[INFO] fetching crate pruner 0.16.0...
[INFO] testing pruner-0.16.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pruner 0.16.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pruner 0.16.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pruner 0.16.0
[INFO] finished tweaking crates.io crate pruner 0.16.0
[INFO] tweaked toml for crates.io crate pruner 0.16.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate pruner 0.16.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded iso8601 v0.4.0
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 9bf28faeeff8ca2c7d043d1bad559ccd3ad2dbbc446297c444356c21371397fc
[INFO] running `Command { std: "docker" "start" "-a" "9bf28faeeff8ca2c7d043d1bad559ccd3ad2dbbc446297c444356c21371397fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bf28faeeff8ca2c7d043d1bad559ccd3ad2dbbc446297c444356c21371397fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf28faeeff8ca2c7d043d1bad559ccd3ad2dbbc446297c444356c21371397fc", kill_on_drop: false }`
[INFO] [stdout] 9bf28faeeff8ca2c7d043d1bad559ccd3ad2dbbc446297c444356c21371397fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 25347e75f82207eeaa235afbbc09bb5c740eaa4d58da7956899f7f5a1838a6d8
[INFO] running `Command { std: "docker" "start" "-a" "25347e75f82207eeaa235afbbc09bb5c740eaa4d58da7956899f7f5a1838a6d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling iso8601 v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling pruner v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `Command { std: "docker" "inspect" "25347e75f82207eeaa235afbbc09bb5c740eaa4d58da7956899f7f5a1838a6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25347e75f82207eeaa235afbbc09bb5c740eaa4d58da7956899f7f5a1838a6d8", kill_on_drop: false }`
[INFO] [stdout] 25347e75f82207eeaa235afbbc09bb5c740eaa4d58da7956899f7f5a1838a6d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--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] 3ac1f25a0cc3d5ba0a3ee562bc168f14665b6648d9b88cb43ea2e510a710fc9a
[INFO] running `Command { std: "docker" "start" "-a" "3ac1f25a0cc3d5ba0a3ee562bc168f14665b6648d9b88cb43ea2e510a710fc9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling pruner v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "3ac1f25a0cc3d5ba0a3ee562bc168f14665b6648d9b88cb43ea2e510a710fc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac1f25a0cc3d5ba0a3ee562bc168f14665b6648d9b88cb43ea2e510a710fc9a", kill_on_drop: false }`
[INFO] [stdout] 3ac1f25a0cc3d5ba0a3ee562bc168f14665b6648d9b88cb43ea2e510a710fc9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 32a92e71d726b9ea04a0e5a21df9c92bbd17a4ffafc62a2c885d4e36e201aaf9
[INFO] running `Command { std: "docker" "start" "-a" "32a92e71d726b9ea04a0e5a21df9c92bbd17a4ffafc62a2c885d4e36e201aaf9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pruner-9b0baae1aaa0e5f1)
[INFO] [stdout] test test::daily ... ok
[INFO] [stdout] test test::daily_weekly ... ok
[INFO] [stdout] test test::daily_weekly_unaligned ... ok
[INFO] [stdout] test test::dates ... ok
[INFO] [stdout] test test::smaller_bucket_aligned ... ok
[INFO] [stdout] test test::multi_unaligned ... ok
[INFO] [stdout] test test::multi_aligned ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pruner-e3923fb12e094c6f)
[INFO] [stdout] test proptest::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pruner
[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] [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" "32a92e71d726b9ea04a0e5a21df9c92bbd17a4ffafc62a2c885d4e36e201aaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a92e71d726b9ea04a0e5a21df9c92bbd17a4ffafc62a2c885d4e36e201aaf9", kill_on_drop: false }`
[INFO] [stdout] 32a92e71d726b9ea04a0e5a21df9c92bbd17a4ffafc62a2c885d4e36e201aaf9