[INFO] cloning repository https://github.com/afaur/app2png-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afaur/app2png-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaur%2Fapp2png-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaur%2Fapp2png-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0e24d524f9938beadb965c12db0053a898ac543
[INFO] checking afaur/app2png-rs against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaur%2Fapp2png-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afaur/app2png-rs on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afaur/app2png-rs
[INFO] finished tweaking git repo https://github.com/afaur/app2png-rs
[INFO] tweaked toml for git repo https://github.com/afaur/app2png-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/afaur/app2png-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.11
[INFO] [stderr]   Downloaded rayon v0.6.0
[INFO] [stderr]   Downloaded flate2 v0.2.17
[INFO] [stderr]   Downloaded adler32 v0.3.0
[INFO] [stderr]   Downloaded bitflags v0.7.1
[INFO] [stderr]   Downloaded png v0.6.2
[INFO] [stderr]   Downloaded miniz-sys v0.1.9
[INFO] [stderr]   Downloaded serde v0.9.7
[INFO] [stderr]   Downloaded deflate v0.7.4
[INFO] [stderr]   Downloaded image v0.12.3
[INFO] [stderr]   Downloaded plist v0.1.0
[INFO] [stderr]   Downloaded icns v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fb2d08f437ab1ddb4370041a8a5f03853e56412c8cee8e7482114c08f23664f
[INFO] running `Command { std: "docker" "start" "-a" "5fb2d08f437ab1ddb4370041a8a5f03853e56412c8cee8e7482114c08f23664f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fb2d08f437ab1ddb4370041a8a5f03853e56412c8cee8e7482114c08f23664f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb2d08f437ab1ddb4370041a8a5f03853e56412c8cee8e7482114c08f23664f", kill_on_drop: false }`
[INFO] [stdout] 5fb2d08f437ab1ddb4370041a8a5f03853e56412c8cee8e7482114c08f23664f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2076cc19ec7926e0fe67557efdee7503c718712f53c07b0374b40821e61b4cd8
[INFO] running `Command { std: "docker" "start" "-a" "2076cc19ec7926e0fe67557efdee7503c718712f53c07b0374b40821e61b4cd8", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]     Checking bitflags v0.7.1
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking adler32 v0.3.0
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]    Compiling plist v0.1.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking deflate v0.7.4
[INFO] [stderr]     Checking gif v0.9.0
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking serde v0.9.7
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.11
[INFO] [stderr]     Checking flate2 v0.2.17
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking icns v0.2.0
[INFO] [stderr]     Checking app2png-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(possible_icon.as_ref());
[INFO] [stdout]    |                        ^^^^^^^^^^^^ cannot infer type for reference `&_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `std::string::String: From<&_>` found in the `alloc` crate:
[INFO] [stdout]            - impl<> From<&std::string::String> for std::string::String;
[INFO] [stdout]            - impl<> From<&str> for std::string::String;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(possible_icon.as_ref());
[INFO] [stdout]    |                        ^^^^^^^^^^^^ cannot infer type for reference `&_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `std::string::String: From<&_>` found in the `alloc` crate:
[INFO] [stdout]            - impl<> From<&std::string::String> for std::string::String;
[INFO] [stdout]            - impl<> From<&str> for std::string::String;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:33:51
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(possible_icon.as_ref());
[INFO] [stdout]    |                                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]            - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]            - impl AsRef<Path> for std::string::String;
[INFO] [stdout]            - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]            - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(<std::string::String as AsRef<T>>::as_ref(possible_icon));
[INFO] [stdout]    |                                     ++++++++++++++++++++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:33:51
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(possible_icon.as_ref());
[INFO] [stdout]    |                                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]            - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]            - impl AsRef<Path> for std::string::String;
[INFO] [stdout]            - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]            - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let pi = String::from(<std::string::String as AsRef<T>>::as_ref(possible_icon));
[INFO] [stdout]    |                                     ++++++++++++++++++++++++++++++++++++++++++             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(args[1].as_ref());
[INFO] [stdout]     |                         ^^^^^^^^^^^^ cannot infer type for reference `&_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: From<&_>` found in the `alloc` crate:
[INFO] [stdout]             - impl<> From<&std::string::String> for std::string::String;
[INFO] [stdout]             - impl<> From<&str> for std::string::String;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(args[1].as_ref());
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]             - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]             - impl AsRef<Path> for std::string::String;
[INFO] [stdout]             - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]             - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(<std::string::String as AsRef<T>>::as_ref(&args[1]));
[INFO] [stdout]     |                                      +++++++++++++++++++++++++++++++++++++++++++       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let output: String = String::from(args[2].as_ref());
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]             - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]             - impl AsRef<Path> for std::string::String;
[INFO] [stdout]             - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]             - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let output: String = String::from(<std::string::String as AsRef<T>>::as_ref(&args[2]));
[INFO] [stdout]     |                                       +++++++++++++++++++++++++++++++++++++++++++       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(args[1].as_ref());
[INFO] [stdout]     |                         ^^^^^^^^^^^^ cannot infer type for reference `&_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: From<&_>` found in the `alloc` crate:
[INFO] [stdout]             - impl<> From<&std::string::String> for std::string::String;
[INFO] [stdout]             - impl<> From<&str> for std::string::String;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(args[1].as_ref());
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]             - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]             - impl AsRef<Path> for std::string::String;
[INFO] [stdout]             - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]             - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let input: String = String::from(<std::string::String as AsRef<T>>::as_ref(&args[1]));
[INFO] [stdout]     |                                      +++++++++++++++++++++++++++++++++++++++++++       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/main.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let output: String = String::from(args[2].as_ref());
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `std::string::String: AsRef<_>` found in the following crates: `alloc`, `std`:
[INFO] [stdout]             - impl AsRef<OsStr> for std::string::String;
[INFO] [stdout]             - impl AsRef<Path> for std::string::String;
[INFO] [stdout]             - impl AsRef<[u8]> for std::string::String;
[INFO] [stdout]             - impl AsRef<str> for std::string::String;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let output: String = String::from(<std::string::String as AsRef<T>>::as_ref(&args[2]));
[INFO] [stdout]     |                                       +++++++++++++++++++++++++++++++++++++++++++       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app2png-rs` (bin "app2png-rs") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `app2png-rs` (bin "app2png-rs" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "2076cc19ec7926e0fe67557efdee7503c718712f53c07b0374b40821e61b4cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2076cc19ec7926e0fe67557efdee7503c718712f53c07b0374b40821e61b4cd8", kill_on_drop: false }`
[INFO] [stdout] 2076cc19ec7926e0fe67557efdee7503c718712f53c07b0374b40821e61b4cd8
