[INFO] fetching crate blackhole 0.18.0...
[INFO] testing blackhole-0.18.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate blackhole 0.18.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate blackhole 0.18.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blackhole 0.18.0
[INFO] finished tweaking crates.io crate blackhole 0.18.0
[INFO] tweaked toml for crates.io crate blackhole 0.18.0 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d5bb8e2529ec4e9a7689d7c8c32e03333ccbbd261398147a6ae936691a5de40
[INFO] running `Command { std: "docker" "start" "-a" "0d5bb8e2529ec4e9a7689d7c8c32e03333ccbbd261398147a6ae936691a5de40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5bb8e2529ec4e9a7689d7c8c32e03333ccbbd261398147a6ae936691a5de40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5bb8e2529ec4e9a7689d7c8c32e03333ccbbd261398147a6ae936691a5de40", kill_on_drop: false }`
[INFO] [stdout] 0d5bb8e2529ec4e9a7689d7c8c32e03333ccbbd261398147a6ae936691a5de40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a530c6c55007d87fdfdaa57c8d9a19ac7a2866fa17748f14e413cc017bb0788
[INFO] running `Command { std: "docker" "start" "-a" "9a530c6c55007d87fdfdaa57c8d9a19ac7a2866fa17748f14e413cc017bb0788", kill_on_drop: false }`
[INFO] [stderr]    Compiling blackhole v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "9a530c6c55007d87fdfdaa57c8d9a19ac7a2866fa17748f14e413cc017bb0788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a530c6c55007d87fdfdaa57c8d9a19ac7a2866fa17748f14e413cc017bb0788", kill_on_drop: false }`
[INFO] [stdout] 9a530c6c55007d87fdfdaa57c8d9a19ac7a2866fa17748f14e413cc017bb0788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb7010348505f6f1f5503f10a02c742655a3fd9fc748b700ae2539bd56a8013
[INFO] running `Command { std: "docker" "start" "-a" "7fb7010348505f6f1f5503f10a02c742655a3fd9fc748b700ae2539bd56a8013", kill_on_drop: false }`
[INFO] [stderr]    Compiling blackhole v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "7fb7010348505f6f1f5503f10a02c742655a3fd9fc748b700ae2539bd56a8013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb7010348505f6f1f5503f10a02c742655a3fd9fc748b700ae2539bd56a8013", kill_on_drop: false }`
[INFO] [stdout] 7fb7010348505f6f1f5503f10a02c742655a3fd9fc748b700ae2539bd56a8013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8982e2dd0a45bbfca75d2dd8c719f315a1b2df1f5665b8eda5510f89c20c7237
[INFO] running `Command { std: "docker" "start" "-a" "8982e2dd0a45bbfca75d2dd8c719f315a1b2df1f5665b8eda5510f89c20c7237", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blackhole-f1423b789f05c7e3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test job::test_one_time ... ok
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/root.rs (/opt/rustwide/target/debug/deps/root-b36ffda43aab458a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test stressing_black_hole ... ignored
[INFO] [stdout] test test_get_online_processors ... ok
[INFO] [stderr]    Doc-tests blackhole
[INFO] [stdout] test tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - get_online_processors (line 151) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/job.rs - job::OneTime (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8982e2dd0a45bbfca75d2dd8c719f315a1b2df1f5665b8eda5510f89c20c7237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8982e2dd0a45bbfca75d2dd8c719f315a1b2df1f5665b8eda5510f89c20c7237", kill_on_drop: false }`
[INFO] [stdout] 8982e2dd0a45bbfca75d2dd8c719f315a1b2df1f5665b8eda5510f89c20c7237
