[INFO] crate pippin 0.1.0 is already in cache
[INFO] checking pippin-0.1.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate pippin 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pippin 0.1.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pippin 0.1.0
[INFO] finished tweaking crates.io crate pippin 0.1.0
[INFO] tweaked toml for crates.io crate pippin 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9b3f2c8cf2355db873b35e6f73464414006580587ad0018693e4cedd03627d4
[INFO] running `"docker" "start" "-a" "e9b3f2c8cf2355db873b35e6f73464414006580587ad0018693e4cedd03627d4"`
[INFO] [stderr]     Checking hashindexed v0.1.1
[INFO] [stderr]     Checking pippin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | #![feature(step_by)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | #![feature(box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | #![feature(step_by)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | #![feature(box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `read_ss` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn read_ss<'a>(&self, ss_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stderr]     |               ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:72:15
[INFO] [stderr]     |
[INFO] [stderr] 72  |     fn read_ss<'a>(&'a self, ss_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stderr]     |               ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `read_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:176:18
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn read_ss_cl<'a>(&self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stderr]     |                  ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:81:18
[INFO] [stderr]     |
[INFO] [stderr] 81  |     fn read_ss_cl<'a>(&'a self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stderr]     |                  ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `new_ss` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:186:14
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn new_ss<'a>(&mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |              ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:92:14
[INFO] [stderr]     |
[INFO] [stderr] 92  |     fn new_ss<'a>(&'a mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |              ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `append_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:203:20
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn append_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |                    ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn append_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |                    ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `new_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn new_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |                 ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn new_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |                 ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `read_ss` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn read_ss<'a>(&self, ss_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stderr]     |               ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:72:15
[INFO] [stderr]     |
[INFO] [stderr] 72  |     fn read_ss<'a>(&'a self, ss_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stderr]     |               ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `read_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:176:18
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn read_ss_cl<'a>(&self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stderr]     |                  ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:81:18
[INFO] [stderr]     |
[INFO] [stderr] 81  |     fn read_ss_cl<'a>(&'a self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stderr]     |                  ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `new_ss` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:186:14
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn new_ss<'a>(&mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |              ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:92:14
[INFO] [stderr]     |
[INFO] [stderr] 92  |     fn new_ss<'a>(&'a mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |              ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `append_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:203:20
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn append_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |                    ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn append_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |                    ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `new_ss_cl` do not match the trait declaration
[INFO] [stderr]    --> src/fileio.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn new_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stderr]     |                 ^^^^ lifetimes do not match method in trait
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/detail/part.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn new_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stderr]     |                 ---- lifetimes in impl do not match this method in trait
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0195, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0195`.
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0195, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0195`.
[INFO] [stderr] error: could not compile `pippin`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pippin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e9b3f2c8cf2355db873b35e6f73464414006580587ad0018693e4cedd03627d4"`
[INFO] running `"docker" "rm" "-f" "e9b3f2c8cf2355db873b35e6f73464414006580587ad0018693e4cedd03627d4"`
[INFO] [stdout] e9b3f2c8cf2355db873b35e6f73464414006580587ad0018693e4cedd03627d4