[INFO] cloning repository semitangential/saft
[INFO] running `"git" "clone" "--bare" "git://github.com/semitangential/saft.git" "work/cache/sources/gh/semitangential/saft"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/semitangential/saft'...
[INFO] running `"git" "clone" "work/cache/sources/gh/semitangential/saft" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/semitangential/saft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/semitangential/saft" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of semitangential/saft on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/semitangential/saft/Cargo.toml
[INFO] crate semitangential/saft already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proptest v0.4.2
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking semitangential/saft against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/semitangential/saft:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e94e01363254382cf6d8fa714897d3bc06b11d6ebf2ee27a368fd52a8219e1fe
[INFO] running `"docker" "start" "-a" "e94e01363254382cf6d8fa714897d3bc06b11d6ebf2ee27a368fd52a8219e1fe"`
[INFO] [stderr]     Checking saft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking proptest v0.4.2
[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] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::proptest::sugar::proptest macros>:10:22
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 10 | ! ( @ _WRAPSTR ( $ ( $ parm ) , * ) ) ; match runner . run (
[INFO] [stderr]    |                      ^^^^^^     - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::proptest::sugar::proptest macros>:12:35
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 12 | proptest_helper ! ( @ _WRAP ( $ ( $ strategy ) * ) ) , | values | $ crate ::
[INFO] [stderr]    |                                   ^^^^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::proptest::sugar::proptest macros>:14:59
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 14 | NamedArguments ( _ , proptest_helper ! ( @ _WRAPPAT ( $ ( $ parm ) , * ) ) ) |
[INFO] [stderr]    |                                                           ^^^^^^     - conflicting repetition
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `saft`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e94e01363254382cf6d8fa714897d3bc06b11d6ebf2ee27a368fd52a8219e1fe"`
[INFO] running `"docker" "rm" "-f" "e94e01363254382cf6d8fa714897d3bc06b11d6ebf2ee27a368fd52a8219e1fe"`
[INFO] [stdout] e94e01363254382cf6d8fa714897d3bc06b11d6ebf2ee27a368fd52a8219e1fe