[INFO] fetching crate rc_collections 0.1.0...
[INFO] testing rc_collections-0.1.0 against try#61cd42370816fd135c0f3b9debf2f5dfcf194594 for pr-98839
[INFO] extracting crate rc_collections 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rc_collections 0.1.0 on toolchain 61cd42370816fd135c0f3b9debf2f5dfcf194594
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rc_collections 0.1.0
[INFO] finished tweaking crates.io crate rc_collections 0.1.0
[INFO] tweaked toml for crates.io crate rc_collections 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rc_collections 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7ecb9bbef03daea9ebd7453a124def8029fb87a7c426b9bcc8eb3f6a5f00917
[INFO] running `Command { std: "docker" "start" "-a" "b7ecb9bbef03daea9ebd7453a124def8029fb87a7c426b9bcc8eb3f6a5f00917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ecb9bbef03daea9ebd7453a124def8029fb87a7c426b9bcc8eb3f6a5f00917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ecb9bbef03daea9ebd7453a124def8029fb87a7c426b9bcc8eb3f6a5f00917", kill_on_drop: false }`
[INFO] [stdout] b7ecb9bbef03daea9ebd7453a124def8029fb87a7c426b9bcc8eb3f6a5f00917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d8e9fa33a494fa1a044f61e9622950e35e2836f8800f8354180483697ba85ad
[INFO] running `Command { std: "docker" "start" "-a" "9d8e9fa33a494fa1a044f61e9622950e35e2836f8800f8354180483697ba85ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9d8e9fa33a494fa1a044f61e9622950e35e2836f8800f8354180483697ba85ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8e9fa33a494fa1a044f61e9622950e35e2836f8800f8354180483697ba85ad", kill_on_drop: false }`
[INFO] [stdout] 9d8e9fa33a494fa1a044f61e9622950e35e2836f8800f8354180483697ba85ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59276da2306a3fbfbeff5c2763e99107f2854999d6df8b27f5b099ece5b6db19
[INFO] running `Command { std: "docker" "start" "-a" "59276da2306a3fbfbeff5c2763e99107f2854999d6df8b27f5b099ece5b6db19", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "59276da2306a3fbfbeff5c2763e99107f2854999d6df8b27f5b099ece5b6db19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59276da2306a3fbfbeff5c2763e99107f2854999d6df8b27f5b099ece5b6db19", kill_on_drop: false }`
[INFO] [stdout] 59276da2306a3fbfbeff5c2763e99107f2854999d6df8b27f5b099ece5b6db19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e8a33d0b8202748318414b651ffb0e87e6321c421654224a459a569b7c54c21
[INFO] running `Command { std: "docker" "start" "-a" "2e8a33d0b8202748318414b651ffb0e87e6321c421654224a459a569b7c54c21", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rc_collections-c0e09803b75c7c77)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::rrc_string_faster ... ok
[INFO] [stdout] test test::arc_string_faster ... ok
[INFO] [stdout] test test::rc_vec_faster ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rc_collections
[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] running `Command { std: "docker" "inspect" "2e8a33d0b8202748318414b651ffb0e87e6321c421654224a459a569b7c54c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8a33d0b8202748318414b651ffb0e87e6321c421654224a459a569b7c54c21", kill_on_drop: false }`
[INFO] [stdout] 2e8a33d0b8202748318414b651ffb0e87e6321c421654224a459a569b7c54c21