[INFO] cloning repository https://github.com/SSYSS000/swappeds-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SSYSS000/swappeds-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSYSS000%2Fswappeds-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSYSS000%2Fswappeds-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79d32805ea4cb42f0e68ab82dc24156863384fad
[INFO] testing SSYSS000/swappeds-rust against beta-2025-01-12 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSYSS000%2Fswappeds-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SSYSS000/swappeds-rust on toolchain beta-2025-01-12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SSYSS000/swappeds-rust
[INFO] finished tweaking git repo https://github.com/SSYSS000/swappeds-rust
[INFO] tweaked toml for git repo https://github.com/SSYSS000/swappeds-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SSYSS000/swappeds-rust 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-2025-01-12" "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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e41fcad86aa1c65989fcc8e7353ff71da5ee987eea35437cb6376eeeac1ff317
[INFO] running `Command { std: "docker" "start" "-a" "e41fcad86aa1c65989fcc8e7353ff71da5ee987eea35437cb6376eeeac1ff317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e41fcad86aa1c65989fcc8e7353ff71da5ee987eea35437cb6376eeeac1ff317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41fcad86aa1c65989fcc8e7353ff71da5ee987eea35437cb6376eeeac1ff317", kill_on_drop: false }`
[INFO] [stdout] e41fcad86aa1c65989fcc8e7353ff71da5ee987eea35437cb6376eeeac1ff317
[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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3da04eac5ba6f4bff6226cdd39a558620bcd9aad575d2bb3afb2b64d3a7878ef
[INFO] running `Command { std: "docker" "start" "-a" "3da04eac5ba6f4bff6226cdd39a558620bcd9aad575d2bb3afb2b64d3a7878ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling swappeds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IoError(io::Error),
[INFO] [stdout]    |     ------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IoError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "3da04eac5ba6f4bff6226cdd39a558620bcd9aad575d2bb3afb2b64d3a7878ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da04eac5ba6f4bff6226cdd39a558620bcd9aad575d2bb3afb2b64d3a7878ef", kill_on_drop: false }`
[INFO] [stdout] 3da04eac5ba6f4bff6226cdd39a558620bcd9aad575d2bb3afb2b64d3a7878ef
[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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4c2c1a0bdaba8dd610d843f4c766d8f974844c8bf38941fc76dfca5e42fca46
[INFO] running `Command { std: "docker" "start" "-a" "e4c2c1a0bdaba8dd610d843f4c766d8f974844c8bf38941fc76dfca5e42fca46", kill_on_drop: false }`
[INFO] [stderr]    Compiling swappeds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IoError(io::Error),
[INFO] [stdout]    |     ------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IoError(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2025-01-12-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcF6S1b9/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2025-01-12-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-881a28050740af2c.rlib,libgetopts-1ec82257904e6c1a.rlib,libunicode_width-4f5c184aada24a03.rlib,librustc_std_workspace_std-75e27242e8cac7c5.rlib}" "/opt/rustwide/target/debug/deps/{libgetopts-babda18719c656a1.rlib,libunicode_width-affb1d25ef114124.rlib}" "/opt/rustwide/rustup-home/toolchains/beta-2025-01-12-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-2e6eca6bf1681754.rlib,libpanic_unwind-6419b8734ab2f0cb.rlib,libobject-784ada497c5d935e.rlib,libmemchr-9267ffe866ca370f.rlib,libaddr2line-36f3ec5f8f15f213.rlib,libgimli-a0a71c3c5fe00164.rlib,librustc_demangle-95f237535246c825.rlib,libstd_detect-e0bd23c2b0917c59.rlib,libhashbrown-22a7802a8abbef9e.rlib,librustc_std_workspace_alloc-eb0228d54dd99343.rlib,libminiz_oxide-e6c6f516ce70276d.rlib,libadler-af73ed2b2e212982.rlib,libunwind-0000b4ce778574a2.rlib,libcfg_if-1a94dbdc43bc518f.rlib,liblibc-b957950176a614bc.rlib,liballoc-2b137d666ae9b5cb.rlib,librustc_std_workspace_core-4cf833632aafa84c.rlib,libcore-65c2c6d2d6ae570b.rlib,libcompiler_builtins-678c764df5f831e4.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2025-01-12-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/swappeds-0573d518d04a75d9" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swappeds` (bin "swappeds" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e4c2c1a0bdaba8dd610d843f4c766d8f974844c8bf38941fc76dfca5e42fca46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c2c1a0bdaba8dd610d843f4c766d8f974844c8bf38941fc76dfca5e42fca46", kill_on_drop: false }`
[INFO] [stdout] e4c2c1a0bdaba8dd610d843f4c766d8f974844c8bf38941fc76dfca5e42fca46