[INFO] fetching crate nix-dev-env 0.1.4...
[INFO] testing nix-dev-env-0.1.4 against beta-2026-04-21 for beta-1.96-1
[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 beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a80468e294e8630ef12a77ff60ce04441e859dd20a96903b28a9effcc38b3e56
[INFO] running `Command { std: "docker" "start" "-a" "a80468e294e8630ef12a77ff60ce04441e859dd20a96903b28a9effcc38b3e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a80468e294e8630ef12a77ff60ce04441e859dd20a96903b28a9effcc38b3e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80468e294e8630ef12a77ff60ce04441e859dd20a96903b28a9effcc38b3e56", kill_on_drop: false }`
[INFO] [stdout] a80468e294e8630ef12a77ff60ce04441e859dd20a96903b28a9effcc38b3e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91d4499f0efec97ddbf1672f64e497d11a5189063a48c53f49842e8e4016f28c
[INFO] running `Command { std: "docker" "start" "-a" "91d4499f0efec97ddbf1672f64e497d11a5189063a48c53f49842e8e4016f28c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling shell-quote v0.7.2
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling nix-dev-env v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.82s
[INFO] running `Command { std: "docker" "inspect" "91d4499f0efec97ddbf1672f64e497d11a5189063a48c53f49842e8e4016f28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d4499f0efec97ddbf1672f64e497d11a5189063a48c53f49842e8e4016f28c", kill_on_drop: false }`
[INFO] [stdout] 91d4499f0efec97ddbf1672f64e497d11a5189063a48c53f49842e8e4016f28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9fdde1b66d01aca2dc72103c360e8a1b45fd9af96d84751d44bfeafed558a0e
[INFO] running `Command { std: "docker" "start" "-a" "c9fdde1b66d01aca2dc72103c360e8a1b45fd9af96d84751d44bfeafed558a0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling nix-dev-env v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "c9fdde1b66d01aca2dc72103c360e8a1b45fd9af96d84751d44bfeafed558a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fdde1b66d01aca2dc72103c360e8a1b45fd9af96d84751d44bfeafed558a0e", kill_on_drop: false }`
[INFO] [stdout] c9fdde1b66d01aca2dc72103c360e8a1b45fd9af96d84751d44bfeafed558a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0ffc6556ccffdf6df78e76ed7f8accaf6d4be41fe902afbb8f72b0cb48e691c
[INFO] running `Command { std: "docker" "start" "-a" "b0ffc6556ccffdf6df78e76ed7f8accaf6d4be41fe902afbb8f72b0cb48e691c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nix_dev_env-196fdb4d0f63b2a2)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test nix_profile_cache::tests::test_get_path_removes_prefix ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_get_paths_from_doc ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_hash_filters_nonexistent ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_hash_multiple ... ok
[INFO] [stdout] test nix_profile_cache::tests::test_hash_one ... 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_command::tests::test_run_process_stdout ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_exit_failure ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_missing_semver ... ok
[INFO] [stdout] test nix_version_check::tests::test_version_matches_minimum ... ok
[INFO] [stdout] test nix_version_check::tests::test_error_on_too_old_version ... ok
[INFO] [stdout] test nix_version_check::tests::test_version_matches_newer ... ok
[INFO] [stdout] test nix_command::tests::test_run_process_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/profile_caching.rs (/opt/rustwide/target/debug/deps/profile_caching-ab7da67c2745de5e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_nix_profile_cache ... ok
[INFO] [stderr]    Doc-tests nix_dev_env
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[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" "b0ffc6556ccffdf6df78e76ed7f8accaf6d4be41fe902afbb8f72b0cb48e691c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ffc6556ccffdf6df78e76ed7f8accaf6d4be41fe902afbb8f72b0cb48e691c", kill_on_drop: false }`
[INFO] [stdout] b0ffc6556ccffdf6df78e76ed7f8accaf6d4be41fe902afbb8f72b0cb48e691c