[INFO] fetching crate file-mumu 0.1.5...
[INFO] testing file-mumu-0.1.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate file-mumu 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate file-mumu 0.1.5
[INFO] finished tweaking crates.io crate file-mumu 0.1.5
[INFO] tweaked toml for crates.io crate file-mumu 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate file-mumu 0.1.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate file-mumu 0.1.5 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1719007a9b240faa1460a187f408246679a2787b4f05ad94019718b1a7e27cc1
[INFO] running `Command { std: "docker" "start" "-a" "1719007a9b240faa1460a187f408246679a2787b4f05ad94019718b1a7e27cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1719007a9b240faa1460a187f408246679a2787b4f05ad94019718b1a7e27cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1719007a9b240faa1460a187f408246679a2787b4f05ad94019718b1a7e27cc1", kill_on_drop: false }`
[INFO] [stdout] 1719007a9b240faa1460a187f408246679a2787b4f05ad94019718b1a7e27cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb8eda83a06c9f069a740d24a65823cbcd97faef27adfb4bde2ae6c1b465bc4c
[INFO] running `Command { std: "docker" "start" "-a" "fb8eda83a06c9f069a740d24a65823cbcd97faef27adfb4bde2ae6c1b465bc4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling file-mumu v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr] warning: file-mumu@0.1.5: Created symlink "libfile.so" -> "libmumufile.so"
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling core-mumu v0.1.19
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/write/handle_write_iterator.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::write::helpers::append_bytes`
[INFO] [stdout]   --> src/write/handle_write_iterator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::write::helpers::append_bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_owned`
[INFO] [stdout]   --> src/write/handle_write_iterator.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let path_owned = path_str.to_string();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_owned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "fb8eda83a06c9f069a740d24a65823cbcd97faef27adfb4bde2ae6c1b465bc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8eda83a06c9f069a740d24a65823cbcd97faef27adfb4bde2ae6c1b465bc4c", kill_on_drop: false }`
[INFO] [stdout] fb8eda83a06c9f069a740d24a65823cbcd97faef27adfb4bde2ae6c1b465bc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314a6f47f93b44220ab83f1c33e8ec642c80ba9c0e3b09702ddb98191adca5ac
[INFO] running `Command { std: "docker" "start" "-a" "314a6f47f93b44220ab83f1c33e8ec642c80ba9c0e3b09702ddb98191adca5ac", kill_on_drop: false }`
[INFO] [stderr] warning: file-mumu@0.1.5: Created symlink "libfile.so" -> "libmumufile.so"
[INFO] [stderr]    Compiling file-mumu v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/write/handle_write_iterator.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::write::helpers::append_bytes`
[INFO] [stdout]   --> src/write/handle_write_iterator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::write::helpers::append_bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_owned`
[INFO] [stdout]   --> src/write/handle_write_iterator.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let path_owned = path_str.to_string();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_owned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "314a6f47f93b44220ab83f1c33e8ec642c80ba9c0e3b09702ddb98191adca5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314a6f47f93b44220ab83f1c33e8ec642c80ba9c0e3b09702ddb98191adca5ac", kill_on_drop: false }`
[INFO] [stdout] 314a6f47f93b44220ab83f1c33e8ec642c80ba9c0e3b09702ddb98191adca5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 378a3ce135ba767fb3580b30c4cf85ee8aed7cf5d068d4441b94caf861250dfe
[INFO] running `Command { std: "docker" "start" "-a" "378a3ce135ba767fb3580b30c4cf85ee8aed7cf5d068d4441b94caf861250dfe", kill_on_drop: false }`
[INFO] [stderr] warning: file-mumu@0.1.5: Created symlink "libfile.so" -> "libmumufile.so"
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]  --> src/write/handle_write_iterator.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::write::helpers::append_bytes`
[INFO] [stderr]   --> src/write/handle_write_iterator.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::write::helpers::append_bytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path_owned`
[INFO] [stderr]   --> src/write/handle_write_iterator.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let path_owned = path_str.to_string();
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_owned`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `file-mumu` (lib test) generated 3 warnings (run `cargo fix --lib -p file-mumu --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mumufile-4332cafbc2c246ed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "378a3ce135ba767fb3580b30c4cf85ee8aed7cf5d068d4441b94caf861250dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378a3ce135ba767fb3580b30c4cf85ee8aed7cf5d068d4441b94caf861250dfe", kill_on_drop: false }`
[INFO] [stdout] 378a3ce135ba767fb3580b30c4cf85ee8aed7cf5d068d4441b94caf861250dfe