[INFO] fetching crate peekable-fwd-bwd 1.0.0...
[INFO] testing peekable-fwd-bwd-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate peekable-fwd-bwd 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate peekable-fwd-bwd 1.0.0
[INFO] finished tweaking crates.io crate peekable-fwd-bwd 1.0.0
[INFO] tweaked toml for crates.io crate peekable-fwd-bwd 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate peekable-fwd-bwd 1.0.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arraydeque v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7bec28199978272d93cc6f4d4f6b7128ef0e2e15d1a3571e24fb18439e95263e
[INFO] running `Command { std: "docker" "start" "-a" "7bec28199978272d93cc6f4d4f6b7128ef0e2e15d1a3571e24fb18439e95263e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bec28199978272d93cc6f4d4f6b7128ef0e2e15d1a3571e24fb18439e95263e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bec28199978272d93cc6f4d4f6b7128ef0e2e15d1a3571e24fb18439e95263e", kill_on_drop: false }`
[INFO] [stdout] 7bec28199978272d93cc6f4d4f6b7128ef0e2e15d1a3571e24fb18439e95263e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b60e37aaa2ff4e1328acc652ef903db76b416dd5bad0d76c07a849b03ef3643
[INFO] running `Command { std: "docker" "start" "-a" "8b60e37aaa2ff4e1328acc652ef903db76b416dd5bad0d76c07a849b03ef3643", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling peekable-fwd-bwd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8b60e37aaa2ff4e1328acc652ef903db76b416dd5bad0d76c07a849b03ef3643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b60e37aaa2ff4e1328acc652ef903db76b416dd5bad0d76c07a849b03ef3643", kill_on_drop: false }`
[INFO] [stdout] 8b60e37aaa2ff4e1328acc652ef903db76b416dd5bad0d76c07a849b03ef3643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d1ca5c2d33ab1e0a47c8e6e62b49da3d9de44442fd435c3a868e8a79e5c18d0f
[INFO] running `Command { std: "docker" "start" "-a" "d1ca5c2d33ab1e0a47c8e6e62b49da3d9de44442fd435c3a868e8a79e5c18d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling peekable-fwd-bwd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d1ca5c2d33ab1e0a47c8e6e62b49da3d9de44442fd435c3a868e8a79e5c18d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ca5c2d33ab1e0a47c8e6e62b49da3d9de44442fd435c3a868e8a79e5c18d0f", kill_on_drop: false }`
[INFO] [stdout] d1ca5c2d33ab1e0a47c8e6e62b49da3d9de44442fd435c3a868e8a79e5c18d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2981236e295d63abee2b67f5248facd4ef471caad9e4746d702fae33cbf81f4e
[INFO] running `Command { std: "docker" "start" "-a" "2981236e295d63abee2b67f5248facd4ef471caad9e4746d702fae33cbf81f4e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peekable_fwd_bwd-db562d60ebbcdcb3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_peek_bwd_lim ... ok
[INFO] [stdout] test tests::test_peek_fwd ... ok
[INFO] [stdout] test tests::test_peek_fwd_lim ... ok
[INFO] [stdout] test tests::test_next ... ok
[INFO] [stdout] test tests::test_peek_bwd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peekable_fwd_bwd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2981236e295d63abee2b67f5248facd4ef471caad9e4746d702fae33cbf81f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2981236e295d63abee2b67f5248facd4ef471caad9e4746d702fae33cbf81f4e", kill_on_drop: false }`
[INFO] [stdout] 2981236e295d63abee2b67f5248facd4ef471caad9e4746d702fae33cbf81f4e