[INFO] fetching crate minimp3_ex-sys 0.1.1...
[INFO] testing minimp3_ex-sys-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate minimp3_ex-sys 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate minimp3_ex-sys 0.1.1 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 minimp3_ex-sys 0.1.1
[INFO] finished tweaking crates.io crate minimp3_ex-sys 0.1.1
[INFO] tweaked toml for crates.io crate minimp3_ex-sys 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3b39f774392e79010f91799da79bef12a34ae8b3e3e856552ffc767206d5bd7a
[INFO] running `Command { std: "docker" "start" "-a" "3b39f774392e79010f91799da79bef12a34ae8b3e3e856552ffc767206d5bd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b39f774392e79010f91799da79bef12a34ae8b3e3e856552ffc767206d5bd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b39f774392e79010f91799da79bef12a34ae8b3e3e856552ffc767206d5bd7a", kill_on_drop: false }`
[INFO] [stdout] 3b39f774392e79010f91799da79bef12a34ae8b3e3e856552ffc767206d5bd7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b14e281ac98577fce3bd9b55afc96d8cadacdd4bfaedfd7f565b71b4a5d6819
[INFO] running `Command { std: "docker" "start" "-a" "5b14e281ac98577fce3bd9b55afc96d8cadacdd4bfaedfd7f565b71b4a5d6819", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimp3_ex-sys v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "5b14e281ac98577fce3bd9b55afc96d8cadacdd4bfaedfd7f565b71b4a5d6819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b14e281ac98577fce3bd9b55afc96d8cadacdd4bfaedfd7f565b71b4a5d6819", kill_on_drop: false }`
[INFO] [stdout] 5b14e281ac98577fce3bd9b55afc96d8cadacdd4bfaedfd7f565b71b4a5d6819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a528bfe4fca156d4c51ab6c1f0fb7660fb6af3500f70aba956dac0d07aeb1092
[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" "a528bfe4fca156d4c51ab6c1f0fb7660fb6af3500f70aba956dac0d07aeb1092", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimp3_ex-sys v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "a528bfe4fca156d4c51ab6c1f0fb7660fb6af3500f70aba956dac0d07aeb1092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a528bfe4fca156d4c51ab6c1f0fb7660fb6af3500f70aba956dac0d07aeb1092", kill_on_drop: false }`
[INFO] [stdout] a528bfe4fca156d4c51ab6c1f0fb7660fb6af3500f70aba956dac0d07aeb1092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] f853763bc7910a0ea3ad23d04a7f40f994bf99626d6a2943054e24b6926c4b88
[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" "f853763bc7910a0ea3ad23d04a7f40f994bf99626d6a2943054e24b6926c4b88", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minimp3_ex_sys-265701ab8fd7842b
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoke_test-d1b48532178fe91c
[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 1 test
[INFO] [stderr]    Doc-tests minimp3_ex-sys
[INFO] [stdout] test open_dummy_cb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "f853763bc7910a0ea3ad23d04a7f40f994bf99626d6a2943054e24b6926c4b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f853763bc7910a0ea3ad23d04a7f40f994bf99626d6a2943054e24b6926c4b88", kill_on_drop: false }`
[INFO] [stdout] f853763bc7910a0ea3ad23d04a7f40f994bf99626d6a2943054e24b6926c4b88