[INFO] updating cached repository wayslog/treenewbee [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wayslog/treenewbee [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/treenewbee" "work/ex/beta-1.37-6/sources/1.36.0/gh/wayslog/treenewbee"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wayslog/treenewbee'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/treenewbee" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3447b5e5fcaf798a05c6694578c63b47e8e4540c [INFO] sha for GitHub repo wayslog/treenewbee: 3447b5e5fcaf798a05c6694578c63b47e8e4540c [INFO] validating manifest of wayslog/treenewbee 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 wayslog/treenewbee 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 wayslog/treenewbee [INFO] finished frobbing wayslog/treenewbee [INFO] frobbed toml for wayslog/treenewbee written to work/ex/beta-1.37-6/sources/1.36.0/gh/wayslog/treenewbee/Cargo.toml [INFO] started frobbing wayslog/treenewbee [INFO] finished frobbing wayslog/treenewbee [INFO] frobbed toml for wayslog/treenewbee written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee/Cargo.toml [INFO] crate wayslog/treenewbee already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing wayslog/treenewbee against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] df3bbcd652f6fe52ee711ed79efc2758c404c25fb6fbb39fe2af03f61b9bd70d [INFO] running `"docker" "start" "-a" "df3bbcd652f6fe52ee711ed79efc2758c404c25fb6fbb39fe2af03f61b9bd70d"` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling redis v0.9.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling lzf v0.3.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.1 [INFO] [stderr] Compiling toml v0.4.9 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling backtrace v0.3.11 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling combine v3.6.3 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling treenewbee v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `failure::Error` [INFO] [stderr] --> src/com.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use failure::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use serde; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let config = load_config(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotLZF` [INFO] [stderr] --> src/com.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | NotLZF, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `"docker" "inspect" "df3bbcd652f6fe52ee711ed79efc2758c404c25fb6fbb39fe2af03f61b9bd70d"` [INFO] running `"docker" "rm" "-f" "df3bbcd652f6fe52ee711ed79efc2758c404c25fb6fbb39fe2af03f61b9bd70d"` [INFO] [stdout] df3bbcd652f6fe52ee711ed79efc2758c404c25fb6fbb39fe2af03f61b9bd70d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 177c78bcc1b1bcf6ea33b933df9bc89bc28808bdfcdd96bbae1e8468cdc1c5e2 [INFO] running `"docker" "start" "-a" "177c78bcc1b1bcf6ea33b933df9bc89bc28808bdfcdd96bbae1e8468cdc1c5e2"` [INFO] [stderr] Compiling treenewbee v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `failure::Error` [INFO] [stderr] --> src/com.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use failure::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use serde; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let config = load_config(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotLZF` [INFO] [stderr] --> src/com.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | NotLZF, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `"docker" "inspect" "177c78bcc1b1bcf6ea33b933df9bc89bc28808bdfcdd96bbae1e8468cdc1c5e2"` [INFO] running `"docker" "rm" "-f" "177c78bcc1b1bcf6ea33b933df9bc89bc28808bdfcdd96bbae1e8468cdc1c5e2"` [INFO] [stdout] 177c78bcc1b1bcf6ea33b933df9bc89bc28808bdfcdd96bbae1e8468cdc1c5e2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wayslog/treenewbee:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 67144b9d4e2dd20fd586547372d1f73690351d825c75de10377fff82c006c5a6 [INFO] running `"docker" "start" "-a" "67144b9d4e2dd20fd586547372d1f73690351d825c75de10377fff82c006c5a6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/libtreenewbee-67536f3f8c29398d [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/bee-07e4f89ca90f49e5 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests libtreenewbee [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "67144b9d4e2dd20fd586547372d1f73690351d825c75de10377fff82c006c5a6"` [INFO] running `"docker" "rm" "-f" "67144b9d4e2dd20fd586547372d1f73690351d825c75de10377fff82c006c5a6"` [INFO] [stdout] 67144b9d4e2dd20fd586547372d1f73690351d825c75de10377fff82c006c5a6