[INFO] cloning repository https://github.com/abiriadev/threads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abiriadev/threads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Fthreads", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Fthreads'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a43b47faaa921fc263da5c3e00ceea52ee19aed9
[INFO] testing abiriadev/threads against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabiriadev%2Fthreads" "/workspace/builds/worker-86/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-86/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abiriadev/threads on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abiriadev/threads
[INFO] finished tweaking git repo https://github.com/abiriadev/threads
[INFO] tweaked toml for git repo https://github.com/abiriadev/threads written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] crate git repo https://github.com/abiriadev/threads already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba83ab154883694beb42a38b14f4e3268aea7b741e26b621a9b49004032118b9
[INFO] running `Command { std: "docker" "start" "-a" "ba83ab154883694beb42a38b14f4e3268aea7b741e26b621a9b49004032118b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba83ab154883694beb42a38b14f4e3268aea7b741e26b621a9b49004032118b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba83ab154883694beb42a38b14f4e3268aea7b741e26b621a9b49004032118b9", kill_on_drop: false }`
[INFO] [stdout] ba83ab154883694beb42a38b14f4e3268aea7b741e26b621a9b49004032118b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aeee07bf5c65109c672b09fc94186be81f33b573fa0abf5d2000db11b8a0d14
[INFO] running `Command { std: "docker" "start" "-a" "0aeee07bf5c65109c672b09fc94186be81f33b573fa0abf5d2000db11b8a0d14", kill_on_drop: false }`
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     handle.join().unwrap_or_else(|v: Box<dyn any::Any + Send>| {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "0aeee07bf5c65109c672b09fc94186be81f33b573fa0abf5d2000db11b8a0d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aeee07bf5c65109c672b09fc94186be81f33b573fa0abf5d2000db11b8a0d14", kill_on_drop: false }`
[INFO] [stdout] 0aeee07bf5c65109c672b09fc94186be81f33b573fa0abf5d2000db11b8a0d14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d6f6e215fabb0b3c6158d72a9c9d32339d9bd0f84f1479834572d0dff90d95
[INFO] running `Command { std: "docker" "start" "-a" "d0d6f6e215fabb0b3c6158d72a9c9d32339d9bd0f84f1479834572d0dff90d95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/main.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |     handle.join().unwrap_or_else(|v: Box<dyn any::Any + Send>| {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.32s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0d6f6e215fabb0b3c6158d72a9c9d32339d9bd0f84f1479834572d0dff90d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d6f6e215fabb0b3c6158d72a9c9d32339d9bd0f84f1479834572d0dff90d95", kill_on_drop: false }`
[INFO] [stdout] d0d6f6e215fabb0b3c6158d72a9c9d32339d9bd0f84f1479834572d0dff90d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54417c2e1440e9da59c441c3604cb91582864f4ef5eacff9f03b90eb783b40d5
[INFO] running `Command { std: "docker" "start" "-a" "54417c2e1440e9da59c441c3604cb91582864f4ef5eacff9f03b90eb783b40d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/main.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |     handle.join().unwrap_or_else(|v: Box<dyn any::Any + Send>| {
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `threads` (bin "threads" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threads-113b7d583f373b72)
[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" "54417c2e1440e9da59c441c3604cb91582864f4ef5eacff9f03b90eb783b40d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54417c2e1440e9da59c441c3604cb91582864f4ef5eacff9f03b90eb783b40d5", kill_on_drop: false }`
[INFO] [stdout] 54417c2e1440e9da59c441c3604cb91582864f4ef5eacff9f03b90eb783b40d5