[INFO] fetching crate pmutil 0.5.3...
[INFO] testing pmutil-0.5.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pmutil 0.5.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pmutil 0.5.3 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 pmutil 0.5.3
[INFO] finished tweaking crates.io crate pmutil 0.5.3
[INFO] tweaked toml for crates.io crate pmutil 0.5.3 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2960bf853f59a7b0c2f123882378825f87bea3ca9958ce33b7a938500884639
[INFO] running `Command { std: "docker" "start" "-a" "f2960bf853f59a7b0c2f123882378825f87bea3ca9958ce33b7a938500884639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2960bf853f59a7b0c2f123882378825f87bea3ca9958ce33b7a938500884639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2960bf853f59a7b0c2f123882378825f87bea3ca9958ce33b7a938500884639", kill_on_drop: false }`
[INFO] [stdout] f2960bf853f59a7b0c2f123882378825f87bea3ca9958ce33b7a938500884639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25fc3cc5294bca34cf5521a6d363ca042047d6c07306cf04664d18c142edb824
[INFO] running `Command { std: "docker" "start" "-a" "25fc3cc5294bca34cf5521a6d363ca042047d6c07306cf04664d18c142edb824", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling pmutil v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "25fc3cc5294bca34cf5521a6d363ca042047d6c07306cf04664d18c142edb824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25fc3cc5294bca34cf5521a6d363ca042047d6c07306cf04664d18c142edb824", kill_on_drop: false }`
[INFO] [stdout] 25fc3cc5294bca34cf5521a6d363ca042047d6c07306cf04664d18c142edb824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14f66c0cf3f56efb76d637b0f602b87a7716b0ea1dbb9819524bc6317593f7f3
[INFO] running `Command { std: "docker" "start" "-a" "14f66c0cf3f56efb76d637b0f602b87a7716b0ea1dbb9819524bc6317593f7f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pmutil v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "14f66c0cf3f56efb76d637b0f602b87a7716b0ea1dbb9819524bc6317593f7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f66c0cf3f56efb76d637b0f602b87a7716b0ea1dbb9819524bc6317593f7f3", kill_on_drop: false }`
[INFO] [stdout] 14f66c0cf3f56efb76d637b0f602b87a7716b0ea1dbb9819524bc6317593f7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c6f20d21069cb3e2355792ee7af034c2d4af1fb251e23f484cc647106fb2a700
[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" "c6f20d21069cb3e2355792ee7af034c2d4af1fb251e23f484cc647106fb2a700", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pmutil-e4dbcf1032b99de5
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pmutil
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/spanned_quote.rs - smart_quote (line 174) ... ignored
[INFO] [stdout] test src/spanned_quote.rs - smart_quote (line 199) ... ignored
[INFO] [stdout] test src/spanned_quote.rs - smart_quote (line 211) ... ignored
[INFO] [stdout] test src/spanned_quote/buffer.rs - spanned_quote::buffer::Quote::from_tokens (line 56) ... ignored
[INFO] [stdout] test src/spanned_quote/buffer.rs - spanned_quote::buffer::Quote::from_tokens_or (line 65) ... ignored
[INFO] [stdout] test src/spanned_quote/buffer.rs - spanned_quote::buffer::Quote::new_call_site (line 47) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6f20d21069cb3e2355792ee7af034c2d4af1fb251e23f484cc647106fb2a700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f20d21069cb3e2355792ee7af034c2d4af1fb251e23f484cc647106fb2a700", kill_on_drop: false }`
[INFO] [stdout] c6f20d21069cb3e2355792ee7af034c2d4af1fb251e23f484cc647106fb2a700