[INFO] crate focus 0.1.1 is already in cache
[INFO] testing focus-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate focus 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate focus 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate focus 0.1.1
[INFO] finished tweaking crates.io crate focus 0.1.1
[INFO] tweaked toml for crates.io crate focus 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 005c24fc048bcfe61f438dad949fde52fed1ffdb212e673f1c18dd16d4f02c99
[INFO] running `Command { std: "docker" "start" "-a" "005c24fc048bcfe61f438dad949fde52fed1ffdb212e673f1c18dd16d4f02c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "005c24fc048bcfe61f438dad949fde52fed1ffdb212e673f1c18dd16d4f02c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005c24fc048bcfe61f438dad949fde52fed1ffdb212e673f1c18dd16d4f02c99", kill_on_drop: false }`
[INFO] [stdout] 005c24fc048bcfe61f438dad949fde52fed1ffdb212e673f1c18dd16d4f02c99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20e094fb725804856895dfb85655bede8574dd07506d4c03d39c918465d840ce
[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" "20e094fb725804856895dfb85655bede8574dd07506d4c03d39c918465d840ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling focus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `rerr`
[INFO] [stdout]  --> src/events/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rerr() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "20e094fb725804856895dfb85655bede8574dd07506d4c03d39c918465d840ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e094fb725804856895dfb85655bede8574dd07506d4c03d39c918465d840ce", kill_on_drop: false }`
[INFO] [stdout] 20e094fb725804856895dfb85655bede8574dd07506d4c03d39c918465d840ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d6670c1b526d3dee084e36535ae76e85d98b5af5c6dd5922a2d67780165e030
[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" "6d6670c1b526d3dee084e36535ae76e85d98b5af5c6dd5922a2d67780165e030", kill_on_drop: false }`
[INFO] [stderr]    Compiling focus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `rerr`
[INFO] [stdout]  --> src/events/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rerr() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rerr`
[INFO] [stdout]  --> src/events/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn rerr() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6d6670c1b526d3dee084e36535ae76e85d98b5af5c6dd5922a2d67780165e030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6670c1b526d3dee084e36535ae76e85d98b5af5c6dd5922a2d67780165e030", kill_on_drop: false }`
[INFO] [stdout] 6d6670c1b526d3dee084e36535ae76e85d98b5af5c6dd5922a2d67780165e030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16044683b90bd7e975afaf3fe0e3aeff479e543f4d452e12be8553a17b61ceaa
[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" "16044683b90bd7e975afaf3fe0e3aeff479e543f4d452e12be8553a17b61ceaa", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `rerr`
[INFO] [stderr]  --> src/events/mod.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn rerr() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rerr`
[INFO] [stderr]  --> src/events/mod.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn rerr() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/focus-dee79e882cbe7a15
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests focus
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16044683b90bd7e975afaf3fe0e3aeff479e543f4d452e12be8553a17b61ceaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16044683b90bd7e975afaf3fe0e3aeff479e543f4d452e12be8553a17b61ceaa", kill_on_drop: false }`
[INFO] [stdout] 16044683b90bd7e975afaf3fe0e3aeff479e543f4d452e12be8553a17b61ceaa