[INFO] updating cached repository andete/show_bgs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/andete/show_bgs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/andete/show_bgs" "work/ex/beta-1.37-6/sources/1.36.0/gh/andete/show_bgs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andete/show_bgs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/andete/show_bgs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andete/show_bgs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andete/show_bgs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4089d645c78ba7c6e98e8321aaee5862aec97228 [INFO] sha for GitHub repo andete/show_bgs: 4089d645c78ba7c6e98e8321aaee5862aec97228 [INFO] validating manifest of andete/show_bgs 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 andete/show_bgs 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 andete/show_bgs [INFO] finished frobbing andete/show_bgs [INFO] frobbed toml for andete/show_bgs written to work/ex/beta-1.37-6/sources/1.36.0/gh/andete/show_bgs/Cargo.toml [INFO] started frobbing andete/show_bgs [INFO] finished frobbing andete/show_bgs [INFO] frobbed toml for andete/show_bgs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andete/show_bgs/Cargo.toml [INFO] crate andete/show_bgs 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] testing andete/show_bgs 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-3/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/andete/show_bgs:/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] b5cc5d47dbd8ea26f907940be260315b15ad71549e74de8708481a38a2f10a2b [INFO] running `"docker" "start" "-a" "b5cc5d47dbd8ea26f907940be260315b15ad71549e74de8708481a38a2f10a2b"` [INFO] [stderr] Compiling unic-char-range v0.7.0 [INFO] [stderr] Compiling unic-common v0.7.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling smallvec v0.6.6 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling unic-ucd-version v0.7.0 [INFO] [stderr] Compiling unic-char-property v0.7.0 [INFO] [stderr] Compiling slug v0.1.4 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling unic-ucd-segment v0.7.0 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling unic-segment v0.7.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling tera v0.11.20 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling badlog v1.1.1 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.1.4 [INFO] [stderr] Compiling reqwest v0.8.8 [INFO] [stderr] Compiling show_bgs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fetch.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut f = File::create(&n).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/fetch.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut f = File::create(&n).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/fetch_fact.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut f = File::create(&n).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/fetch_fact.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let mut f = File::create(&n).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/fetch_fact.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let mut f = File::create(&n).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 25s [INFO] running `"docker" "inspect" "b5cc5d47dbd8ea26f907940be260315b15ad71549e74de8708481a38a2f10a2b"` [INFO] running `"docker" "rm" "-f" "b5cc5d47dbd8ea26f907940be260315b15ad71549e74de8708481a38a2f10a2b"` [INFO] [stdout] b5cc5d47dbd8ea26f907940be260315b15ad71549e74de8708481a38a2f10a2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/andete/show_bgs:/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] 9f06e28128e786dc8adb43d071226d79fcd934c3570ea7f89a64519500173a69 [INFO] running `"docker" "start" "-a" "9f06e28128e786dc8adb43d071226d79fcd934c3570ea7f89a64519500173a69"` [INFO] [stderr] Compiling show_bgs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fetch.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut f = File::create(&n).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/fetch.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut f = File::create(&n).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/fetch_fact.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut f = File::create(&n).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/fetch_fact.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let mut f = File::create(&n).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/fetch_fact.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let mut f = File::create(&n).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.36s [INFO] running `"docker" "inspect" "9f06e28128e786dc8adb43d071226d79fcd934c3570ea7f89a64519500173a69"` [INFO] running `"docker" "rm" "-f" "9f06e28128e786dc8adb43d071226d79fcd934c3570ea7f89a64519500173a69"` [INFO] [stdout] 9f06e28128e786dc8adb43d071226d79fcd934c3570ea7f89a64519500173a69 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/andete/show_bgs:/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] 464b331fac903369f82f167f991f530f8c83121a38c9c74d7f7b17ecf1e4d0dd [INFO] running `"docker" "start" "-a" "464b331fac903369f82f167f991f530f8c83121a38c9c74d7f7b17ecf1e4d0dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/show_bgs-907329b5db2ef658 [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/calculate-161d7aa0ebb90c48 [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/fetch-fb7cc65c0f21514d [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/webpage-eba8519a86a427a8 [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 show_bgs [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" "464b331fac903369f82f167f991f530f8c83121a38c9c74d7f7b17ecf1e4d0dd"` [INFO] running `"docker" "rm" "-f" "464b331fac903369f82f167f991f530f8c83121a38c9c74d7f7b17ecf1e4d0dd"` [INFO] [stdout] 464b331fac903369f82f167f991f530f8c83121a38c9c74d7f7b17ecf1e4d0dd