[INFO] cloning repository https://github.com/Swiiz/qstack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Swiiz/qstack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fqstack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fqstack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d546dece60a7309d203794b2c896355cd43cbcb7
[INFO] testing Swiiz/qstack against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwiiz%2Fqstack" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Swiiz/qstack on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Swiiz/qstack
[INFO] finished tweaking git repo https://github.com/Swiiz/qstack
[INFO] tweaked toml for git repo https://github.com/Swiiz/qstack written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/Swiiz/qstack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd3940e543ddd3dd8586042605612685feb5575ff94c3a79d9aaf1469cdda855
[INFO] running `Command { std: "docker" "start" "-a" "bd3940e543ddd3dd8586042605612685feb5575ff94c3a79d9aaf1469cdda855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3940e543ddd3dd8586042605612685feb5575ff94c3a79d9aaf1469cdda855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3940e543ddd3dd8586042605612685feb5575ff94c3a79d9aaf1469cdda855", kill_on_drop: false }`
[INFO] [stdout] bd3940e543ddd3dd8586042605612685feb5575ff94c3a79d9aaf1469cdda855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f462b8cd0a877a4d6df30b2aafcc7da9007ab84ef6106a53535dd5d1e2a0730
[INFO] running `Command { std: "docker" "start" "-a" "1f462b8cd0a877a4d6df30b2aafcc7da9007ab84ef6106a53535dd5d1e2a0730", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling qstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `os::raw`
[INFO] [stdout]  --> src/preprocessor.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, os::raw};
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 3m 48s
[INFO] running `Command { std: "docker" "inspect" "1f462b8cd0a877a4d6df30b2aafcc7da9007ab84ef6106a53535dd5d1e2a0730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f462b8cd0a877a4d6df30b2aafcc7da9007ab84ef6106a53535dd5d1e2a0730", kill_on_drop: false }`
[INFO] [stdout] 1f462b8cd0a877a4d6df30b2aafcc7da9007ab84ef6106a53535dd5d1e2a0730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3b30ba460b9afefbfc10c127b0879d73f5e6a276ecdf7e3da73268400bcd1b
[INFO] running `Command { std: "docker" "start" "-a" "7b3b30ba460b9afefbfc10c127b0879d73f5e6a276ecdf7e3da73268400bcd1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling qstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `os::raw`
[INFO] [stdout]  --> src/preprocessor.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, os::raw};
[INFO] [stdout]   |                               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.70s
[INFO] running `Command { std: "docker" "inspect" "7b3b30ba460b9afefbfc10c127b0879d73f5e6a276ecdf7e3da73268400bcd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3b30ba460b9afefbfc10c127b0879d73f5e6a276ecdf7e3da73268400bcd1b", kill_on_drop: false }`
[INFO] [stdout] 7b3b30ba460b9afefbfc10c127b0879d73f5e6a276ecdf7e3da73268400bcd1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45fb9cc8aad8f97814534ab65abedb4bf83678ec999ecda30d7bd4d7a050461b
[INFO] running `Command { std: "docker" "start" "-a" "45fb9cc8aad8f97814534ab65abedb4bf83678ec999ecda30d7bd4d7a050461b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `os::raw`
[INFO] [stderr]  --> src/preprocessor.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fs::File, io::Read, os::raw};
[INFO] [stderr]   |                               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `qstack` (bin "qstack" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qstack-0ba0977cf160b972)
[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" "45fb9cc8aad8f97814534ab65abedb4bf83678ec999ecda30d7bd4d7a050461b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fb9cc8aad8f97814534ab65abedb4bf83678ec999ecda30d7bd4d7a050461b", kill_on_drop: false }`
[INFO] [stdout] 45fb9cc8aad8f97814534ab65abedb4bf83678ec999ecda30d7bd4d7a050461b