[INFO] fetching crate lysutil 0.1.1...
[INFO] testing lysutil-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lysutil 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lysutil 0.1.1 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 lysutil 0.1.1
[INFO] finished tweaking crates.io crate lysutil 0.1.1
[INFO] tweaked toml for crates.io crate lysutil 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string-builder v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 296d430e2d8c2dc5ee08256a28fca9bddc3fc01c6fc4abb99b8490ae2564444f
[INFO] running `Command { std: "docker" "start" "-a" "296d430e2d8c2dc5ee08256a28fca9bddc3fc01c6fc4abb99b8490ae2564444f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "296d430e2d8c2dc5ee08256a28fca9bddc3fc01c6fc4abb99b8490ae2564444f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296d430e2d8c2dc5ee08256a28fca9bddc3fc01c6fc4abb99b8490ae2564444f", kill_on_drop: false }`
[INFO] [stdout] 296d430e2d8c2dc5ee08256a28fca9bddc3fc01c6fc4abb99b8490ae2564444f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 9e1588d083bdcdd0e1263cf4ffc237660e2a2ffc28a3bf63c7f2def75a427609
[INFO] running `Command { std: "docker" "start" "-a" "9e1588d083bdcdd0e1263cf4ffc237660e2a2ffc28a3bf63c7f2def75a427609", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-builder v0.2.0
[INFO] [stderr]    Compiling lysutil v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "9e1588d083bdcdd0e1263cf4ffc237660e2a2ffc28a3bf63c7f2def75a427609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1588d083bdcdd0e1263cf4ffc237660e2a2ffc28a3bf63c7f2def75a427609", kill_on_drop: false }`
[INFO] [stdout] 9e1588d083bdcdd0e1263cf4ffc237660e2a2ffc28a3bf63c7f2def75a427609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a972094393abac8927f06ad7e9480f159d12ccdca4c7f1beae57c531667d809
[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" "6a972094393abac8927f06ad7e9480f159d12ccdca4c7f1beae57c531667d809", kill_on_drop: false }`
[INFO] [stderr]    Compiling lysutil v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6a972094393abac8927f06ad7e9480f159d12ccdca4c7f1beae57c531667d809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a972094393abac8927f06ad7e9480f159d12ccdca4c7f1beae57c531667d809", kill_on_drop: false }`
[INFO] [stdout] 6a972094393abac8927f06ad7e9480f159d12ccdca4c7f1beae57c531667d809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08de7854edb25bfa0631050881c487e98b4b44fdd2bc9ad0124f294ce32fa15a
[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" "08de7854edb25bfa0631050881c487e98b4b44fdd2bc9ad0124f294ce32fa15a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lysutil-53b85c56d810abd5
[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]    Doc-tests lysutil
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/pretty/vec.rs - pretty::vec::pretty_vec (line 17) ... ok
[INFO] [stdout] test src/pretty/vec.rs - pretty::vec::pretty_vec_debug (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08de7854edb25bfa0631050881c487e98b4b44fdd2bc9ad0124f294ce32fa15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08de7854edb25bfa0631050881c487e98b4b44fdd2bc9ad0124f294ce32fa15a", kill_on_drop: false }`
[INFO] [stdout] 08de7854edb25bfa0631050881c487e98b4b44fdd2bc9ad0124f294ce32fa15a