[INFO] fetching crate niced 0.2.1...
[INFO] testing niced-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate niced 0.2.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate niced 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niced 0.2.1
[INFO] finished tweaking crates.io crate niced 0.2.1
[INFO] tweaked toml for crates.io crate niced 0.2.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate niced 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded procfs v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3626219bd82baf5413cce55ceebb0f53a3307b89ef6f51456df100cca6c091a7
[INFO] running `Command { std: "docker" "start" "-a" "3626219bd82baf5413cce55ceebb0f53a3307b89ef6f51456df100cca6c091a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3626219bd82baf5413cce55ceebb0f53a3307b89ef6f51456df100cca6c091a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3626219bd82baf5413cce55ceebb0f53a3307b89ef6f51456df100cca6c091a7", kill_on_drop: false }`
[INFO] [stdout] 3626219bd82baf5413cce55ceebb0f53a3307b89ef6f51456df100cca6c091a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe026066fc79a009fb34b02ab8b2a763ac956ea83bbf9cc891268e2ea2216d7b
[INFO] running `Command { std: "docker" "start" "-a" "fe026066fc79a009fb34b02ab8b2a763ac956ea83bbf9cc891268e2ea2216d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling libflate v1.0.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling procfs v0.8.1
[INFO] [stderr]    Compiling niced v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "fe026066fc79a009fb34b02ab8b2a763ac956ea83bbf9cc891268e2ea2216d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe026066fc79a009fb34b02ab8b2a763ac956ea83bbf9cc891268e2ea2216d7b", kill_on_drop: false }`
[INFO] [stdout] fe026066fc79a009fb34b02ab8b2a763ac956ea83bbf9cc891268e2ea2216d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a9b861b84483d9c11dd5f3f6981507a4c4ada60364ecbdc11dee38baafa8e69
[INFO] running `Command { std: "docker" "start" "-a" "6a9b861b84483d9c11dd5f3f6981507a4c4ada60364ecbdc11dee38baafa8e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling niced v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6a9b861b84483d9c11dd5f3f6981507a4c4ada60364ecbdc11dee38baafa8e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9b861b84483d9c11dd5f3f6981507a4c4ada60364ecbdc11dee38baafa8e69", kill_on_drop: false }`
[INFO] [stdout] 6a9b861b84483d9c11dd5f3f6981507a4c4ada60364ecbdc11dee38baafa8e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 599717a3e2c35cc38071e5a6de0687079a1304430ffabea8b68759a8ba8d3281
[INFO] running `Command { std: "docker" "start" "-a" "599717a3e2c35cc38071e5a6de0687079a1304430ffabea8b68759a8ba8d3281", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/niced-8997dfc78f54dc35)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_test-763782961ab97732)
[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] [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] running `Command { std: "docker" "inspect" "599717a3e2c35cc38071e5a6de0687079a1304430ffabea8b68759a8ba8d3281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599717a3e2c35cc38071e5a6de0687079a1304430ffabea8b68759a8ba8d3281", kill_on_drop: false }`
[INFO] [stdout] 599717a3e2c35cc38071e5a6de0687079a1304430ffabea8b68759a8ba8d3281