[INFO] fetching crate staged-builder-internals 0.2.0...
[INFO] testing staged-builder-internals-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate staged-builder-internals 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate staged-builder-internals 0.2.0
[INFO] finished tweaking crates.io crate staged-builder-internals 0.2.0
[INFO] tweaked toml for crates.io crate staged-builder-internals 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate staged-builder-internals 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c56ad09bcd7e1b59c6440eb44e7375dd9c1fe04eb84765b434fdb39b5a35bb90
[INFO] running `Command { std: "docker" "start" "-a" "c56ad09bcd7e1b59c6440eb44e7375dd9c1fe04eb84765b434fdb39b5a35bb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c56ad09bcd7e1b59c6440eb44e7375dd9c1fe04eb84765b434fdb39b5a35bb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56ad09bcd7e1b59c6440eb44e7375dd9c1fe04eb84765b434fdb39b5a35bb90", kill_on_drop: false }`
[INFO] [stdout] c56ad09bcd7e1b59c6440eb44e7375dd9c1fe04eb84765b434fdb39b5a35bb90
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6fa3d45550b6c867429a5a321f0e301525f33c2fac0f00123a507840780ff69
[INFO] running `Command { std: "docker" "start" "-a" "b6fa3d45550b6c867429a5a321f0e301525f33c2fac0f00123a507840780ff69", kill_on_drop: false }`
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling staged-builder-internals v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "b6fa3d45550b6c867429a5a321f0e301525f33c2fac0f00123a507840780ff69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fa3d45550b6c867429a5a321f0e301525f33c2fac0f00123a507840780ff69", kill_on_drop: false }`
[INFO] [stdout] b6fa3d45550b6c867429a5a321f0e301525f33c2fac0f00123a507840780ff69
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c19e4e52de68a58e4fa98b9c6aa1d571845413efe85af0e9f607910f785e4f38
[INFO] running `Command { std: "docker" "start" "-a" "c19e4e52de68a58e4fa98b9c6aa1d571845413efe85af0e9f607910f785e4f38", kill_on_drop: false }`
[INFO] [stderr]    Compiling staged-builder-internals v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "c19e4e52de68a58e4fa98b9c6aa1d571845413efe85af0e9f607910f785e4f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19e4e52de68a58e4fa98b9c6aa1d571845413efe85af0e9f607910f785e4f38", kill_on_drop: false }`
[INFO] [stdout] c19e4e52de68a58e4fa98b9c6aa1d571845413efe85af0e9f607910f785e4f38
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8cc11d620fe22f2d8b6367c8ab4528318a24bb80f990ec816750513e80a255a
[INFO] running `Command { std: "docker" "start" "-a" "c8cc11d620fe22f2d8b6367c8ab4528318a24bb80f990ec816750513e80a255a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/staged_builder_internals-a0c7c9f013007169)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests staged_builder_internals
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - staged_builder (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - staged_builder (line 96) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8cc11d620fe22f2d8b6367c8ab4528318a24bb80f990ec816750513e80a255a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8cc11d620fe22f2d8b6367c8ab4528318a24bb80f990ec816750513e80a255a", kill_on_drop: false }`
[INFO] [stdout] c8cc11d620fe22f2d8b6367c8ab4528318a24bb80f990ec816750513e80a255a