[INFO] crate anneal 0.3.4 is already in cache
[INFO] testing anneal-0.3.4 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate anneal 0.3.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate anneal 0.3.4 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate anneal 0.3.4
[INFO] finished tweaking crates.io crate anneal 0.3.4
[INFO] tweaked toml for crates.io crate anneal 0.3.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stdout] de24bed93732c9427487661e890133c50cc99538bef4193dba0a82e9792701ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "de24bed93732c9427487661e890133c50cc99538bef4193dba0a82e9792701ec"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]    Compiling modifier v0.1.0
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling anneal v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor`
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     io::Cursor,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 72 |     net::{
[INFO] [stderr] 73 |         IpAddr,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 74 |         Ipv4Addr,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::Host`
[INFO] [stderr]   --> src/lib.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | use url::Host;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/transfer_connector.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Shutdown,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel`
[INFO] [stderr]  --> src/response_examine.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 |     headers::{Header, HeaderFormat, ContentType, Cookie},
[INFO] [stderr]   |                                     ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 4 |     mime::{Mime, TopLevel, SubLevel},
[INFO] [stderr]   |            ^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::RequestBuilder`
[INFO] [stderr]    --> src/response_examine.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |     use crate::RequestBuilder;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*`
[INFO] [stderr]    --> src/response_examine.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |         method::Method,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 256 |         headers::Expect,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 257 |         prelude::*,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 258 |         modifiers::Header as ModHead,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:309:69
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream);
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBody`
[INFO] [stderr]  --> src/response_examine.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 |     response::{Response, WriteBody},
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/transfer_connector.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/response_examine.rs:28:48
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let body = response.body.as_mut().map(|mut body| {
[INFO] [stderr]    |                                                ----^^^^
[INFO] [stderr]    |                                                |
[INFO] [stderr]    |                                                help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestExtension`
[INFO] [stderr]    --> src/response_examine.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub struct TestExtension;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `client_address`
[INFO] [stderr]   --> src/lib.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     client_address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         rb.send(); 
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.71s
[INFO] running `"docker" "inspect" "de24bed93732c9427487661e890133c50cc99538bef4193dba0a82e9792701ec"`
[INFO] running `"docker" "rm" "-f" "de24bed93732c9427487661e890133c50cc99538bef4193dba0a82e9792701ec"`
[INFO] [stdout] de24bed93732c9427487661e890133c50cc99538bef4193dba0a82e9792701ec
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da243d120c862c7bab443d1ac64f947f2bdd99cb68498a723f581612c4d5a53f
[INFO] running `"docker" "start" "-a" "da243d120c862c7bab443d1ac64f947f2bdd99cb68498a723f581612c4d5a53f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling anneal v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor`
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     io::Cursor,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 72 |     net::{
[INFO] [stderr] 73 |         IpAddr,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 74 |         Ipv4Addr,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::Host`
[INFO] [stderr]   --> src/lib.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | use url::Host;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/transfer_connector.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Shutdown,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel`
[INFO] [stderr]  --> src/response_examine.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 |     headers::{Header, HeaderFormat, ContentType, Cookie},
[INFO] [stderr]   |                                     ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 4 |     mime::{Mime, TopLevel, SubLevel},
[INFO] [stderr]   |            ^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::RequestBuilder`
[INFO] [stderr]    --> src/response_examine.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |     use crate::RequestBuilder;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*`
[INFO] [stderr]    --> src/response_examine.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |         method::Method,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 256 |         headers::Expect,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 257 |         prelude::*,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 258 |         modifiers::Header as ModHead,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:309:69
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream);
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBody`
[INFO] [stderr]  --> src/response_examine.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 |     response::{Response, WriteBody},
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/transfer_connector.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/response_examine.rs:28:48
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let body = response.body.as_mut().map(|mut body| {
[INFO] [stderr]    |                                                ----^^^^
[INFO] [stderr]    |                                                |
[INFO] [stderr]    |                                                help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestExtension`
[INFO] [stderr]    --> src/response_examine.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub struct TestExtension;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `client_address`
[INFO] [stderr]   --> src/lib.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     client_address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         rb.send(); 
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor`
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     io::Cursor,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 72 |     net::{
[INFO] [stderr] 73 |         IpAddr,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 74 |         Ipv4Addr,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::Host`
[INFO] [stderr]   --> src/lib.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | use url::Host;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/transfer_connector.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Shutdown,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel`
[INFO] [stderr]  --> src/response_examine.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 |     headers::{Header, HeaderFormat, ContentType, Cookie},
[INFO] [stderr]   |                                     ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 4 |     mime::{Mime, TopLevel, SubLevel},
[INFO] [stderr]   |            ^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:309:69
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream);
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0284]: type annotations needed
[INFO] [stderr]    --> src/lib.rs:346:57
[INFO] [stderr]     |
[INFO] [stderr] 346 |             assert_eq!(req.local_addr, "127.0.0.1:8080".parse().unwrap());
[INFO] [stderr]     |                                                         ^^^^^ cannot infer type for type parameter `F` declared on the associated function `parse`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `<_ as std::str::FromStr>::Err == _`
[INFO] [stderr] help: consider specifying the type argument in the method call
[INFO] [stderr]     |
[INFO] [stderr] 346 |             assert_eq!(req.local_addr, "127.0.0.1:8080".parse::<F>().unwrap());
[INFO] [stderr]     |                                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0284]: type annotations needed
[INFO] [stderr]    --> src/lib.rs:367:61
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 assert_eq!(req.local_addr, "127.0.0.1:8080".parse().unwrap());
[INFO] [stderr]     |                                                             ^^^^^ cannot infer type for type parameter `F` declared on the associated function `parse`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `<_ as std::str::FromStr>::Err == _`
[INFO] [stderr] help: consider specifying the type argument in the method call
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 assert_eq!(req.local_addr, "127.0.0.1:8080".parse::<F>().unwrap());
[INFO] [stderr]     |                                                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBody`
[INFO] [stderr]  --> src/response_examine.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 |     response::{Response, WriteBody},
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0284`.
[INFO] [stderr] error: could not compile `anneal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "da243d120c862c7bab443d1ac64f947f2bdd99cb68498a723f581612c4d5a53f"`
[INFO] running `"docker" "rm" "-f" "da243d120c862c7bab443d1ac64f947f2bdd99cb68498a723f581612c4d5a53f"`
[INFO] [stdout] da243d120c862c7bab443d1ac64f947f2bdd99cb68498a723f581612c4d5a53f