[INFO] cloning repository https://github.com/talha-nagorik/rust-objective-c-binding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/talha-nagorik/rust-objective-c-binding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftalha-nagorik%2Frust-objective-c-binding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftalha-nagorik%2Frust-objective-c-binding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cf271539f13bff033dae183b4eab3de2aa5b156
[INFO] testing talha-nagorik/rust-objective-c-binding against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftalha-nagorik%2Frust-objective-c-binding" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/talha-nagorik/rust-objective-c-binding
[INFO] finished tweaking git repo https://github.com/talha-nagorik/rust-objective-c-binding
[INFO] tweaked toml for git repo https://github.com/talha-nagorik/rust-objective-c-binding written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/talha-nagorik/rust-objective-c-binding on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/talha-nagorik/rust-objective-c-binding 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2213c5cd22d28349657861b14c0075ba418e25a32797bf6b16261e2727957fed
[INFO] running `Command { std: "docker" "start" "-a" "2213c5cd22d28349657861b14c0075ba418e25a32797bf6b16261e2727957fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2213c5cd22d28349657861b14c0075ba418e25a32797bf6b16261e2727957fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2213c5cd22d28349657861b14c0075ba418e25a32797bf6b16261e2727957fed", kill_on_drop: false }`
[INFO] [stdout] 2213c5cd22d28349657861b14c0075ba418e25a32797bf6b16261e2727957fed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd300a64ac7b100a2d2483e69c0537b6182c72d97a1756462fcbec9c82f8acfb
[INFO] running `Command { std: "docker" "start" "-a" "cd300a64ac7b100a2d2483e69c0537b6182c72d97a1756462fcbec9c82f8acfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling rust-objective-c-binding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `objc`
[INFO] [stdout]  --> src/version.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc::{class, msg_send, sel, sel_impl};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `objc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc`, use `cargo add objc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc`
[INFO] [stdout]  --> src/version.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Id = *mut objc::runtime::Object;
[INFO] [stdout]   |                ^^^^ use of unresolved module or unlinked crate `objc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc`, use `cargo add objc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc`
[INFO] [stdout]   --> src/version.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         unsafe { objc::Encoding::from_str("{?=qqq}") }
[INFO] [stdout]    |                  ^^^^ use of unresolved module or unlinked crate `objc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc`, use `cargo add objc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc`
[INFO] [stdout]   --> src/version.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | unsafe impl objc::Encode for NSOperatingSystemVersion {
[INFO] [stdout]    |             ^^^^ use of unresolved module or unlinked crate `objc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc`, use `cargo add objc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc`
[INFO] [stdout]   --> src/version.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn encode() -> objc::Encoding {
[INFO] [stdout]    |                    ^^^^ use of unresolved module or unlinked crate `objc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc`, use `cargo add objc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-objective-c-binding` (bin "rust-objective-c-binding") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd300a64ac7b100a2d2483e69c0537b6182c72d97a1756462fcbec9c82f8acfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd300a64ac7b100a2d2483e69c0537b6182c72d97a1756462fcbec9c82f8acfb", kill_on_drop: false }`
[INFO] [stdout] cd300a64ac7b100a2d2483e69c0537b6182c72d97a1756462fcbec9c82f8acfb