[INFO] fetching crate debug_sat 0.4.0...
[INFO] testing debug_sat-0.4.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate debug_sat 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate debug_sat 0.4.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate debug_sat 0.4.0
[INFO] finished tweaking crates.io crate debug_sat 0.4.0
[INFO] tweaked toml for crates.io crate debug_sat 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29644a187300005cf8713bc3838826e96ec5217c6aa277741694712267fba5b8
[INFO] running `Command { std: "docker" "start" "-a" "29644a187300005cf8713bc3838826e96ec5217c6aa277741694712267fba5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29644a187300005cf8713bc3838826e96ec5217c6aa277741694712267fba5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29644a187300005cf8713bc3838826e96ec5217c6aa277741694712267fba5b8", kill_on_drop: false }`
[INFO] [stdout] 29644a187300005cf8713bc3838826e96ec5217c6aa277741694712267fba5b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d13cdfd3002cff84d0938ef485600f265ac7b610376a18beb1f7c3ee75582c63
[INFO] running `Command { std: "docker" "start" "-a" "d13cdfd3002cff84d0938ef485600f265ac7b610376a18beb1f7c3ee75582c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug_sat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d13cdfd3002cff84d0938ef485600f265ac7b610376a18beb1f7c3ee75582c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13cdfd3002cff84d0938ef485600f265ac7b610376a18beb1f7c3ee75582c63", kill_on_drop: false }`
[INFO] [stdout] d13cdfd3002cff84d0938ef485600f265ac7b610376a18beb1f7c3ee75582c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479c653d432a819a8e07d4ff861c149be8e31d4eb3b644d47dfc61785eb2214b
[INFO] running `Command { std: "docker" "start" "-a" "479c653d432a819a8e07d4ff861c149be8e31d4eb3b644d47dfc61785eb2214b", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug_sat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `debug_sat` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "479c653d432a819a8e07d4ff861c149be8e31d4eb3b644d47dfc61785eb2214b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479c653d432a819a8e07d4ff861c149be8e31d4eb3b644d47dfc61785eb2214b", kill_on_drop: false }`
[INFO] [stdout] 479c653d432a819a8e07d4ff861c149be8e31d4eb3b644d47dfc61785eb2214b
[INFO] testing debug_sat-0.4.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate debug_sat 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate debug_sat 0.4.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate debug_sat 0.4.0
[INFO] finished tweaking crates.io crate debug_sat 0.4.0
[INFO] tweaked toml for crates.io crate debug_sat 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a953f89b6c598b87a84e75ff1284e2a336ab55f013c044c4bf4a41e7ba46e0
[INFO] running `Command { std: "docker" "start" "-a" "b8a953f89b6c598b87a84e75ff1284e2a336ab55f013c044c4bf4a41e7ba46e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a953f89b6c598b87a84e75ff1284e2a336ab55f013c044c4bf4a41e7ba46e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a953f89b6c598b87a84e75ff1284e2a336ab55f013c044c4bf4a41e7ba46e0", kill_on_drop: false }`
[INFO] [stdout] b8a953f89b6c598b87a84e75ff1284e2a336ab55f013c044c4bf4a41e7ba46e0
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 606d4b8226666250d11be789cee76025e98e69d81a9d02317d966025a1ea9916
[INFO] running `Command { std: "docker" "start" "-a" "606d4b8226666250d11be789cee76025e98e69d81a9d02317d966025a1ea9916", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug_sat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "606d4b8226666250d11be789cee76025e98e69d81a9d02317d966025a1ea9916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606d4b8226666250d11be789cee76025e98e69d81a9d02317d966025a1ea9916", kill_on_drop: false }`
[INFO] [stdout] 606d4b8226666250d11be789cee76025e98e69d81a9d02317d966025a1ea9916
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 711c866368237898b9decb1d29aa93947c32782716f869f6476977d5be504eb9
[INFO] running `Command { std: "docker" "start" "-a" "711c866368237898b9decb1d29aa93947c32782716f869f6476977d5be504eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug_sat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `debug_sat` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "711c866368237898b9decb1d29aa93947c32782716f869f6476977d5be504eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711c866368237898b9decb1d29aa93947c32782716f869f6476977d5be504eb9", kill_on_drop: false }`
[INFO] [stdout] 711c866368237898b9decb1d29aa93947c32782716f869f6476977d5be504eb9
