[INFO] fetching crate persy 1.4.6...
[INFO] testing persy-1.4.6 against 1.75.0 for beta-1.76-1
[INFO] extracting crate persy 1.4.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate persy 1.4.6 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 persy 1.4.6
[INFO] finished tweaking crates.io crate persy 1.4.6
[INFO] tweaked toml for crates.io crate persy 1.4.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate persy 1.4.6 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zigzag v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7fb4a44a7b2ded2bba2d71606676a7f0703f95dc9ccf6a149f426f4afa811f6f
[INFO] running `Command { std: "docker" "start" "-a" "7fb4a44a7b2ded2bba2d71606676a7f0703f95dc9ccf6a149f426f4afa811f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb4a44a7b2ded2bba2d71606676a7f0703f95dc9ccf6a149f426f4afa811f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb4a44a7b2ded2bba2d71606676a7f0703f95dc9ccf6a149f426f4afa811f6f", kill_on_drop: false }`
[INFO] [stdout] 7fb4a44a7b2ded2bba2d71606676a7f0703f95dc9ccf6a149f426f4afa811f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c7701a05028a9a10b6f5643505b79f9c9c6ef4b5385284d1018ec903775535e0
[INFO] running `Command { std: "docker" "start" "-a" "c7701a05028a9a10b6f5643505b79f9c9c6ef4b5385284d1018ec903775535e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling unsigned-varint v0.7.2
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling persy v1.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/error.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::fs::OpenOptions;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/id.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use std::fs::OpenOptions;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `persy` (lib); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name persy --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=cbd00ff687d9def0 -C extra-filename=-cbd00ff687d9def0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc=/opt/rustwide/target/debug/deps/libcrc-fbb92391a7d0013c.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-fb783755ab4c59ac.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-978b513564424047.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-55396135ba6b4b1c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b459cbdc0863c2b0.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-92182cb293332313.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-f5082589e7de3d2a.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-d5ccaba2a355a6af.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c7701a05028a9a10b6f5643505b79f9c9c6ef4b5385284d1018ec903775535e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7701a05028a9a10b6f5643505b79f9c9c6ef4b5385284d1018ec903775535e0", kill_on_drop: false }`
[INFO] [stdout] c7701a05028a9a10b6f5643505b79f9c9c6ef4b5385284d1018ec903775535e0
[INFO] testing persy-1.4.6 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate persy 1.4.6 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate persy 1.4.6 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 persy 1.4.6
[INFO] finished tweaking crates.io crate persy 1.4.6
[INFO] tweaked toml for crates.io crate persy 1.4.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate persy 1.4.6 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5fabb197d35dfd75aed47ddf425cd60a67f9e05bad87aa92d32d132ee13108e2
[INFO] running `Command { std: "docker" "start" "-a" "5fabb197d35dfd75aed47ddf425cd60a67f9e05bad87aa92d32d132ee13108e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fabb197d35dfd75aed47ddf425cd60a67f9e05bad87aa92d32d132ee13108e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fabb197d35dfd75aed47ddf425cd60a67f9e05bad87aa92d32d132ee13108e2", kill_on_drop: false }`
[INFO] [stdout] 5fabb197d35dfd75aed47ddf425cd60a67f9e05bad87aa92d32d132ee13108e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f6d2be80e23e212eb17a231fbbcb444d118e4dd06df395c9788944b33fe8bbc
[INFO] running `Command { std: "docker" "start" "-a" "5f6d2be80e23e212eb17a231fbbcb444d118e4dd06df395c9788944b33fe8bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling unsigned-varint v0.7.2
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling persy v1.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/error.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use std::fs::OpenOptions;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/id.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use std::fs::OpenOptions;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `persy` (lib); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustc --crate-name persy --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=041e6bbfa24fc21c -C extra-filename=-041e6bbfa24fc21c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc=/opt/rustwide/target/debug/deps/libcrc-53cf51536565fcc0.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-0d6f0ae9219eabbd.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-1c0b55c8ab4773d3.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-d832c69510805464.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-65e758be1f353aea.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-acd14e88bc93cbfb.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-5e0757f78a86d74f.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-cef9d36c211642f6.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5f6d2be80e23e212eb17a231fbbcb444d118e4dd06df395c9788944b33fe8bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6d2be80e23e212eb17a231fbbcb444d118e4dd06df395c9788944b33fe8bbc", kill_on_drop: false }`
[INFO] [stdout] 5f6d2be80e23e212eb17a231fbbcb444d118e4dd06df395c9788944b33fe8bbc
