[INFO] fetching crate rustdoc-stripper 0.1.16...
[INFO] testing rustdoc-stripper-0.1.16 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rustdoc-stripper 0.1.16 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustdoc-stripper 0.1.16 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdoc-stripper 0.1.16
[INFO] finished tweaking crates.io crate rustdoc-stripper 0.1.16
[INFO] tweaked toml for crates.io crate rustdoc-stripper 0.1.16 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rustdoc-stripper 0.1.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 039959bc2bb2884e5e9a2dd8786b08dc0a185426077f330dd9634b660bc074eb
[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" "039959bc2bb2884e5e9a2dd8786b08dc0a185426077f330dd9634b660bc074eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "039959bc2bb2884e5e9a2dd8786b08dc0a185426077f330dd9634b660bc074eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039959bc2bb2884e5e9a2dd8786b08dc0a185426077f330dd9634b660bc074eb", kill_on_drop: false }`
[INFO] [stdout] 039959bc2bb2884e5e9a2dd8786b08dc0a185426077f330dd9634b660bc074eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c20ba927c5e622a812a41f9cfe4c7a25a2a92adc40987253750b7e7e26d82a0
[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" "3c20ba927c5e622a812a41f9cfe4c7a25a2a92adc40987253750b7e7e26d82a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "3c20ba927c5e622a812a41f9cfe4c7a25a2a92adc40987253750b7e7e26d82a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c20ba927c5e622a812a41f9cfe4c7a25a2a92adc40987253750b7e7e26d82a0", kill_on_drop: false }`
[INFO] [stdout] 3c20ba927c5e622a812a41f9cfe4c7a25a2a92adc40987253750b7e7e26d82a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ceafc56f7d95f5c95e9d3e5045c0a4e37b2d3b69320b61a95571af548a6641f
[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" "9ceafc56f7d95f5c95e9d3e5045c0a4e37b2d3b69320b61a95571af548a6641f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "9ceafc56f7d95f5c95e9d3e5045c0a4e37b2d3b69320b61a95571af548a6641f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ceafc56f7d95f5c95e9d3e5045c0a4e37b2d3b69320b61a95571af548a6641f", kill_on_drop: false }`
[INFO] [stdout] 9ceafc56f7d95f5c95e9d3e5045c0a4e37b2d3b69320b61a95571af548a6641f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ba6a7136fde084f72d9f4b93ecc404167a37eea289f0d9015a996121d31a01f
[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" "8ba6a7136fde084f72d9f4b93ecc404167a37eea289f0d9015a996121d31a01f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stripper_lib-4766f08fcb3595d4
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustdoc_stripper-f9cc95ea857e2904
[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] [stderr]      Running /opt/rustwide/target/debug/deps/tests-32352ef61cb3dfe2
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test test12_strip ... ok
[INFO] [stdout] test test14_regeneration_enum ... ok
[INFO] [stdout] test test13_strip ... ok
[INFO] [stdout] test test2_regeneration ... ok
[INFO] [stdout] test test15_strip_ignore ... ok
[INFO] [stdout] test test10_regeneration2 ... ok
[INFO] [stdout] test test10_regeneration3 ... ok
[INFO] [stdout] test test15_regeneration_ignore ... ok
[INFO] [stdout] test test10_regeneration ... ok
[INFO] [stdout] test test4_strip ... ok
[INFO] [stdout] test test3_strip ... ok
[INFO] [stdout] test test10_regeneration4 ... ok
[INFO] [stdout] test test6_regeneration ... ok
[INFO] [stdout] test test17_strip_ignore ... ok
[INFO] [stdout] test test14_strip_enum ... ok
[INFO] [stdout] test test11_regeneration ... ok
[INFO] [stdout] test test16_strip_ignore ... ok
[INFO] [stdout] test test3_regeneration ... ok
[INFO] [stdout] test test2_strip ... ok
[INFO] [stdout] test test5_regeneration ... ok
[INFO] [stdout] test test8_regeneration ... ok
[INFO] [stdout] test test9_strip ... ok
[INFO] [stdout] test test9_regeneration ... ok
[INFO] [stdout] test test10_strip ... ok
[INFO] [stdout] test test13_regeneration ... ok
[INFO] [stdout] test test_strip ... ok
[INFO] [stdout] test test_regeneration ... ok
[INFO] [stdout] test test8_strip ... ok
[INFO] [stdout] test test5_strip ... ok
[INFO] [stdout] test test4_regeneration ... ok
[INFO] [stderr]    Doc-tests stripper_lib
[INFO] [stdout] test test11_strip ... ok
[INFO] [stdout] test test7_regeneration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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" "8ba6a7136fde084f72d9f4b93ecc404167a37eea289f0d9015a996121d31a01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba6a7136fde084f72d9f4b93ecc404167a37eea289f0d9015a996121d31a01f", kill_on_drop: false }`
[INFO] [stdout] 8ba6a7136fde084f72d9f4b93ecc404167a37eea289f0d9015a996121d31a01f