[INFO] fetching crate fwatch 0.1.5...
[INFO] testing fwatch-0.1.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fwatch 0.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fwatch 0.1.5 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 fwatch 0.1.5
[INFO] finished tweaking crates.io crate fwatch 0.1.5
[INFO] tweaked toml for crates.io crate fwatch 0.1.5 written to /workspace/builds/worker-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] bc0bd39716fbe1435c4f4768a11ec8ee0d8ff1e7bd9ee583a85c00b784ef3c4f
[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" "bc0bd39716fbe1435c4f4768a11ec8ee0d8ff1e7bd9ee583a85c00b784ef3c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc0bd39716fbe1435c4f4768a11ec8ee0d8ff1e7bd9ee583a85c00b784ef3c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0bd39716fbe1435c4f4768a11ec8ee0d8ff1e7bd9ee583a85c00b784ef3c4f", kill_on_drop: false }`
[INFO] [stdout] bc0bd39716fbe1435c4f4768a11ec8ee0d8ff1e7bd9ee583a85c00b784ef3c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fb473892f2013791f63612085c9b0671e38f3004d3c07e4d1e65368f99dcbcd2
[INFO] running `Command { std: "docker" "start" "-a" "fb473892f2013791f63612085c9b0671e38f3004d3c07e4d1e65368f99dcbcd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwatch v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "fb473892f2013791f63612085c9b0671e38f3004d3c07e4d1e65368f99dcbcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb473892f2013791f63612085c9b0671e38f3004d3c07e4d1e65368f99dcbcd2", kill_on_drop: false }`
[INFO] [stdout] fb473892f2013791f63612085c9b0671e38f3004d3c07e4d1e65368f99dcbcd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9e310440d4bcc051aad4eab0bcfe74a1554136a062a37ed38577a83ba43e47dd
[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" "9e310440d4bcc051aad4eab0bcfe74a1554136a062a37ed38577a83ba43e47dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwatch v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "9e310440d4bcc051aad4eab0bcfe74a1554136a062a37ed38577a83ba43e47dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e310440d4bcc051aad4eab0bcfe74a1554136a062a37ed38577a83ba43e47dd", kill_on_drop: false }`
[INFO] [stdout] 9e310440d4bcc051aad4eab0bcfe74a1554136a062a37ed38577a83ba43e47dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f855d0d81348e0decded7e8659e3d8836f3b48875c6496c8d8623a2f71826ab0
[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" "f855d0d81348e0decded7e8659e3d8836f3b48875c6496c8d8623a2f71826ab0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fwatch-08a3c70fbf867b89
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::transitions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fwatch
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Watcher<W>::get_state (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Watcher<W>::new (line 84) ... ok
[INFO] [stdout] test src/lib.rs - Watcher<W>::get_path (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Watcher<W>::add_target (line 102) ... ok
[INFO] [stdout] test src/lib.rs - Watcher<W>::watch (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Watcher<W>::remove_target (line 123) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f855d0d81348e0decded7e8659e3d8836f3b48875c6496c8d8623a2f71826ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f855d0d81348e0decded7e8659e3d8836f3b48875c6496c8d8623a2f71826ab0", kill_on_drop: false }`
[INFO] [stdout] f855d0d81348e0decded7e8659e3d8836f3b48875c6496c8d8623a2f71826ab0