[INFO] fetching crate ringmaster 0.10.1...
[INFO] testing ringmaster-0.10.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate ringmaster 0.10.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ringmaster 0.10.1
[INFO] finished tweaking crates.io crate ringmaster 0.10.1
[INFO] tweaked toml for crates.io crate ringmaster 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringmaster 0.10.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dab7c40186089148426f79fdb58ac855551530f66bcac63b7dbacb1a53ae361b
[INFO] running `Command { std: "docker" "start" "-a" "dab7c40186089148426f79fdb58ac855551530f66bcac63b7dbacb1a53ae361b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dab7c40186089148426f79fdb58ac855551530f66bcac63b7dbacb1a53ae361b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab7c40186089148426f79fdb58ac855551530f66bcac63b7dbacb1a53ae361b", kill_on_drop: false }`
[INFO] [stdout] dab7c40186089148426f79fdb58ac855551530f66bcac63b7dbacb1a53ae361b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7481d61a7681449ef0e15bcf7333aa97ddedca6fa840d93d64d2a33bc5d23e29
[INFO] running `Command { std: "docker" "start" "-a" "7481d61a7681449ef0e15bcf7333aa97ddedca6fa840d93d64d2a33bc5d23e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringmaster v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::utils::macros::*`
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub use crate::utils::macros::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7481d61a7681449ef0e15bcf7333aa97ddedca6fa840d93d64d2a33bc5d23e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7481d61a7681449ef0e15bcf7333aa97ddedca6fa840d93d64d2a33bc5d23e29", kill_on_drop: false }`
[INFO] [stdout] 7481d61a7681449ef0e15bcf7333aa97ddedca6fa840d93d64d2a33bc5d23e29
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 142233e3836a28bb6a219a223c390036dd9988c87f0738971b6e4ac135a9ac92
[INFO] running `Command { std: "docker" "start" "-a" "142233e3836a28bb6a219a223c390036dd9988c87f0738971b6e4ac135a9ac92", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringmaster v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::utils::macros::*`
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub use crate::utils::macros::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::macros::*`
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub use crate::utils::macros::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "142233e3836a28bb6a219a223c390036dd9988c87f0738971b6e4ac135a9ac92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142233e3836a28bb6a219a223c390036dd9988c87f0738971b6e4ac135a9ac92", kill_on_drop: false }`
[INFO] [stdout] 142233e3836a28bb6a219a223c390036dd9988c87f0738971b6e4ac135a9ac92
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a00b0bb228bdb8bca6aed1d88a92fb97d0f0cedab41b8dfc7063f6e285a686ed
[INFO] running `Command { std: "docker" "start" "-a" "a00b0bb228bdb8bca6aed1d88a92fb97d0f0cedab41b8dfc7063f6e285a686ed", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::utils::macros::*`
[INFO] [stderr]   --> src/lib.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub use crate::utils::macros::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ringmaster` (lib) generated 1 warning (run `cargo fix --lib -p ringmaster` to apply 1 suggestion)
[INFO] [stderr] warning: `ringmaster` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringmaster-5bd2e5af3e029a41)
[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]      Running tests/ring.rs (/opt/rustwide/target/debug/deps/ring-93a0a13d3350dd91)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test mode ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test snapshot_raw ... ok
[INFO] [stdout] test with_struct ... ok
[INFO] [stdout] test push_pop ... ok
[INFO] [stdout] test snapshot ... ok
[INFO] [stdout] test lifo_push_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timeseries.rs (/opt/rustwide/target/debug/deps/timeseries-927e7c5b93ec8121)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test timeseries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ringmaster
[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" "a00b0bb228bdb8bca6aed1d88a92fb97d0f0cedab41b8dfc7063f6e285a686ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00b0bb228bdb8bca6aed1d88a92fb97d0f0cedab41b8dfc7063f6e285a686ed", kill_on_drop: false }`
[INFO] [stdout] a00b0bb228bdb8bca6aed1d88a92fb97d0f0cedab41b8dfc7063f6e285a686ed