[INFO] fetching crate nix-build 0.1.0...
[INFO] testing nix-build-0.1.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate nix-build 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nix-build 0.1.0
[INFO] finished tweaking crates.io crate nix-build 0.1.0
[INFO] tweaked toml for crates.io crate nix-build 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-build 0.1.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nix-build 0.1.0 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.208
[INFO] [stderr]   Downloaded serde v1.0.208
[INFO] [stderr]   Downloaded syn v2.0.75
[INFO] [stderr]   Downloaded serde_json v1.0.125
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80c68984ac7685c2558179c91f1cb3b6571bdda621a63c482c5a03db07724d16
[INFO] running `Command { std: "docker" "start" "-a" "80c68984ac7685c2558179c91f1cb3b6571bdda621a63c482c5a03db07724d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80c68984ac7685c2558179c91f1cb3b6571bdda621a63c482c5a03db07724d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80c68984ac7685c2558179c91f1cb3b6571bdda621a63c482c5a03db07724d16", kill_on_drop: false }`
[INFO] [stdout] 80c68984ac7685c2558179c91f1cb3b6571bdda621a63c482c5a03db07724d16
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60e744577b67dfb490461bb2b0004dbf041a0a2f42ea169907ab8df8ee5e698d
[INFO] running `Command { std: "docker" "start" "-a" "60e744577b67dfb490461bb2b0004dbf041a0a2f42ea169907ab8df8ee5e698d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling nix-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.17s
[INFO] running `Command { std: "docker" "inspect" "60e744577b67dfb490461bb2b0004dbf041a0a2f42ea169907ab8df8ee5e698d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e744577b67dfb490461bb2b0004dbf041a0a2f42ea169907ab8df8ee5e698d", kill_on_drop: false }`
[INFO] [stdout] 60e744577b67dfb490461bb2b0004dbf041a0a2f42ea169907ab8df8ee5e698d
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7588836e8c76f48540159acd5046a5de96711b442bf2b140f034882e243133ee
[INFO] running `Command { std: "docker" "start" "-a" "7588836e8c76f48540159acd5046a5de96711b442bf2b140f034882e243133ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "7588836e8c76f48540159acd5046a5de96711b442bf2b140f034882e243133ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7588836e8c76f48540159acd5046a5de96711b442bf2b140f034882e243133ee", kill_on_drop: false }`
[INFO] [stdout] 7588836e8c76f48540159acd5046a5de96711b442bf2b140f034882e243133ee
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47cf7a1ee6136cd2e9628caaa3e472765f0f6c10ef981747513572d679819ea8
[INFO] running `Command { std: "docker" "start" "-a" "47cf7a1ee6136cd2e9628caaa3e472765f0f6c10ef981747513572d679819ea8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nix_build-12972f4c54b93124)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nix_build
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/config.rs - config::Config::target_file (line 92) ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::arg_str (line 81) ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::target_flake (line 103) ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::arg_expr (line 70) ... FAILED
[INFO] [stdout] test src/config.rs - config::Config::target_expr (line 114) ... FAILED
[INFO] [stdout] test src/lib.rs - build (line 41) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/config.rs - config::Config::target_file (line 92) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/config.rs:93:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Config::default().target_file("hello.nix")
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nix_build::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::arg_str (line 81) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/config.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Config::default().arg_str("{pkgs,name}:pkgs.hello.overrideAttrs (_: {inherit name;})").arg_str("name", "not-hello")
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nix_build::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::target_flake (line 103) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/config.rs:104:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Config::default().target_flake("nixpkgs#hello")
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nix_build::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::arg_expr (line 70) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/config.rs:71:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Config::default().arg_expr("{pkgs}:pkgs.hello").arg_expr("pkgs", "import <nixpkgs> {}")
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nix_build::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config.rs - config::Config::target_expr (line 114) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/config.rs:115:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Config::default().target_expr("{pkgs}: pkgs.hello").build()
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nix_build::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - build (line 41) stdout ----
[INFO] [stdout] error[E0599]: no method named `output` found for struct `Derivation` in the current scope
[INFO] [stdout]  --> src/lib.rs:47:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | let libfoo = derivations[0].output().expect("to have an 'out' derivation");
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `out` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 - let libfoo = derivations[0].output().expect("to have an 'out' derivation");
[INFO] [stdout] 8 + let libfoo = derivations[0].out().expect("to have an 'out' derivation");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/config.rs - config::Config::arg_expr (line 70)
[INFO] [stdout]     src/config.rs - config::Config::arg_str (line 81)
[INFO] [stdout]     src/config.rs - config::Config::target_expr (line 114)
[INFO] [stdout]     src/config.rs - config::Config::target_file (line 92)
[INFO] [stdout]     src/config.rs - config::Config::target_flake (line 103)
[INFO] [stdout]     src/lib.rs - build (line 41)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "47cf7a1ee6136cd2e9628caaa3e472765f0f6c10ef981747513572d679819ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cf7a1ee6136cd2e9628caaa3e472765f0f6c10ef981747513572d679819ea8", kill_on_drop: false }`
[INFO] [stdout] 47cf7a1ee6136cd2e9628caaa3e472765f0f6c10ef981747513572d679819ea8
