[INFO] fetching crate nix-dev-env 0.1.4...
[INFO] testing nix-dev-env-0.1.4 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nix-dev-env 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nix-dev-env 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nix-dev-env 0.1.4
[INFO] tweaked toml for crates.io crate nix-dev-env 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-dev-env 0.1.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nix-dev-env 0.1.4 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa
[INFO] running `Command { std: "docker" "start" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", 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" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling shell-quote v0.7.2
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling nix-dev-env v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `nix-dev-env` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.98s
[INFO] running `Command { std: "docker" "inspect" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling nix-dev-env v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `nix-dev-env` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `nix-dev-env` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/nix-dev-env/e7989334298d8eca/out/nix_dev_env-e7989334298d8eca)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test nix_profile_cache::tests::test_hash_filters_nonexistent ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_hash_one ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_exit_failure ... FAILED
[INFO] [stdout] test nix_profile_cache::tests::test_hash_multiple ... ok
[INFO] [stdout] test nix_command::tests::test_run_process_failure ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_empty_stdout ... ok
[INFO] [stdout] test nix_version_check::tests::test_version_matches_minimum ... ok
[INFO] [stdout] test nix_version_check::tests::test_version_matches_newer ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_get_paths_from_doc ... ok
[INFO] [stdout] test nix_command::tests::test_run_process_success ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_get_path_removes_prefix ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_missing_semver ... ok
[INFO] [stdout] test nix_command::tests::test_run_process_stdout ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_too_old_version ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- nix_version_check::tests::test_error_on_exit_failure stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'nix_version_check::tests::test_error_on_exit_failure' (1104) panicked at src/nix_version_check.rs:76:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "Text file busy (os error 26)"
[INFO] [stdout]  right: "`/tmp/.tmp1jgAk6/nix --extra-experimental-features nix-command' flakes' --version` failed with error:\nprocess exited unsuccessfully: exit status: 1"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58872e783971 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x58872e799a2a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x58872e78855c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x58872e75da76 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x58872e77b069 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x58872e64d460 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x58872e77b222 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x58872e75db22 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x58872e755ff9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x58872e75e8fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x58872e79a20c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x58872e79a123 - core[a373ad73a504971]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x58872e63ecc4 - core[a373ad73a504971]::panicking::assert_failed::<alloc[2e1b2a31b91974c5]::string::String, alloc[2e1b2a31b91974c5]::string::String>
[INFO] [stdout]   13:     0x58872e6400ce - <nix_dev_env[3d34a448bce34fe2]::nix_version_check::tests::test_error_on_exit_failure::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x58872e6408ab - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x58872e64da85 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x58872e647374 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x58872e650b12 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x58872e782caf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x765c58c3cdfa - <unknown>
[INFO] [stdout]   20:     0x765c58cd03d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     nix_version_check::tests::test_error_on_exit_failure
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa", kill_on_drop: false }`
[INFO] [stdout] 5a2445bbeb3955963fc5e2c768d037587d483f702f80d50fb1a6bee57c1ef6fa
