[INFO] updating cached repository jharrilim/rustler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jharrilim/rustler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jharrilim/rustler" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jharrilim/rustler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jharrilim/rustler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jharrilim/rustler" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jharrilim/rustler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jharrilim/rustler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 906dba56401c076217b5a994652cb4aa0e6a616e
[INFO] sha for GitHub repo jharrilim/rustler: 906dba56401c076217b5a994652cb4aa0e6a616e
[INFO] validating manifest of jharrilim/rustler on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jharrilim/rustler on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jharrilim/rustler
[INFO] finished frobbing jharrilim/rustler
[INFO] frobbed toml for jharrilim/rustler written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jharrilim/rustler/Cargo.toml
[INFO] started frobbing jharrilim/rustler
[INFO] finished frobbing jharrilim/rustler
[INFO] frobbed toml for jharrilim/rustler written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jharrilim/rustler/Cargo.toml
[INFO] crate jharrilim/rustler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jharrilim/rustler against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jharrilim/rustler:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eeea568dd82912156337685c25080f23534b8be8bd533a135b73a8d740e4121f
[INFO] running `"docker" "start" "-a" "eeea568dd82912156337685c25080f23534b8be8bd533a135b73a8d740e4121f"`
[INFO] [stderr]     Checking rustler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `IpAddr`, `TcpStream`
[INFO] [stderr]  --> src/http/request.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     IpAddr,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     TcpStream,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]  --> src/http/client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::TcpStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/http/request.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |             msg = msg.add(format!("{}:{}\r\n", k, v).as_str())
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use std::ops::Add;`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/http/request.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         msg = msg.add(self.body.as_str());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use std::ops::Add;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rustler`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0425]: cannot find value `GET` in module `methods`
[INFO] [stderr]   --> src/http/request.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let m = methods::GET;
[INFO] [stderr]    |                          ^^^ not found in `methods`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use crate::http::methods::Method::GET;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IpAddr`, `TcpStream`
[INFO] [stderr]  --> src/http/request.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     IpAddr,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     TcpStream,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]  --> src/http/client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::TcpStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/http/request.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |             msg = msg.add(format!("{}:{}\r\n", k, v).as_str())
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use std::ops::Add;`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/http/request.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         msg = msg.add(self.body.as_str());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use std::ops::Add;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `rustler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "eeea568dd82912156337685c25080f23534b8be8bd533a135b73a8d740e4121f"`
[INFO] running `"docker" "rm" "-f" "eeea568dd82912156337685c25080f23534b8be8bd533a135b73a8d740e4121f"`
[INFO] [stdout] eeea568dd82912156337685c25080f23534b8be8bd533a135b73a8d740e4121f