[INFO] fetching crate thread_io 0.3.0...
[INFO] testing thread_io-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate thread_io 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate thread_io 0.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thread_io 0.3.0
[INFO] finished tweaking crates.io crate thread_io 0.3.0
[INFO] tweaked toml for crates.io crate thread_io 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6e32c2c8a3e9b6560046c4c71c171cbea715d3ae8c733fe9715ebd39881b47a
[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" "e6e32c2c8a3e9b6560046c4c71c171cbea715d3ae8c733fe9715ebd39881b47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6e32c2c8a3e9b6560046c4c71c171cbea715d3ae8c733fe9715ebd39881b47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e32c2c8a3e9b6560046c4c71c171cbea715d3ae8c733fe9715ebd39881b47a", kill_on_drop: false }`
[INFO] [stdout] e6e32c2c8a3e9b6560046c4c71c171cbea715d3ae8c733fe9715ebd39881b47a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09203a2ebbf6745441f6be878eccf35ee4c55d50781946557331dc5193a63929
[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" "09203a2ebbf6745441f6be878eccf35ee4c55d50781946557331dc5193a63929", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling thread_io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "09203a2ebbf6745441f6be878eccf35ee4c55d50781946557331dc5193a63929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09203a2ebbf6745441f6be878eccf35ee4c55d50781946557331dc5193a63929", kill_on_drop: false }`
[INFO] [stdout] 09203a2ebbf6745441f6be878eccf35ee4c55d50781946557331dc5193a63929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b08b610e520dc4850260598541585d26faa1413ad57de6f2fffd753132c3f25
[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" "2b08b610e520dc4850260598541585d26faa1413ad57de6f2fffd753132c3f25", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_io v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "2b08b610e520dc4850260598541585d26faa1413ad57de6f2fffd753132c3f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b08b610e520dc4850260598541585d26faa1413ad57de6f2fffd753132c3f25", kill_on_drop: false }`
[INFO] [stdout] 2b08b610e520dc4850260598541585d26faa1413ad57de6f2fffd753132c3f25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f51255278aa7dee0e57ae07ecbd33b7ae7b11a34a0cf2a2237f30b2e705be665
[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" "f51255278aa7dee0e57ae07ecbd33b7ae7b11a34a0cf2a2237f30b2e705be665", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thread_io-31f1db67d76f77b2
[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] [stderr]      Running /opt/rustwide/target/debug/deps/read-d3391e4b28d407b1
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test read_interrupted ... ok
[INFO] [stdout] test read_fail_processing ... ok
[INFO] [stdout] test reader_init_fail ... ok
[INFO] [stdout] test read_panic ... ok
[INFO] [stdout] test reader_init_panic ... ok
[INFO] [stdout] test read_panic_processing ... ok
[INFO] [stdout] test read_fail ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.85s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/write-3fa4317606d9a910
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test writer_init_fail ... ok
[INFO] [stdout] test writer_flush ... ok
[INFO] [stdout] test write_source_fail ... ok
[INFO] [stdout] test write_source_panic ... ok
[INFO] [stdout] test writer_init_panic ... ok
[INFO] [stdout] test write_thread ... ok
[INFO] [stdout] test write_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.60s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thread_io
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/read.rs - read::reader_init (line 228) ... ok
[INFO] [stdout] test src/write.rs - write::writer (line 226) ... ok
[INFO] [stdout] test src/read.rs - read::reader (line 200) ... ok
[INFO] [stdout] test src/write.rs - write::writer_init (line 254) ... ok
[INFO] [stdout] test src/write.rs - write::writer_finish (line 291) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f51255278aa7dee0e57ae07ecbd33b7ae7b11a34a0cf2a2237f30b2e705be665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51255278aa7dee0e57ae07ecbd33b7ae7b11a34a0cf2a2237f30b2e705be665", kill_on_drop: false }`
[INFO] [stdout] f51255278aa7dee0e57ae07ecbd33b7ae7b11a34a0cf2a2237f30b2e705be665