[INFO] cloning repository https://github.com/vorner/pgz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vorner/pgz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fpgz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fpgz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f73f3c3b7d48abc77b63a8d9d564d48b3f05a808
[INFO] testing vorner/pgz against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fpgz" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vorner/pgz on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vorner/pgz
[INFO] finished tweaking git repo https://github.com/vorner/pgz
[INFO] tweaked toml for git repo https://github.com/vorner/pgz written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/vorner/pgz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.32
[INFO] [stderr]   Downloaded atty v0.2.3
[INFO] [stderr]   Downloaded structopt-derive v0.1.6
[INFO] [stderr]   Downloaded failure v0.1.1
[INFO] [stderr]   Downloaded flate2 v1.0.1
[INFO] [stderr]   Downloaded synstructure v0.6.1
[INFO] [stderr]   Downloaded structopt v0.1.6
[INFO] [stderr]   Downloaded failure_derive v0.1.1
[INFO] [stderr]   Downloaded libc v0.2.34
[INFO] [stderr]   Downloaded clap v2.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28c8a9b5d67c68428e1bdc91d78f2bd24ea62e95314abcbe23aff1e72e30ed3a
[INFO] running `Command { std: "docker" "start" "-a" "28c8a9b5d67c68428e1bdc91d78f2bd24ea62e95314abcbe23aff1e72e30ed3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c8a9b5d67c68428e1bdc91d78f2bd24ea62e95314abcbe23aff1e72e30ed3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c8a9b5d67c68428e1bdc91d78f2bd24ea62e95314abcbe23aff1e72e30ed3a", kill_on_drop: false }`
[INFO] [stdout] 28c8a9b5d67c68428e1bdc91d78f2bd24ea62e95314abcbe23aff1e72e30ed3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44ae88dc3357cd180446cbebe87054376b56e88d5b16dc83b99d671fc6bee05c
[INFO] running `Command { std: "docker" "start" "-a" "44ae88dc3357cd180446cbebe87054376b56e88d5b16dc83b99d671fc6bee05c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling cc v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling clap v2.28.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling pgz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Buffered` in tuple element 0 that must be used
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     in_receiver
[INFO] [stdout] 85 | |         .map_err(|()| failure::err_msg("Error on channel"))
[INFO] [stdout] 86 | |         .map(|chunk| {
[INFO] [stdout] 87 | |              pool.spawn(future::lazy(move || {
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |         .forward(out_sender)
[INFO] [stdout] 93 | |         .wait()?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "44ae88dc3357cd180446cbebe87054376b56e88d5b16dc83b99d671fc6bee05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ae88dc3357cd180446cbebe87054376b56e88d5b16dc83b99d671fc6bee05c", kill_on_drop: false }`
[INFO] [stdout] 44ae88dc3357cd180446cbebe87054376b56e88d5b16dc83b99d671fc6bee05c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fc33ee3ac5727b18e70980583966b3b9ab41c15232c56d64f54c367e42493a5
[INFO] running `Command { std: "docker" "start" "-a" "9fc33ee3ac5727b18e70980583966b3b9ab41c15232c56d64f54c367e42493a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pgz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Buffered` in tuple element 0 that must be used
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     in_receiver
[INFO] [stdout] 85 | |         .map_err(|()| failure::err_msg("Error on channel"))
[INFO] [stdout] 86 | |         .map(|chunk| {
[INFO] [stdout] 87 | |              pool.spawn(future::lazy(move || {
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |         .forward(out_sender)
[INFO] [stdout] 93 | |         .wait()?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "9fc33ee3ac5727b18e70980583966b3b9ab41c15232c56d64f54c367e42493a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc33ee3ac5727b18e70980583966b3b9ab41c15232c56d64f54c367e42493a5", kill_on_drop: false }`
[INFO] [stdout] 9fc33ee3ac5727b18e70980583966b3b9ab41c15232c56d64f54c367e42493a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b223b533b72491264f708ab5cd90929d2aee541b87ee22fbf0f6049d215821e
[INFO] running `Command { std: "docker" "start" "-a" "3b223b533b72491264f708ab5cd90929d2aee541b87ee22fbf0f6049d215821e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `Buffered` in tuple element 0 that must be used
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     in_receiver
[INFO] [stderr] 85 | |         .map_err(|()| failure::err_msg("Error on channel"))
[INFO] [stderr] 86 | |         .map(|chunk| {
[INFO] [stderr] 87 | |              pool.spawn(future::lazy(move || {
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |         .forward(out_sender)
[INFO] [stderr] 93 | |         .wait()?;
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] warning: `pgz` (bin "pgz" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pgz-948aaa7da89a35c8)
[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" "3b223b533b72491264f708ab5cd90929d2aee541b87ee22fbf0f6049d215821e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b223b533b72491264f708ab5cd90929d2aee541b87ee22fbf0f6049d215821e", kill_on_drop: false }`
[INFO] [stdout] 3b223b533b72491264f708ab5cd90929d2aee541b87ee22fbf0f6049d215821e