[INFO] fetching crate rtrb 0.1.3...
[INFO] testing rtrb-0.1.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate rtrb 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rtrb 0.1.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtrb 0.1.3
[INFO] finished tweaking crates.io crate rtrb 0.1.3
[INFO] tweaked toml for crates.io crate rtrb 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2ac7dd928bf66b00aed9fd1ab740bbee73fbb7b2f1227b8ce2c13ee47fcb5e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea2ac7dd928bf66b00aed9fd1ab740bbee73fbb7b2f1227b8ce2c13ee47fcb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2ac7dd928bf66b00aed9fd1ab740bbee73fbb7b2f1227b8ce2c13ee47fcb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2ac7dd928bf66b00aed9fd1ab740bbee73fbb7b2f1227b8ce2c13ee47fcb5e", kill_on_drop: false }`
[INFO] [stdout] ea2ac7dd928bf66b00aed9fd1ab740bbee73fbb7b2f1227b8ce2c13ee47fcb5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 426e3c6385afa52de63adb49f8c835b111a32f066a8900dc5c5a1e29c47d5bbc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "426e3c6385afa52de63adb49f8c835b111a32f066a8900dc5c5a1e29c47d5bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtrb v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "426e3c6385afa52de63adb49f8c835b111a32f066a8900dc5c5a1e29c47d5bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426e3c6385afa52de63adb49f8c835b111a32f066a8900dc5c5a1e29c47d5bbc", kill_on_drop: false }`
[INFO] [stdout] 426e3c6385afa52de63adb49f8c835b111a32f066a8900dc5c5a1e29c47d5bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 181c9c9c7c6fc2973b9a3e96dc445114488fba5a6c7c18cb0946e1de9ca7e2af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "181c9c9c7c6fc2973b9a3e96dc445114488fba5a6c7c18cb0946e1de9ca7e2af", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling rtrb v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "181c9c9c7c6fc2973b9a3e96dc445114488fba5a6c7c18cb0946e1de9ca7e2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181c9c9c7c6fc2973b9a3e96dc445114488fba5a6c7c18cb0946e1de9ca7e2af", kill_on_drop: false }`
[INFO] [stdout] 181c9c9c7c6fc2973b9a3e96dc445114488fba5a6c7c18cb0946e1de9ca7e2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7629531e5c83d1945283a22860f82cb213c3105f50302686242fbe7fc5a6b089
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7629531e5c83d1945283a22860f82cb213c3105f50302686242fbe7fc5a6b089", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtrb-38b75aba8dba70c5)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/push_and_pop.rs (/opt/rustwide/target/debug/deps/push_and_pop-13eca4496d2bef85)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test zero_sized_type ... ok
[INFO] [stdout] test zero_capacity ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test parallel ... ok
[INFO] [stdout] test drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.73s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/write_and_read.rs (/opt/rustwide/target/debug/deps/write_and_read-575f46c457b52675)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test write_empty_buf ... ok
[INFO] [stdout] test read_empty_buf ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] test write_and_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtrb
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/lib.rs - CopyToUninit (line 1188) ... ok
[INFO] [stdout] test src/lib.rs - (line 169) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - Producer (line 502) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Consumer (line 708) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 911) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 740) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::slots (line 894) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::read_chunk (line 815) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::push (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 752) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::peek (line 776) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::capacity (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::slots (line 642) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 259) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::eq (line 473) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 250) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::split (line 300) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::reset (line 338) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7629531e5c83d1945283a22860f82cb213c3105f50302686242fbe7fc5a6b089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7629531e5c83d1945283a22860f82cb213c3105f50302686242fbe7fc5a6b089", kill_on_drop: false }`
[INFO] [stdout] 7629531e5c83d1945283a22860f82cb213c3105f50302686242fbe7fc5a6b089