[INFO] updating cached repository taipan-snake/my-web
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taipan-snake/my-web
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taipan-snake/my-web" "work/ex/beta-1.37-6/sources/1.36.0/gh/taipan-snake/my-web"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/taipan-snake/my-web'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taipan-snake/my-web" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taipan-snake/my-web"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taipan-snake/my-web'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a78562e4107e12585bc89fa15e33ec5314a94849
[INFO] sha for GitHub repo taipan-snake/my-web: a78562e4107e12585bc89fa15e33ec5314a94849
[INFO] validating manifest of taipan-snake/my-web 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 taipan-snake/my-web 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 taipan-snake/my-web
[INFO] finished frobbing taipan-snake/my-web
[INFO] frobbed toml for taipan-snake/my-web written to work/ex/beta-1.37-6/sources/1.36.0/gh/taipan-snake/my-web/Cargo.toml
[INFO] started frobbing taipan-snake/my-web
[INFO] finished frobbing taipan-snake/my-web
[INFO] frobbed toml for taipan-snake/my-web written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taipan-snake/my-web/Cargo.toml
[INFO] crate taipan-snake/my-web 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 taipan-snake/my-web 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-2/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/taipan-snake/my-web:/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] f5492ae4162fad4e752ba7095191cde359d2fa8ffdd3da9b4f886e862f9ce597
[INFO] running `"docker" "start" "-a" "f5492ae4162fad4e752ba7095191cde359d2fa8ffdd3da9b4f886e862f9ce597"`
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling signal-hook v0.1.7
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling resolv-conf v0.6.2
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]    Compiling v_escape v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling v_htmlescape v0.3.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling trust-dns-proto v0.6.2
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.2
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling actix-web v0.7.18
[INFO] [stderr]    Compiling my-web v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         e => String::from("Error :("),
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readFromFile` should have a snake case name
[INFO] [stderr]  --> src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn readFromFile(fileName: &'static str) -> std::io::Result<String> {
[INFO] [stderr]   |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_from_file`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fileName` should have a snake case name
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn readFromFile(fileName: &'static str) -> std::io::Result<String> {
[INFO] [stderr]   |                 ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bufReader` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut bufReader = BufReader::new(file);
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `buf_reader`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fileContents` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut fileContents = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_contents`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `"docker" "inspect" "f5492ae4162fad4e752ba7095191cde359d2fa8ffdd3da9b4f886e862f9ce597"`
[INFO] running `"docker" "rm" "-f" "f5492ae4162fad4e752ba7095191cde359d2fa8ffdd3da9b4f886e862f9ce597"`
[INFO] [stdout] f5492ae4162fad4e752ba7095191cde359d2fa8ffdd3da9b4f886e862f9ce597
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/taipan-snake/my-web:/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] fcb6ffab32b0261240a6e5105a964408ba345678784eaad9dc7ed68c6ca3cc3d
[INFO] running `"docker" "start" "-a" "fcb6ffab32b0261240a6e5105a964408ba345678784eaad9dc7ed68c6ca3cc3d"`
[INFO] [stderr]    Compiling my-web v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         e => String::from("Error :("),
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readFromFile` should have a snake case name
[INFO] [stderr]  --> src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn readFromFile(fileName: &'static str) -> std::io::Result<String> {
[INFO] [stderr]   |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `read_from_file`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fileName` should have a snake case name
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn readFromFile(fileName: &'static str) -> std::io::Result<String> {
[INFO] [stderr]   |                 ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bufReader` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut bufReader = BufReader::new(file);
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `buf_reader`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fileContents` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut fileContents = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_contents`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "fcb6ffab32b0261240a6e5105a964408ba345678784eaad9dc7ed68c6ca3cc3d"`
[INFO] running `"docker" "rm" "-f" "fcb6ffab32b0261240a6e5105a964408ba345678784eaad9dc7ed68c6ca3cc3d"`
[INFO] [stdout] fcb6ffab32b0261240a6e5105a964408ba345678784eaad9dc7ed68c6ca3cc3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/taipan-snake/my-web:/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] bc25742bc3a7c0a2e09a3c9c3f25d915134991a423aabea62dd8fed71d8e183a
[INFO] running `"docker" "start" "-a" "bc25742bc3a7c0a2e09a3c9c3f25d915134991a423aabea62dd8fed71d8e183a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_web-fa8f48c4cf49e80a
[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" "bc25742bc3a7c0a2e09a3c9c3f25d915134991a423aabea62dd8fed71d8e183a"`
[INFO] running `"docker" "rm" "-f" "bc25742bc3a7c0a2e09a3c9c3f25d915134991a423aabea62dd8fed71d8e183a"`
[INFO] [stdout] bc25742bc3a7c0a2e09a3c9c3f25d915134991a423aabea62dd8fed71d8e183a