[INFO] fetching crate expectest 0.12.0...
[INFO] fixing expectest-0.12.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate expectest 0.12.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate expectest 0.12.0
[INFO] finished tweaking crates.io crate expectest 0.12.0
[INFO] tweaked toml for crates.io crate expectest 0.12.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate expectest 0.12.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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]     Blocking waiting for file lock on package cache
[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] acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212
[INFO] running `Command { std: "docker" "start" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212", 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" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212", 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" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212" "/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 2018 edition to 2021
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/partial_eq.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/bool.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/partial_ord.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/empty.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/count.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/floats.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/result.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/range.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/option.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] [stderr] crater-edition-check: expectest v0.12.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stderr]    Migrating tests/bool.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/count.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/option.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> tests/count.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     expect!(Vec::<u32>::new().iter()).to(have_count(0));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^         -- borrow later used by call
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/range.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/empty.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/partial_eq.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/result.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/floats.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/partial_ord.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] [stderr] crater-edition-check: expectest v0.12.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]  --> tests/count.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     expect!(vec![1, 2, 3].iter()).to(have_count(3));
[INFO] [stdout]   |     --------^^^^^^^^^^^^^-------- -- borrow later used by call
[INFO] [stdout]   |     |       |
[INFO] [stdout]   |     |       creates a temporary value which is freed while still in use
[INFO] [stdout]   |     temporary value is freed at the end of this statement
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> tests/count.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     expect!(Vec::<u32>::new().iter()).to(have_count(0));
[INFO] [stdout]    |     --------^^^^^^^^^^^^^^^^^-------- -- borrow later used by call
[INFO] [stdout]    |     |       |
[INFO] [stdout]    |     |       creates a temporary value which is freed while still in use
[INFO] [stdout]    |     temporary value is freed at the end of this statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> tests/count.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     expect!(vec![1, 2].iter()).to(have_count(3));
[INFO] [stdout]    |     --------^^^^^^^^^^-------- -- borrow later used by call
[INFO] [stdout]    |     |       |
[INFO] [stdout]    |     |       creates a temporary value which is freed while still in use
[INFO] [stdout]    |     temporary value is freed at the end of this statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `expectest` (test "count") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212", kill_on_drop: false }`
[INFO] [stdout] acc292948fc6729d24ecaaf29d34c50e1c8a11ae8d9154f4556a8e8831816212
