[INFO] updating cached repository semitangential/saft
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/semitangential/saft
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/semitangential/saft" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/semitangential/saft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/semitangential/saft" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/semitangential/saft'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c7f48dc040ed68f500780289f99f6e6d2970f77
[INFO] sha for GitHub repo semitangential/saft: 2c7f48dc040ed68f500780289f99f6e6d2970f77
[INFO] validating manifest of semitangential/saft on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of semitangential/saft on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing semitangential/saft
[INFO] finished frobbing semitangential/saft
[INFO] frobbed toml for semitangential/saft written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/semitangential/saft/Cargo.toml
[INFO] started frobbing semitangential/saft
[INFO] finished frobbing semitangential/saft
[INFO] frobbed toml for semitangential/saft written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/semitangential/saft/Cargo.toml
[INFO] crate semitangential/saft already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking semitangential/saft against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/semitangential/saft:/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=forbid" "-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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b37f820128dfd38c8fbe432428e407a4939e0e4aa5fc3c8939e67b31ffbc97b9
[INFO] running `"docker" "start" "-a" "b37f820128dfd38c8fbe432428e407a4939e0e4aa5fc3c8939e67b31ffbc97b9"`
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking proptest v0.4.2
[INFO] [stderr]     Checking saft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:51:52
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn push_init(source: DataSource) -> Result<Box<Read>, io::Error> {
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[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/transfer.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reader: Box<Read> = match source {
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:63:48
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn pull_init(sink: DataSink) -> Result<Box<Write>, ProtocolError> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let writer: Box<Write> = match sink {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn push(stream: &mut Write, reader: &mut Read) -> Result<(), ProtocolError> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:75:46
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn push(stream: &mut Write, reader: &mut Read) -> Result<(), ProtocolError> {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transfer.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn pull(stream: &mut Read, writer: &mut Write) -> Result<(), ProtocolError> {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transfer.rs:107:45
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn pull(stream: &mut Read, writer: &mut Write) -> Result<(), ProtocolError> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:51:52
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn push_init(source: DataSource) -> Result<Box<Read>, io::Error> {
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[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/transfer.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reader: Box<Read> = match source {
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:63:48
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn pull_init(sink: DataSink) -> Result<Box<Write>, ProtocolError> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let writer: Box<Write> = match sink {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn push(stream: &mut Write, reader: &mut Read) -> Result<(), ProtocolError> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transfer.rs:75:46
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn push(stream: &mut Write, reader: &mut Read) -> Result<(), ProtocolError> {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transfer.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn pull(stream: &mut Read, writer: &mut Write) -> Result<(), ProtocolError> {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transfer.rs:107:45
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn pull(stream: &mut Read, writer: &mut Write) -> Result<(), ProtocolError> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `"docker" "inspect" "b37f820128dfd38c8fbe432428e407a4939e0e4aa5fc3c8939e67b31ffbc97b9"`
[INFO] running `"docker" "rm" "-f" "b37f820128dfd38c8fbe432428e407a4939e0e4aa5fc3c8939e67b31ffbc97b9"`
[INFO] [stdout] b37f820128dfd38c8fbe432428e407a4939e0e4aa5fc3c8939e67b31ffbc97b9