[INFO] fetching crate nix-config-parser 0.2.0...
[INFO] testing nix-config-parser-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nix-config-parser 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nix-config-parser 0.2.0
[INFO] finished tweaking crates.io crate nix-config-parser 0.2.0
[INFO] tweaked toml for crates.io crate nix-config-parser 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-config-parser 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nix-config-parser 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-lifetimes v1.0.10
[INFO] [stderr]   Downloaded tempfile v3.5.0
[INFO] [stderr]   Downloaded serde_derive v1.0.162
[INFO] [stderr]   Downloaded indexmap v2.0.1
[INFO] [stderr]   Downloaded serde v1.0.162
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29591c03023f979f83ab52fee4f0aa103bf0cf42e8985de2fd994383036fae38
[INFO] running `Command { std: "docker" "start" "-a" "29591c03023f979f83ab52fee4f0aa103bf0cf42e8985de2fd994383036fae38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29591c03023f979f83ab52fee4f0aa103bf0cf42e8985de2fd994383036fae38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29591c03023f979f83ab52fee4f0aa103bf0cf42e8985de2fd994383036fae38", kill_on_drop: false }`
[INFO] [stdout] 29591c03023f979f83ab52fee4f0aa103bf0cf42e8985de2fd994383036fae38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88e3751642c57f6a08886d8eb80d1b00700546d17c3d0b3999cfe5aca0f23f2
[INFO] running `Command { std: "docker" "start" "-a" "a88e3751642c57f6a08886d8eb80d1b00700546d17c3d0b3999cfe5aca0f23f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling indexmap v2.0.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling nix-config-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "a88e3751642c57f6a08886d8eb80d1b00700546d17c3d0b3999cfe5aca0f23f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88e3751642c57f6a08886d8eb80d1b00700546d17c3d0b3999cfe5aca0f23f2", kill_on_drop: false }`
[INFO] [stdout] a88e3751642c57f6a08886d8eb80d1b00700546d17c3d0b3999cfe5aca0f23f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f28f4e889cfeb6aa81c7da8cfeb5380158d27b4158afadbcec0a4e5391f003c
[INFO] running `Command { std: "docker" "start" "-a" "6f28f4e889cfeb6aa81c7da8cfeb5380158d27b4158afadbcec0a4e5391f003c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling linux-raw-sys v0.3.7
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling nix-config-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "6f28f4e889cfeb6aa81c7da8cfeb5380158d27b4158afadbcec0a4e5391f003c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f28f4e889cfeb6aa81c7da8cfeb5380158d27b4158afadbcec0a4e5391f003c", kill_on_drop: false }`
[INFO] [stdout] 6f28f4e889cfeb6aa81c7da8cfeb5380158d27b4158afadbcec0a4e5391f003c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 907bc07e28c3020bc4fd9aa64be75bb8ef0b6bb754add7a16f2e5cd23ef9bd50
[INFO] running `Command { std: "docker" "start" "-a" "907bc07e28c3020bc4fd9aa64be75bb8ef0b6bb754add7a16f2e5cd23ef9bd50", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nix_config_parser-c97c430f8ba2eda7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::handles_consecutive_whitespace ... ok
[INFO] [stdout] test tests::parses_config_from_string ... ok
[INFO] [stdout] test tests::returns_the_same_order ... ok
[INFO] [stdout] test tests::errors_on_invalid_config ... ok
[INFO] [stdout] test tests::parses_config_from_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nix_config_parser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - NixConfig::parse_file (line 38) ... FAILED
[INFO] [stdout] test src/lib.rs - NixConfig::parse_string (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - NixConfig::parse_file (line 38) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - NixConfig::parse_file (line 38)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "907bc07e28c3020bc4fd9aa64be75bb8ef0b6bb754add7a16f2e5cd23ef9bd50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907bc07e28c3020bc4fd9aa64be75bb8ef0b6bb754add7a16f2e5cd23ef9bd50", kill_on_drop: false }`
[INFO] [stdout] 907bc07e28c3020bc4fd9aa64be75bb8ef0b6bb754add7a16f2e5cd23ef9bd50