[INFO] fetching crate block2 0.3.0...
[INFO] checking block2-0.3.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate block2 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate block2 0.3.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate block2 0.3.0
[INFO] finished tweaking crates.io crate block2 0.3.0
[INFO] tweaked toml for crates.io crate block2 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-sys v0.2.1
[INFO] [stderr]   Downloaded objc2-encode v3.0.0
[INFO] [stderr]   Downloaded objc2 v0.4.1
[INFO] [stderr]   Downloaded objc-sys v0.3.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43622ab2f195be7d4aa077217a07b36963d0b7b649ad0edfc5ec3c7488c020c7
[INFO] running `Command { std: "docker" "start" "-a" "43622ab2f195be7d4aa077217a07b36963d0b7b649ad0edfc5ec3c7488c020c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43622ab2f195be7d4aa077217a07b36963d0b7b649ad0edfc5ec3c7488c020c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43622ab2f195be7d4aa077217a07b36963d0b7b649ad0edfc5ec3c7488c020c7", kill_on_drop: false }`
[INFO] [stdout] 43622ab2f195be7d4aa077217a07b36963d0b7b649ad0edfc5ec3c7488c020c7
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3ea617817bad00c423964eb04de19d90f9916347bfc8a21a7d9900438905255
[INFO] running `Command { std: "docker" "start" "-a" "b3ea617817bad00c423964eb04de19d90f9916347bfc8a21a7d9900438905255", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc-sys v0.3.2
[INFO] [stderr]    Compiling block-sys v0.2.1
[INFO] [stderr]     Checking objc2-encode v3.0.0
[INFO] [stderr]     Checking objc2 v0.4.1
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/objc2-0.4.1/src/lib.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |     link(name = "Foundation", kind = "framework")
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3ea617817bad00c423964eb04de19d90f9916347bfc8a21a7d9900438905255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ea617817bad00c423964eb04de19d90f9916347bfc8a21a7d9900438905255", kill_on_drop: false }`
[INFO] [stdout] b3ea617817bad00c423964eb04de19d90f9916347bfc8a21a7d9900438905255
[INFO] checking block2-0.3.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate block2 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate block2 0.3.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate block2 0.3.0
[INFO] finished tweaking crates.io crate block2 0.3.0
[INFO] tweaked toml for crates.io crate block2 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5faba3cd7124a625c1938a16cdcb329f2a871501ba276f40b275c110d5ef6add
[INFO] running `Command { std: "docker" "start" "-a" "5faba3cd7124a625c1938a16cdcb329f2a871501ba276f40b275c110d5ef6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5faba3cd7124a625c1938a16cdcb329f2a871501ba276f40b275c110d5ef6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5faba3cd7124a625c1938a16cdcb329f2a871501ba276f40b275c110d5ef6add", kill_on_drop: false }`
[INFO] [stdout] 5faba3cd7124a625c1938a16cdcb329f2a871501ba276f40b275c110d5ef6add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab96164bb168948fab03a2bee6e0f5cb159797bf3d611f96a2ca7b5e9b60450
[INFO] running `Command { std: "docker" "start" "-a" "0ab96164bb168948fab03a2bee6e0f5cb159797bf3d611f96a2ca7b5e9b60450", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc-sys v0.3.2
[INFO] [stderr]    Compiling block-sys v0.2.1
[INFO] [stderr]     Checking objc2-encode v3.0.0
[INFO] [stderr]     Checking objc2 v0.4.1
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/objc2-0.4.1/src/lib.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |     link(name = "Foundation", kind = "framework")
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ab96164bb168948fab03a2bee6e0f5cb159797bf3d611f96a2ca7b5e9b60450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab96164bb168948fab03a2bee6e0f5cb159797bf3d611f96a2ca7b5e9b60450", kill_on_drop: false }`
[INFO] [stdout] 0ab96164bb168948fab03a2bee6e0f5cb159797bf3d611f96a2ca7b5e9b60450
