[INFO] updating cached repository https://github.com/a1phyr/scoped_threads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e9fb49e9be2448fe7374e90537a2c4da5f1aa49
[INFO] testing a1phyr/scoped_threads against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa1phyr%2Fscoped_threads" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a1phyr/scoped_threads on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a1phyr/scoped_threads
[INFO] finished tweaking git repo https://github.com/a1phyr/scoped_threads
[INFO] tweaked toml for git repo https://github.com/a1phyr/scoped_threads written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/a1phyr/scoped_threads already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2101106d0156c40fad07da8b928ef24ba9543fd79a9de84a0443ade78a992325
[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" "2101106d0156c40fad07da8b928ef24ba9543fd79a9de84a0443ade78a992325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2101106d0156c40fad07da8b928ef24ba9543fd79a9de84a0443ade78a992325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2101106d0156c40fad07da8b928ef24ba9543fd79a9de84a0443ade78a992325", kill_on_drop: false }`
[INFO] [stdout] 2101106d0156c40fad07da8b928ef24ba9543fd79a9de84a0443ade78a992325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "build" "--frozen" "--message-format=json", 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] 01598591d8003fbf0b31c3024f5933882c2c6c31a942c6d7afad51752b4ff40d
[INFO] running `Command { std: "docker" "start" "-a" "01598591d8003fbf0b31c3024f5933882c2c6c31a942c6d7afad51752b4ff40d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "01598591d8003fbf0b31c3024f5933882c2c6c31a942c6d7afad51752b4ff40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01598591d8003fbf0b31c3024f5933882c2c6c31a942c6d7afad51752b4ff40d", kill_on_drop: false }`
[INFO] [stdout] 01598591d8003fbf0b31c3024f5933882c2c6c31a942c6d7afad51752b4ff40d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9cff5cbfa94b4752b911d2fd839793ac5d1ccde9b072c068bd9b9ffcedda2b
[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" "dd9cff5cbfa94b4752b911d2fd839793ac5d1ccde9b072c068bd9b9ffcedda2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "dd9cff5cbfa94b4752b911d2fd839793ac5d1ccde9b072c068bd9b9ffcedda2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9cff5cbfa94b4752b911d2fd839793ac5d1ccde9b072c068bd9b9ffcedda2b", kill_on_drop: false }`
[INFO] [stdout] dd9cff5cbfa94b4752b911d2fd839793ac5d1ccde9b072c068bd9b9ffcedda2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen", 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] d2e8558d46df83378bdc4d5b958041bf4c3a5429376ccf0c87ff1a22ea5286fb
[INFO] running `Command { std: "docker" "start" "-a" "d2e8558d46df83378bdc4d5b958041bf4c3a5429376ccf0c87ff1a22ea5286fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scoped_threads-744fac9377ac0eac
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::no_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scoped_threads
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Builder::stack_size (line 156) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 273) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 281) ... ok
[INFO] [stdout] test src/lib.rs - Builder::spawn (line 180) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::join (line 385) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::thread (line 405) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle (line 309) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 97) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Builder::new (line 116) ... ok
[INFO] [stdout] test src/lib.rs - JoinHandle::join (line 374) ... ok
[INFO] [stdout] test src/lib.rs - Builder::name (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2e8558d46df83378bdc4d5b958041bf4c3a5429376ccf0c87ff1a22ea5286fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e8558d46df83378bdc4d5b958041bf4c3a5429376ccf0c87ff1a22ea5286fb", kill_on_drop: false }`
[INFO] [stdout] d2e8558d46df83378bdc4d5b958041bf4c3a5429376ccf0c87ff1a22ea5286fb