[INFO] fetching crate libfastdl 0.2.0...
[INFO] fixing libfastdl-0.2.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate libfastdl 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libfastdl 0.2.0
[INFO] finished tweaking crates.io crate libfastdl 0.2.0
[INFO] tweaked toml for crates.io crate libfastdl 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libfastdl 0.2.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding libloading v0.5.2 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `libfastdl` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398
[INFO] running `Command { std: "docker" "start" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `libfastdl` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking libfastdl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr] crater-edition-check: libfastdl v0.2.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking libfastdl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0255]: the name `libloading` is defined multiple times
[INFO] [stdout]   --> src/test.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | use libloading;
[INFO] [stdout]    |     ---------- previous import of the value `libloading` here
[INFO] [stdout] ...
[INFO] [stdout] 34 | fn libloading() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `libloading` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `libloading` must be defined only once in the value namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]    |
[INFO] [stdout]  3 | use libloading as other_libloading;
[INFO] [stdout]    |                +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/test.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let test_fn = lib.get::<unsafe extern fn(i32) -> i32>("test").unwrap();
[INFO] [stdout]   |                                        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/test.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let test_fn = lib.get::<unsafe extern fn(i32) -> i32>("test").unwrap();
[INFO] [stdout]    |                                        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/test.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let test_fn = lib.get::<unsafe extern fn(i32) -> i32>("whatever").unwrap();
[INFO] [stdout]    |                                        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/test.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let test_fn: libloading::Symbol<unsafe extern fn(i32) -> i32> = lib.get(b"test").unwrap();
[INFO] [stdout]    |                                                ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0255`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libfastdl` (lib test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398", kill_on_drop: false }`
[INFO] [stdout] d8867353da5537b99c3923bfb2043113b716660ed8592c214777b6a0f47d8398
