[INFO] fetching crate mm_example_proc_macro 0.1.4...
[INFO] checking mm_example_proc_macro-0.1.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate mm_example_proc_macro 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mm_example_proc_macro 0.1.4
[INFO] finished tweaking crates.io crate mm_example_proc_macro 0.1.4
[INFO] tweaked toml for crates.io crate mm_example_proc_macro 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mm_example_proc_macro 0.1.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding macro_magic v0.1.7 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b979dc0a19a6c810b9c4ec2b1efefd700dd68a934396dc5e89bbda6b16882fb
[INFO] running `Command { std: "docker" "start" "-a" "0b979dc0a19a6c810b9c4ec2b1efefd700dd68a934396dc5e89bbda6b16882fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b979dc0a19a6c810b9c4ec2b1efefd700dd68a934396dc5e89bbda6b16882fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b979dc0a19a6c810b9c4ec2b1efefd700dd68a934396dc5e89bbda6b16882fb", kill_on_drop: false }`
[INFO] [stdout] 0b979dc0a19a6c810b9c4ec2b1efefd700dd68a934396dc5e89bbda6b16882fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b2ee9e5f540b9487a216c2a3ded3a96a8d19a424ec6266cc070c256b089d05d
[INFO] running `Command { std: "docker" "start" "-a" "6b2ee9e5f540b9487a216c2a3ded3a96a8d19a424ec6266cc070c256b089d05d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling macro_magic_core v0.1.7
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling macro_magic_macros v0.1.7
[INFO] [stderr]     Checking macro_magic v0.1.7
[INFO] [stderr]     Checking mm_example_crate v0.1.4
[INFO] [stderr]     Checking mm_example_proc_macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "6b2ee9e5f540b9487a216c2a3ded3a96a8d19a424ec6266cc070c256b089d05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2ee9e5f540b9487a216c2a3ded3a96a8d19a424ec6266cc070c256b089d05d", kill_on_drop: false }`
[INFO] [stdout] 6b2ee9e5f540b9487a216c2a3ded3a96a8d19a424ec6266cc070c256b089d05d