[INFO] crate iblt 0.1.0 is already in cache
[INFO] testing iblt-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate iblt 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate iblt 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iblt 0.1.0
[INFO] finished tweaking crates.io crate iblt 0.1.0
[INFO] tweaked toml for crates.io crate iblt 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 0b9a9b29bf7d44bb3b3fc9ddaee902984b7e9c5e9dcfa0571ef47ed427b12e9c
[INFO] running `Command { std: "docker" "start" "-a" "0b9a9b29bf7d44bb3b3fc9ddaee902984b7e9c5e9dcfa0571ef47ed427b12e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b9a9b29bf7d44bb3b3fc9ddaee902984b7e9c5e9dcfa0571ef47ed427b12e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9a9b29bf7d44bb3b3fc9ddaee902984b7e9c5e9dcfa0571ef47ed427b12e9c", kill_on_drop: false }`
[INFO] [stdout] 0b9a9b29bf7d44bb3b3fc9ddaee902984b7e9c5e9dcfa0571ef47ed427b12e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "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] 9623202ef85f612e8613be180c88fe919fcbf078e1b97d435f0e70d8c3b06151
[INFO] running `Command { std: "docker" "start" "-a" "9623202ef85f612e8613be180c88fe919fcbf078e1b97d435f0e70d8c3b06151", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling iblt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `Command { std: "docker" "inspect" "9623202ef85f612e8613be180c88fe919fcbf078e1b97d435f0e70d8c3b06151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9623202ef85f612e8613be180c88fe919fcbf078e1b97d435f0e70d8c3b06151", kill_on_drop: false }`
[INFO] [stdout] 9623202ef85f612e8613be180c88fe919fcbf078e1b97d435f0e70d8c3b06151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5d7b58074d8e6a54925e5aff1e07a034c8039244602aa779da4216ca8593fe
[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" "6c5d7b58074d8e6a54925e5aff1e07a034c8039244602aa779da4216ca8593fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling iblt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "6c5d7b58074d8e6a54925e5aff1e07a034c8039244602aa779da4216ca8593fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5d7b58074d8e6a54925e5aff1e07a034c8039244602aa779da4216ca8593fe", kill_on_drop: false }`
[INFO] [stdout] 6c5d7b58074d8e6a54925e5aff1e07a034c8039244602aa779da4216ca8593fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be10dae4e32b1e5a537012dfcc0d35e19480faf13d7f60a2d4284cad1ba79618
[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" "be10dae4e32b1e5a537012dfcc0d35e19480faf13d7f60a2d4284cad1ba79618", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iblt-de64285511eccc7f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::single_value_test ... ok
[INFO] [stderr]    Doc-tests iblt
[INFO] [stdout] test tests::multiple_value_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be10dae4e32b1e5a537012dfcc0d35e19480faf13d7f60a2d4284cad1ba79618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be10dae4e32b1e5a537012dfcc0d35e19480faf13d7f60a2d4284cad1ba79618", kill_on_drop: false }`
[INFO] [stdout] be10dae4e32b1e5a537012dfcc0d35e19480faf13d7f60a2d4284cad1ba79618