[INFO] fetching crate riff-wave-reader 0.1.0...
[INFO] testing riff-wave-reader-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate riff-wave-reader 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate riff-wave-reader 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riff-wave-reader 0.1.0
[INFO] finished tweaking crates.io crate riff-wave-reader 0.1.0
[INFO] tweaked toml for crates.io crate riff-wave-reader 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d4a6c9fe7710f4b609fb3e787565b505df7a440379c1c2f2649fc7cf0612c225
[INFO] running `Command { std: "docker" "start" "-a" "d4a6c9fe7710f4b609fb3e787565b505df7a440379c1c2f2649fc7cf0612c225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a6c9fe7710f4b609fb3e787565b505df7a440379c1c2f2649fc7cf0612c225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a6c9fe7710f4b609fb3e787565b505df7a440379c1c2f2649fc7cf0612c225", kill_on_drop: false }`
[INFO] [stdout] d4a6c9fe7710f4b609fb3e787565b505df7a440379c1c2f2649fc7cf0612c225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0a287689e2cfc433aebd2d6f52ac1f84c44f2ed9c370aaf3ee666a658352dc6
[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" "c0a287689e2cfc433aebd2d6f52ac1f84c44f2ed9c370aaf3ee666a658352dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling riff-wave-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "c0a287689e2cfc433aebd2d6f52ac1f84c44f2ed9c370aaf3ee666a658352dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a287689e2cfc433aebd2d6f52ac1f84c44f2ed9c370aaf3ee666a658352dc6", kill_on_drop: false }`
[INFO] [stdout] c0a287689e2cfc433aebd2d6f52ac1f84c44f2ed9c370aaf3ee666a658352dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17cf32125dce8b40a36aa7cfee6ac9b1e2338002566afbff765a0f06d0a11043
[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" "17cf32125dce8b40a36aa7cfee6ac9b1e2338002566afbff765a0f06d0a11043", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling riff-wave-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "17cf32125dce8b40a36aa7cfee6ac9b1e2338002566afbff765a0f06d0a11043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cf32125dce8b40a36aa7cfee6ac9b1e2338002566afbff765a0f06d0a11043", kill_on_drop: false }`
[INFO] [stdout] 17cf32125dce8b40a36aa7cfee6ac9b1e2338002566afbff765a0f06d0a11043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 4c03d061cbc6c6ecd872e8a3ff6c5713042a9368be99a30d9a999cf574f1411c
[INFO] running `Command { std: "docker" "start" "-a" "4c03d061cbc6c6ecd872e8a3ff6c5713042a9368be99a30d9a999cf574f1411c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/riff_wave_reader-23863288bfe04a58
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riff-wave-reader
[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] [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" "4c03d061cbc6c6ecd872e8a3ff6c5713042a9368be99a30d9a999cf574f1411c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c03d061cbc6c6ecd872e8a3ff6c5713042a9368be99a30d9a999cf574f1411c", kill_on_drop: false }`
[INFO] [stdout] 4c03d061cbc6c6ecd872e8a3ff6c5713042a9368be99a30d9a999cf574f1411c