[INFO] fetching crate clock 0.2.1...
[INFO] testing clock-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate clock 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate clock 0.2.1 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 clock 0.2.1
[INFO] finished tweaking crates.io crate clock 0.2.1
[INFO] tweaked toml for crates.io crate clock 0.2.1 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 16823f0439a48f45290bcb41777b4d1f34686a545ee01cec4540b251c3a1b8f7
[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" "16823f0439a48f45290bcb41777b4d1f34686a545ee01cec4540b251c3a1b8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16823f0439a48f45290bcb41777b4d1f34686a545ee01cec4540b251c3a1b8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16823f0439a48f45290bcb41777b4d1f34686a545ee01cec4540b251c3a1b8f7", kill_on_drop: false }`
[INFO] [stdout] 16823f0439a48f45290bcb41777b4d1f34686a545ee01cec4540b251c3a1b8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c5c08027c7f64807cf33bad40b11d10114c7d2f7d0335dd5240852dc12ef88bf
[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" "c5c08027c7f64807cf33bad40b11d10114c7d2f7d0335dd5240852dc12ef88bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling clock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c5c08027c7f64807cf33bad40b11d10114c7d2f7d0335dd5240852dc12ef88bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c08027c7f64807cf33bad40b11d10114c7d2f7d0335dd5240852dc12ef88bf", kill_on_drop: false }`
[INFO] [stdout] c5c08027c7f64807cf33bad40b11d10114c7d2f7d0335dd5240852dc12ef88bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a86470293868d80ffc71d22f44fdb0b0f2ccf5873ec597353f11c56abda2c1bf
[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" "a86470293868d80ffc71d22f44fdb0b0f2ccf5873ec597353f11c56abda2c1bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling clock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "a86470293868d80ffc71d22f44fdb0b0f2ccf5873ec597353f11c56abda2c1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86470293868d80ffc71d22f44fdb0b0f2ccf5873ec597353f11c56abda2c1bf", kill_on_drop: false }`
[INFO] [stdout] a86470293868d80ffc71d22f44fdb0b0f2ccf5873ec597353f11c56abda2c1bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 989c6cae4ddc8809f5068795f1e0bfc7616fcdc0830fe27c18216d103c0f7498
[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" "989c6cae4ddc8809f5068795f1e0bfc7616fcdc0830fe27c18216d103c0f7498", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clock-932b7eff8f96e9e7
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test fake::tests::advance_secs ... ok
[INFO] [stdout] test fake::tests::advance_nanos ... ok
[INFO] [stdout] test fake::tests::from_duration ... ok
[INFO] [stdout] test fake::tests::set_time ... ok
[INFO] [stdout] test fake::tests::from_system_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clock
[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" "989c6cae4ddc8809f5068795f1e0bfc7616fcdc0830fe27c18216d103c0f7498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989c6cae4ddc8809f5068795f1e0bfc7616fcdc0830fe27c18216d103c0f7498", kill_on_drop: false }`
[INFO] [stdout] 989c6cae4ddc8809f5068795f1e0bfc7616fcdc0830fe27c18216d103c0f7498