[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/beta-1.38-1/sources/1.37.0/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/semitangential/saft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/semitangential/saft" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/semitangential/saft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of semitangential/saft on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing semitangential/saft against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 23cd9e332ba6cf29f89d327403fd6a3e42263bf3c552b65bdb2a29ed35052ed5
[INFO] running `"docker" "start" "-a" "23cd9e332ba6cf29f89d327403fd6a3e42263bf3c552b65bdb2a29ed35052ed5"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "23cd9e332ba6cf29f89d327403fd6a3e42263bf3c552b65bdb2a29ed35052ed5"`
[INFO] running `"docker" "rm" "-f" "23cd9e332ba6cf29f89d327403fd6a3e42263bf3c552b65bdb2a29ed35052ed5"`
[INFO] [stdout] 23cd9e332ba6cf29f89d327403fd6a3e42263bf3c552b65bdb2a29ed35052ed5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a155759623d1643572e17d9fcfe673b5ec0765a7f797388cc31334546b08594
[INFO] running `"docker" "start" "-a" "0a155759623d1643572e17d9fcfe673b5ec0765a7f797388cc31334546b08594"`
[INFO] [stderr]    Compiling proptest v0.4.2
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `"docker" "inspect" "0a155759623d1643572e17d9fcfe673b5ec0765a7f797388cc31334546b08594"`
[INFO] running `"docker" "rm" "-f" "0a155759623d1643572e17d9fcfe673b5ec0765a7f797388cc31334546b08594"`
[INFO] [stdout] 0a155759623d1643572e17d9fcfe673b5ec0765a7f797388cc31334546b08594
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] eb27907d7a49526e71081d39ada290edc6e13d0103bb1aab5b7734fe209e1525
[INFO] running `"docker" "start" "-a" "eb27907d7a49526e71081d39ada290edc6e13d0103bb1aab5b7734fe209e1525"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/saft-2ce6c77623b748fe
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test config::tests::invalid_operation ... ok
[INFO] [stdout] test config::tests::file_in ... ok
[INFO] [stdout] test config::tests::no_arguments ... ok
[INFO] [stdout] test config::tests::stdin ... ok
[INFO] [stdout] test protocol::tests::usize_to_two_u8_to_usize ... ok
[INFO] [stdout] test protocol::tests::usize_to_two_u8_too_large_input ... ok
[INFO] [stdout] test config::tests::loopback_stdout ... ok
[INFO] [stdout] test config::tests::loopback_file_out ... ok
[INFO] [stdout] test protocol::tests::two_u8_to_usize_to_two_u8 ... ok
[INFO] [stdout] test transfer::tests::small_data_unchanged ... ok
[INFO] [stdout] test transfer::tests::large_data_unchanged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/saft-09aee9e38f652e22
[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 saft
[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" "eb27907d7a49526e71081d39ada290edc6e13d0103bb1aab5b7734fe209e1525"`
[INFO] running `"docker" "rm" "-f" "eb27907d7a49526e71081d39ada290edc6e13d0103bb1aab5b7734fe209e1525"`
[INFO] [stdout] eb27907d7a49526e71081d39ada290edc6e13d0103bb1aab5b7734fe209e1525