Nov 17 13:25:56.777 INFO testing MikkelSchubert/disk_usage against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 13:25:56.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 13:25:57.012 INFO [stdout] 16e27de216f32f98a0372a318357f66b20a8cfc1754bf6f752d8803815ca3fe3
Nov 17 13:25:57.017 INFO running `"docker" "start" "-a" "16e27de216f32f98a0372a318357f66b20a8cfc1754bf6f752d8803815ca3fe3"`
Nov 17 13:25:57.487 INFO [stderr] usermod: no changes
Nov 17 13:25:57.571 INFO [stderr]    Compiling nix v0.6.0
Nov 17 13:26:02.183 INFO [stderr]    Compiling disk_usage v0.1.0 (/source)
Nov 17 13:26:03.453 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:26:03.455 INFO [stderr]    --> src/main.rs:120:13
Nov 17 13:26:03.455 INFO [stderr]     |
Nov 17 13:26:03.455 INFO [stderr] 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 17 13:26:03.455 INFO [stderr]     |             ----^^^^
Nov 17 13:26:03.455 INFO [stderr]     |             |
Nov 17 13:26:03.455 INFO [stderr]     |             help: remove this `mut`
Nov 17 13:26:03.455 INFO [stderr]     |
Nov 17 13:26:03.455 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 13:26:03.455 INFO [stderr] 
Nov 17 13:26:03.455 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:26:03.455 INFO [stderr]    --> src/main.rs:120:13
Nov 17 13:26:03.455 INFO [stderr]     |
Nov 17 13:26:03.455 INFO [stderr] 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 17 13:26:03.455 INFO [stderr]     |             ----^^^^
Nov 17 13:26:03.455 INFO [stderr]     |             |
Nov 17 13:26:03.455 INFO [stderr]     |             help: remove this `mut`
Nov 17 13:26:03.455 INFO [stderr] 
Nov 17 13:26:05.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
Nov 17 13:26:05.141 INFO [stderr] su: No module specific data is present
Nov 17 13:26:05.436 INFO running `"docker" "inspect" "16e27de216f32f98a0372a318357f66b20a8cfc1754bf6f752d8803815ca3fe3"`
Nov 17 13:26:05.523 INFO running `"docker" "rm" "-f" "16e27de216f32f98a0372a318357f66b20a8cfc1754bf6f752d8803815ca3fe3"`
Nov 17 13:26:05.621 INFO [stdout] 16e27de216f32f98a0372a318357f66b20a8cfc1754bf6f752d8803815ca3fe3
Nov 17 13:26:05.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 13:26:05.799 INFO [stdout] 96a7538f4909e3d86b79e4f2b1be88c01748fc2fbacc1a40492984728cbde325
Nov 17 13:26:05.801 INFO running `"docker" "start" "-a" "96a7538f4909e3d86b79e4f2b1be88c01748fc2fbacc1a40492984728cbde325"`
Nov 17 13:26:06.471 INFO [stderr] usermod: no changes
Nov 17 13:26:06.539 INFO [stderr]    Compiling disk_usage v0.1.0 (/source)
Nov 17 13:26:07.559 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:26:07.560 INFO [stderr]    --> src/main.rs:120:13
Nov 17 13:26:07.560 INFO [stderr]     |
Nov 17 13:26:07.560 INFO [stderr] 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 17 13:26:07.561 INFO [stderr]     |             ----^^^^
Nov 17 13:26:07.561 INFO [stderr]     |             |
Nov 17 13:26:07.561 INFO [stderr]     |             help: remove this `mut`
Nov 17 13:26:07.562 INFO [stderr]     |
Nov 17 13:26:07.562 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 13:26:07.562 INFO [stderr] 
Nov 17 13:26:07.563 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:26:07.563 INFO [stderr]    --> src/main.rs:120:13
Nov 17 13:26:07.563 INFO [stderr]     |
Nov 17 13:26:07.564 INFO [stderr] 120 |         let mut user = users.entry(metadata.uid()).or_insert_with(|| {
Nov 17 13:26:07.564 INFO [stderr]     |             ----^^^^
Nov 17 13:26:07.564 INFO [stderr]     |             |
Nov 17 13:26:07.565 INFO [stderr]     |             help: remove this `mut`
Nov 17 13:26:07.565 INFO [stderr] 
Nov 17 13:26:07.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 17 13:26:07.890 INFO [stderr] su: No module specific data is present
Nov 17 13:26:08.309 INFO running `"docker" "inspect" "96a7538f4909e3d86b79e4f2b1be88c01748fc2fbacc1a40492984728cbde325"`
Nov 17 13:26:08.453 INFO running `"docker" "rm" "-f" "96a7538f4909e3d86b79e4f2b1be88c01748fc2fbacc1a40492984728cbde325"`
Nov 17 13:26:08.646 INFO [stdout] 96a7538f4909e3d86b79e4f2b1be88c01748fc2fbacc1a40492984728cbde325
Nov 17 13:26:08.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 13:26:08.923 INFO [stdout] 4bcf097369e64fe266ee9707902ce19c6934f488cdc9093d9065d20d3ebc3a98
Nov 17 13:26:08.927 INFO running `"docker" "start" "-a" "4bcf097369e64fe266ee9707902ce19c6934f488cdc9093d9065d20d3ebc3a98"`
Nov 17 13:26:09.751 INFO [stderr] usermod: no changes
Nov 17 13:26:09.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 13:26:09.859 INFO [stdout] 
Nov 17 13:26:09.859 INFO [stdout] running 0 tests
Nov 17 13:26:09.859 INFO [stdout] 
Nov 17 13:26:09.859 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:26:09.859 INFO [stdout] 
Nov 17 13:26:09.859 INFO [stderr]      Running /target/debug/deps/disk_usage-f832a57f7849026e
Nov 17 13:26:09.859 INFO [stderr] su: No module specific data is present
Nov 17 13:26:10.372 INFO running `"docker" "inspect" "4bcf097369e64fe266ee9707902ce19c6934f488cdc9093d9065d20d3ebc3a98"`
Nov 17 13:26:10.559 INFO running `"docker" "rm" "-f" "4bcf097369e64fe266ee9707902ce19c6934f488cdc9093d9065d20d3ebc3a98"`
Nov 17 13:26:10.784 INFO [stdout] 4bcf097369e64fe266ee9707902ce19c6934f488cdc9093d9065d20d3ebc3a98