[INFO] updating cached repository marant/rustloris
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marant/rustloris
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marant/rustloris" "work/ex/beta-1.37-6/sources/1.36.0/gh/marant/rustloris"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marant/rustloris'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marant/rustloris" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marant/rustloris"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marant/rustloris'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd615aefd9e06036bdba073f9a671a2c41cbb7c9
[INFO] sha for GitHub repo marant/rustloris: cd615aefd9e06036bdba073f9a671a2c41cbb7c9
[INFO] validating manifest of marant/rustloris 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 marant/rustloris 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 marant/rustloris
[INFO] finished frobbing marant/rustloris
[INFO] frobbed toml for marant/rustloris written to work/ex/beta-1.37-6/sources/1.36.0/gh/marant/rustloris/Cargo.toml
[INFO] started frobbing marant/rustloris
[INFO] finished frobbing marant/rustloris
[INFO] frobbed toml for marant/rustloris written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marant/rustloris/Cargo.toml
[INFO] crate marant/rustloris 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/marant/rustloris/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-url`
[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] [stderr]     Updating git repository `https://github.com/servo/rust-url`
[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 marant/rustloris 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-5/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/marant/rustloris:/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] e8f73e005253596e49b9c4227828002102f3ac277efbf84ddc37c8025d0d8d3b
[INFO] running `"docker" "start" "-a" "e8f73e005253596e49b9c4227828002102f3ac277efbf84ddc37c8025d0d8d3b"`
[INFO] [stderr]    Compiling percent-encoding v2.0.0 (https://github.com/servo/rust-url#f491cb44)
[INFO] [stderr]    Compiling idna v0.2.0 (https://github.com/servo/rust-url#f491cb44)
[INFO] [stderr]    Compiling url v2.0.0 (https://github.com/servo/rust-url#f491cb44)
[INFO] [stderr]    Compiling rustloris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn print_usage_and_exit(e :Box<Error>) -> ! {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:61:70
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn args_to_attack_opts(args :Arguments) -> Result<AttackOptions, Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:76:63
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn construct_target<'a>(target :String) -> Result<Target, Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:53
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn slowloris(opts :AttackOptions) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `"docker" "inspect" "e8f73e005253596e49b9c4227828002102f3ac277efbf84ddc37c8025d0d8d3b"`
[INFO] running `"docker" "rm" "-f" "e8f73e005253596e49b9c4227828002102f3ac277efbf84ddc37c8025d0d8d3b"`
[INFO] [stdout] e8f73e005253596e49b9c4227828002102f3ac277efbf84ddc37c8025d0d8d3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/marant/rustloris:/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] 276ba0423deda802dbc119f0e2c274fdcc6353a1c263c547031a1cad263a7753
[INFO] running `"docker" "start" "-a" "276ba0423deda802dbc119f0e2c274fdcc6353a1c263c547031a1cad263a7753"`
[INFO] [stderr]    Compiling rustloris v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn print_usage_and_exit(e :Box<Error>) -> ! {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:61:70
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn args_to_attack_opts(args :Arguments) -> Result<AttackOptions, Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:76:63
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn construct_target<'a>(target :String) -> Result<Target, Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:53
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn slowloris(opts :AttackOptions) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "276ba0423deda802dbc119f0e2c274fdcc6353a1c263c547031a1cad263a7753"`
[INFO] running `"docker" "rm" "-f" "276ba0423deda802dbc119f0e2c274fdcc6353a1c263c547031a1cad263a7753"`
[INFO] [stdout] 276ba0423deda802dbc119f0e2c274fdcc6353a1c263c547031a1cad263a7753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/marant/rustloris:/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] e7e7d033c8c7a7ea8ba351e2fa9e25179a7a039e1585f0198dda55fd17ef02d2
[INFO] running `"docker" "start" "-a" "e7e7d033c8c7a7ea8ba351e2fa9e25179a7a039e1585f0198dda55fd17ef02d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustloris-0d17c9df88787092
[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" "e7e7d033c8c7a7ea8ba351e2fa9e25179a7a039e1585f0198dda55fd17ef02d2"`
[INFO] running `"docker" "rm" "-f" "e7e7d033c8c7a7ea8ba351e2fa9e25179a7a039e1585f0198dda55fd17ef02d2"`
[INFO] [stdout] e7e7d033c8c7a7ea8ba351e2fa9e25179a7a039e1585f0198dda55fd17ef02d2