_helper::eprintln_nocapture!(
[INFO] [stdout]     |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `test_helper`
[INFO] [stdout]    --> src/imp/atomic128/../detect/common.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         test_helper::eprintln_nocapture!("{}", features);
[INFO] [stdout]     |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]    --> src/imp/atomic128/../detect/x86_64.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |     use std::{mem, str};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `portable-atomic` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "de648233cf42b26e63a31c9606f8f51ed59684c185b0f5974fe8b490ccf657a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de648233cf42b26e63a31c9606f8f51ed59684c185b0f5974fe8b490ccf657a6", kill_on_drop: false }`
[INFO] [stdout] de648233cf42b26e63a31c9606f8f51ed59684c185b0f5974fe8b490ccf657a6