[INFO] cloning repository https://github.com/Hoverbear/fun_with_futures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hoverbear/fun_with_futures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f38c3217ee90ed003259aa2d331372bf5e80608e
[INFO] building Hoverbear/fun_with_futures/f38c3217ee90ed003259aa2d331372bf5e80608e against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoverbear%2Ffun_with_futures" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hoverbear/fun_with_futures on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hoverbear/fun_with_futures
[INFO] finished tweaking git repo https://github.com/Hoverbear/fun_with_futures
[INFO] tweaked toml for git repo https://github.com/Hoverbear/fun_with_futures written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Hoverbear/fun_with_futures already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded net2 v0.2.26
[INFO] [stderr]   Downloaded num_cpus v1.2.1
[INFO] [stderr]   Downloaded tokio-core v0.1.4
[INFO] [stderr]   Downloaded miow v0.2.0
[INFO] [stderr]   Downloaded futures-cpupool v0.1.3
[INFO] [stderr]   Downloaded futures v0.1.10
[INFO] [stderr]   Downloaded mio v0.6.4
[INFO] [stderr]   Downloaded tokio-proto v0.1.0
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3f05307599a378e3470e81c14800aade297db3e2654f9fa7b8a6b87af3bd3e9
[INFO] running `Command { std: "docker" "start" "-a" "f3f05307599a378e3470e81c14800aade297db3e2654f9fa7b8a6b87af3bd3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3f05307599a378e3470e81c14800aade297db3e2654f9fa7b8a6b87af3bd3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f05307599a378e3470e81c14800aade297db3e2654f9fa7b8a6b87af3bd3e9", kill_on_drop: false }`
[INFO] [stdout] f3f05307599a378e3470e81c14800aade297db3e2654f9fa7b8a6b87af3bd3e9
[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=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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f1bc492557e8e71ff94ad3029bfce73700b2f05df966973d26f9686397a0205
[INFO] running `Command { std: "docker" "start" "-a" "8f1bc492557e8e71ff94ad3029bfce73700b2f05df966973d26f9686397a0205", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling futures v0.1.10
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling mio v0.6.4
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.3
[INFO] [stderr]    Compiling tokio-core v0.1.4
[INFO] [stderr]    Compiling tokio-proto v0.1.0
[INFO] [stderr]    Compiling fun_with_futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "8f1bc492557e8e71ff94ad3029bfce73700b2f05df966973d26f9686397a0205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1bc492557e8e71ff94ad3029bfce73700b2f05df966973d26f9686397a0205", kill_on_drop: false }`
[INFO] [stdout] 8f1bc492557e8e71ff94ad3029bfce73700b2f05df966973d26f9686397a0205
[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=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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ffd6e9af71ccc5b578e0386739f9e70ad21411d1d4b484b3ca8ee3407ef1130
[INFO] running `Command { std: "docker" "start" "-a" "2ffd6e9af71ccc5b578e0386739f9e70ad21411d1d4b484b3ca8ee3407ef1130", kill_on_drop: false }`
[INFO] [stderr]    Compiling fun_with_futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]    --> examples/10-tokio-codec-http.rs:103:36
[INFO] [stdout]     |
[INFO] [stdout] 103 |         ExampleRequest::Get { url: url } => {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]    --> examples/10-tokio-codec-http.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |         ExampleRequest::Post { url: url, content: content } => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `url:` in this pattern is redundant
[INFO] [stdout]    --> examples/10-tokio-codec-http.rs:103:31
[INFO] [stdout]     |
[INFO] [stdout] 103 |         ExampleRequest::Get { url: url } => {
[INFO] [stdout]     |                               ^^^^^^^^ help: use shorthand field pattern: `url`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `url:` in this pattern is redundant
[INFO] [stdout]    --> examples/10-tokio-codec-http.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         ExampleRequest::Post { url: url, content: content } => {
[INFO] [stdout]     |                                ^^^^^^^^ help: use shorthand field pattern: `url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `content:` in this pattern is redundant
[INFO] [stdout]    --> examples/10-tokio-codec-http.rs:106:42
[INFO] [stdout]     |
[INFO] [stdout] 106 |         ExampleRequest::Post { url: url, content: content } => {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `url:` in this pattern is redundant
[INFO] [stdout]    --> examples/11-tokio-full.rs:151:35
[INFO] [stdout]     |
[INFO] [stdout] 151 |             ExampleRequest::Get { url: url } => {
[INFO] [stdout]     |                                   ^^^^^^^^ help: use shorthand field pattern: `url`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `url:` in this pattern is redundant
[INFO] [stdout]    --> examples/11-tokio-full.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 157 |             ExampleRequest::Post { url: url, content: content } => {
[INFO] [stdout]     |                                    ^^^^^^^^ help: use shorthand field pattern: `url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `content:` in this pattern is redundant
[INFO] [stdout]    --> examples/11-tokio-full.rs:157:46
[INFO] [stdout]     |
[INFO] [stdout] 157 |             ExampleRequest::Post { url: url, content: content } => {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "2ffd6e9af71ccc5b578e0386739f9e70ad21411d1d4b484b3ca8ee3407ef1130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffd6e9af71ccc5b578e0386739f9e70ad21411d1d4b484b3ca8ee3407ef1130", kill_on_drop: false }`
[INFO] [stdout] 2ffd6e9af71ccc5b578e0386739f9e70ad21411d1d4b484b3ca8ee3407ef1130