[INFO] crate carnix 0.10.2 is already in cache [INFO] extracting crate carnix 0.10.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/carnix/0.10.2 [INFO] extracting crate carnix 0.10.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carnix/0.10.2 [INFO] validating manifest of carnix-0.10.2 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of carnix-0.10.2 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing carnix-0.10.2 [INFO] finished frobbing carnix-0.10.2 [INFO] frobbed toml for carnix-0.10.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/carnix/0.10.2/Cargo.toml [INFO] started frobbing carnix-0.10.2 [INFO] finished frobbing carnix-0.10.2 [INFO] frobbed toml for carnix-0.10.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carnix/0.10.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing carnix-0.10.2 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/carnix/0.10.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e6c4d0fca9529a2d2e12eb98383e7f7c4d69a613cf9604887c91a06f5d3d3f7e [INFO] running `"docker" "start" "-a" "e6c4d0fca9529a2d2e12eb98383e7f7c4d69a613cf9604887c91a06f5d3d3f7e"` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling regex-syntax v0.6.10 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling regex v1.2.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling carnix v0.10.2 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let mut bindir = Path::new(path.trim()).join("bin"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | let mut pack = pack.as_table_mut().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:466:28 [INFO] [stderr] | [INFO] [stderr] 466 | Ok(mut prefetch) => Some(prefetch), [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | let mut pack = pack.as_table_mut().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:466:28 [INFO] [stderr] | [INFO] [stderr] 466 | Ok(mut prefetch) => Some(prefetch), [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:827:21 [INFO] [stderr] | [INFO] [stderr] 827 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:877:21 [INFO] [stderr] | [INFO] [stderr] 877 | let mut e = output_features [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:888:29 [INFO] [stderr] | [INFO] [stderr] 888 | let mut e = output_features.entry(dep_name).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:917:21 [INFO] [stderr] | [INFO] [stderr] 917 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:827:21 [INFO] [stderr] | [INFO] [stderr] 827 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:877:21 [INFO] [stderr] | [INFO] [stderr] 877 | let mut e = output_features [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:888:29 [INFO] [stderr] | [INFO] [stderr] 888 | let mut e = output_features.entry(dep_name).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:917:21 [INFO] [stderr] | [INFO] [stderr] 917 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `"docker" "inspect" "e6c4d0fca9529a2d2e12eb98383e7f7c4d69a613cf9604887c91a06f5d3d3f7e"` [INFO] running `"docker" "rm" "-f" "e6c4d0fca9529a2d2e12eb98383e7f7c4d69a613cf9604887c91a06f5d3d3f7e"` [INFO] [stdout] e6c4d0fca9529a2d2e12eb98383e7f7c4d69a613cf9604887c91a06f5d3d3f7e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/carnix/0.10.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9509e08956a8623a77d9bb99ee23c856100c6f78080911804c492cc64bcc9cd5 [INFO] running `"docker" "start" "-a" "9509e08956a8623a77d9bb99ee23c856100c6f78080911804c492cc64bcc9cd5"` [INFO] [stderr] Compiling carnix v0.10.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cfg.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | if let IResult::Done(ref i, ref o) = x { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cfg.rs:165:30 [INFO] [stderr] | [INFO] [stderr] 165 | if let IResult::Done(ref i, ref o) = x { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cfg.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | if let IResult::Done(ref i, ref o) = x { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cfg.rs:165:30 [INFO] [stderr] | [INFO] [stderr] 165 | if let IResult::Done(ref i, ref o) = x { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let mut bindir = Path::new(path.trim()).join("bin"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | let mut pack = pack.as_table_mut().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:466:28 [INFO] [stderr] | [INFO] [stderr] 466 | Ok(mut prefetch) => Some(prefetch), [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:827:21 [INFO] [stderr] | [INFO] [stderr] 827 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:877:21 [INFO] [stderr] | [INFO] [stderr] 877 | let mut e = output_features [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:888:29 [INFO] [stderr] | [INFO] [stderr] 888 | let mut e = output_features.entry(dep_name).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:917:21 [INFO] [stderr] | [INFO] [stderr] 917 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | let mut pack = pack.as_table_mut().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:466:28 [INFO] [stderr] | [INFO] [stderr] 466 | Ok(mut prefetch) => Some(prefetch), [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:827:21 [INFO] [stderr] | [INFO] [stderr] 827 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:877:21 [INFO] [stderr] | [INFO] [stderr] 877 | let mut e = output_features [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:888:29 [INFO] [stderr] | [INFO] [stderr] 888 | let mut e = output_features.entry(dep_name).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:917:21 [INFO] [stderr] | [INFO] [stderr] 917 | let mut e = output_features.entry(dep).or_insert(Vec::new()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.37s [INFO] running `"docker" "inspect" "9509e08956a8623a77d9bb99ee23c856100c6f78080911804c492cc64bcc9cd5"` [INFO] running `"docker" "rm" "-f" "9509e08956a8623a77d9bb99ee23c856100c6f78080911804c492cc64bcc9cd5"` [INFO] [stdout] 9509e08956a8623a77d9bb99ee23c856100c6f78080911804c492cc64bcc9cd5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/carnix/0.10.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 791a98be934599afcde3bb7df5eb8561886b7c13b9b8e129587f1223af41c1de [INFO] running `"docker" "start" "-a" "791a98be934599afcde3bb7df5eb8561886b7c13b9b8e129587f1223af41c1de"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_generate_nixfile-7e07d99356196083 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test cfg::test_any ... ok [INFO] [stdout] test cfg::test_cfg ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test cfg::test_cfg ... ok [INFO] [stdout] test cfg::test_any ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/carnix-54fafbbc5792cdc7 [INFO] running `"docker" "inspect" "791a98be934599afcde3bb7df5eb8561886b7c13b9b8e129587f1223af41c1de"` [INFO] running `"docker" "rm" "-f" "791a98be934599afcde3bb7df5eb8561886b7c13b9b8e129587f1223af41c1de"` [INFO] [stdout] 791a98be934599afcde3bb7df5eb8561886b7c13b9b8e129587f1223af41c1de