[INFO] updating cached repository MindFlavor/prometheus_folder_size_exporter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/MindFlavor/prometheus_folder_size_exporter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/MindFlavor/prometheus_folder_size_exporter" "work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/MindFlavor/prometheus_folder_size_exporter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_folder_size_exporter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_folder_size_exporter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 526397550517204531606083ce82499a9d96d8a4 [INFO] sha for GitHub repo MindFlavor/prometheus_folder_size_exporter: 526397550517204531606083ce82499a9d96d8a4 [INFO] validating manifest of MindFlavor/prometheus_folder_size_exporter on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of MindFlavor/prometheus_folder_size_exporter on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing MindFlavor/prometheus_folder_size_exporter [INFO] finished frobbing MindFlavor/prometheus_folder_size_exporter [INFO] frobbed toml for MindFlavor/prometheus_folder_size_exporter written to work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter/Cargo.toml [INFO] started frobbing MindFlavor/prometheus_folder_size_exporter [INFO] finished frobbing MindFlavor/prometheus_folder_size_exporter [INFO] frobbed toml for MindFlavor/prometheus_folder_size_exporter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MindFlavor/prometheus_folder_size_exporter/Cargo.toml [INFO] crate MindFlavor/prometheus_folder_size_exporter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing MindFlavor/prometheus_folder_size_exporter against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 558e971681cfc591e15bed5f0d024c8c173b287c6b53e60330df9953132af32a [INFO] running `"docker" "start" "-a" "558e971681cfc591e15bed5f0d024c8c173b287c6b53e60330df9953132af32a"` [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling tokio-timer v0.2.9 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.37 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.11 [INFO] [stderr] Compiling http v0.1.15 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam-channel v0.3.6 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] Compiling h2 v0.1.16 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling hyper v0.12.23 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling prometheus_folder_size_exporter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `debug` [INFO] [stderr] --> src/main.rs:11:11 [INFO] [stderr] | [INFO] [stderr] 11 | use log::{debug, error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `render_to_prometheus::RenderToPrometheus` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use render_to_prometheus::RenderToPrometheus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `error`, `info`, `warn` [INFO] [stderr] --> src/folder_scanner.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error, info, trace, warn}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `folder_scanner::FolderToScan` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use folder_scanner::FolderToScan; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GenericError` [INFO] [stderr] --> src/exporter_error.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | GenericError {}, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnsupportedPathError` [INFO] [stderr] --> src/exporter_error.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | UnsupportedPathError { path: String }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnsupportedMethodError` [INFO] [stderr] --> src/exporter_error.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | UnsupportedMethodError { verb: String }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `folders` [INFO] [stderr] --> src/folder_scanner.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn folders(&self) -> &[FolderToScan] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `"docker" "inspect" "558e971681cfc591e15bed5f0d024c8c173b287c6b53e60330df9953132af32a"` [INFO] running `"docker" "rm" "-f" "558e971681cfc591e15bed5f0d024c8c173b287c6b53e60330df9953132af32a"` [INFO] [stdout] 558e971681cfc591e15bed5f0d024c8c173b287c6b53e60330df9953132af32a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8d16a5d38e62ea67fec34c5f8cd77f25e564cb6049cf69c870ff44f5a9259076 [INFO] running `"docker" "start" "-a" "8d16a5d38e62ea67fec34c5f8cd77f25e564cb6049cf69c870ff44f5a9259076"` [INFO] [stderr] Compiling prometheus_folder_size_exporter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `debug` [INFO] [stderr] --> src/main.rs:11:11 [INFO] [stderr] | [INFO] [stderr] 11 | use log::{debug, error, info, trace, warn}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `render_to_prometheus::RenderToPrometheus` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use render_to_prometheus::RenderToPrometheus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `error`, `info`, `warn` [INFO] [stderr] --> src/folder_scanner.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error, info, trace, warn}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `folder_scanner::FolderToScan` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use folder_scanner::FolderToScan; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GenericError` [INFO] [stderr] --> src/exporter_error.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | GenericError {}, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnsupportedPathError` [INFO] [stderr] --> src/exporter_error.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | UnsupportedPathError { path: String }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnsupportedMethodError` [INFO] [stderr] --> src/exporter_error.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | UnsupportedMethodError { verb: String }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `"docker" "inspect" "8d16a5d38e62ea67fec34c5f8cd77f25e564cb6049cf69c870ff44f5a9259076"` [INFO] running `"docker" "rm" "-f" "8d16a5d38e62ea67fec34c5f8cd77f25e564cb6049cf69c870ff44f5a9259076"` [INFO] [stdout] 8d16a5d38e62ea67fec34c5f8cd77f25e564cb6049cf69c870ff44f5a9259076 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MindFlavor/prometheus_folder_size_exporter:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] dded3e2092942597a9b4fd0cf8aaffeafc7c55626aa442386941a03815f32140 [INFO] running `"docker" "start" "-a" "dded3e2092942597a9b4fd0cf8aaffeafc7c55626aa442386941a03815f32140"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/prometheus_folder_size_exporter-f93e9f16c7ecc831 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test folder_scanner::tests::test_parse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dded3e2092942597a9b4fd0cf8aaffeafc7c55626aa442386941a03815f32140"` [INFO] running `"docker" "rm" "-f" "dded3e2092942597a9b4fd0cf8aaffeafc7c55626aa442386941a03815f32140"` [INFO] [stdout] dded3e2092942597a9b4fd0cf8aaffeafc7c55626aa442386941a03815f32140