[INFO] fetching crate imagine 0.5.1...
[INFO] checking imagine-0.5.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate imagine 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate imagine 0.5.1 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 imagine 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate imagine 0.5.1
[INFO] tweaked toml for crates.io crate imagine 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate imagine 0.5.1 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png_filters v0.1.1
[INFO] [stderr]   Downloaded gl_types v0.1.0
[INFO] [stderr]   Downloaded pack1 v0.1.1
[INFO] [stderr]   Downloaded bitfrob v1.3.0
[INFO] [stderr]   Downloaded ezgl v0.2.0
[INFO] [stderr]   Downloaded pixel_formats v0.1.5
[INFO] [stderr]   Downloaded raw_vulkan_handle v0.1.1
[INFO] [stderr]   Downloaded ptr_iter v0.1.1
[INFO] [stderr]   Downloaded bool32 v0.1.1
[INFO] [stderr]   Downloaded fast-srgb8 v1.0.0
[INFO] [stderr]   Downloaded zstring v0.2.4
[INFO] [stderr]   Downloaded beryllium v0.12.3
[INFO] [stderr]   Downloaded gl_struct_loader v0.1.1
[INFO] [stderr]   Downloaded gl_constants v0.1.1
[INFO] [stderr]   Downloaded syn v2.0.14
[INFO] [stderr]   Downloaded fermium v22604.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eefc8399bd73e9fe8c3bc4078886e7da47c8e430202349d1e5aaf42c679f4257
[INFO] running `Command { std: "docker" "start" "-a" "eefc8399bd73e9fe8c3bc4078886e7da47c8e430202349d1e5aaf42c679f4257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eefc8399bd73e9fe8c3bc4078886e7da47c8e430202349d1e5aaf42c679f4257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefc8399bd73e9fe8c3bc4078886e7da47c8e430202349d1e5aaf42c679f4257", kill_on_drop: false }`
[INFO] [stdout] eefc8399bd73e9fe8c3bc4078886e7da47c8e430202349d1e5aaf42c679f4257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4c962477fd84a8f429e1dca71bacc213f83020ae4ac17558c87d6f231e90542c
[INFO] running `Command { std: "docker" "start" "-a" "4c962477fd84a8f429e1dca71bacc213f83020ae4ac17558c87d6f231e90542c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]     Checking bitfrob v1.3.0
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling fermium v22604.0.0
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking gl_types v0.1.0
[INFO] [stderr]     Checking raw_vulkan_handle v0.1.1
[INFO] [stderr]     Checking bool32 v0.1.1
[INFO] [stderr]     Checking ptr_iter v0.1.1
[INFO] [stderr]     Checking png_filters v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking gl_constants v0.1.1
[INFO] [stderr]     Checking gl_struct_loader v0.1.1
[INFO] [stderr]     Checking zstring v0.2.4
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[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 E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4c962477fd84a8f429e1dca71bacc213f83020ae4ac17558c87d6f231e90542c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c962477fd84a8f429e1dca71bacc213f83020ae4ac17558c87d6f231e90542c", kill_on_drop: false }`
[INFO] [stdout] 4c962477fd84a8f429e1dca71bacc213f83020ae4ac17558c87d6f231e90542c
[INFO] checking imagine-0.5.1 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate imagine 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate imagine 0.5.1 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 imagine 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate imagine 0.5.1
[INFO] tweaked toml for crates.io crate imagine 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate imagine 0.5.1 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8d230d71ebc5a75ef9fb3a14c857d07965dc4112e1675f0e53918f6e65ecee1d
[INFO] running `Command { std: "docker" "start" "-a" "8d230d71ebc5a75ef9fb3a14c857d07965dc4112e1675f0e53918f6e65ecee1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d230d71ebc5a75ef9fb3a14c857d07965dc4112e1675f0e53918f6e65ecee1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d230d71ebc5a75ef9fb3a14c857d07965dc4112e1675f0e53918f6e65ecee1d", kill_on_drop: false }`
[INFO] [stdout] 8d230d71ebc5a75ef9fb3a14c857d07965dc4112e1675f0e53918f6e65ecee1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 51b9d0f105e43ce4da6374ffc6a80f07c37ffdd2e2537ca8f6d00b9fb01e1448
[INFO] running `Command { std: "docker" "start" "-a" "51b9d0f105e43ce4da6374ffc6a80f07c37ffdd2e2537ca8f6d00b9fb01e1448", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling fermium v22604.0.0
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking bitfrob v1.3.0
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]     Checking gl_types v0.1.0
[INFO] [stderr]     Checking bool32 v0.1.1
[INFO] [stderr]     Checking raw_vulkan_handle v0.1.1
[INFO] [stderr]     Checking ptr_iter v0.1.1
[INFO] [stderr]     Checking png_filters v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking gl_struct_loader v0.1.1
[INFO] [stderr]     Checking gl_constants v0.1.1
[INFO] [stderr]     Checking zstring v0.2.4
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[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 E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "51b9d0f105e43ce4da6374ffc6a80f07c37ffdd2e2537ca8f6d00b9fb01e1448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b9d0f105e43ce4da6374ffc6a80f07c37ffdd2e2537ca8f6d00b9fb01e1448", kill_on_drop: false }`
[INFO] [stdout] 51b9d0f105e43ce4da6374ffc6a80f07c37ffdd2e2537ca8f6d00b9fb01e1448
