[INFO] fetching crate timer_heap 0.3.0...
[INFO] testing timer_heap-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate timer_heap 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate timer_heap 0.3.0 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 timer_heap 0.3.0
[INFO] finished tweaking crates.io crate timer_heap 0.3.0
[INFO] tweaked toml for crates.io crate timer_heap 0.3.0 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4118a5c59a585175b494a6a5fd356e2e79d9ad24586d9607c69572a9470e4b0c
[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" "4118a5c59a585175b494a6a5fd356e2e79d9ad24586d9607c69572a9470e4b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4118a5c59a585175b494a6a5fd356e2e79d9ad24586d9607c69572a9470e4b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4118a5c59a585175b494a6a5fd356e2e79d9ad24586d9607c69572a9470e4b0c", kill_on_drop: false }`
[INFO] [stdout] 4118a5c59a585175b494a6a5fd356e2e79d9ad24586d9607c69572a9470e4b0c
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63fe8d6a731f24855fe1d8ffe8f9ecd952bd581700a5d42ccd0f80609b8dd35c
[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" "63fe8d6a731f24855fe1d8ffe8f9ecd952bd581700a5d42ccd0f80609b8dd35c", kill_on_drop: false }`
[INFO] [stderr]    Compiling timer_heap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "63fe8d6a731f24855fe1d8ffe8f9ecd952bd581700a5d42ccd0f80609b8dd35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fe8d6a731f24855fe1d8ffe8f9ecd952bd581700a5d42ccd0f80609b8dd35c", kill_on_drop: false }`
[INFO] [stdout] 63fe8d6a731f24855fe1d8ffe8f9ecd952bd581700a5d42ccd0f80609b8dd35c
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] fca47213ab1a44fd988e0c4378869b0cef53039ae8a5865736aedca49820d00b
[INFO] running `Command { std: "docker" "start" "-a" "fca47213ab1a44fd988e0c4378869b0cef53039ae8a5865736aedca49820d00b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling timer_heap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "fca47213ab1a44fd988e0c4378869b0cef53039ae8a5865736aedca49820d00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca47213ab1a44fd988e0c4378869b0cef53039ae8a5865736aedca49820d00b", kill_on_drop: false }`
[INFO] [stdout] fca47213ab1a44fd988e0c4378869b0cef53039ae8a5865736aedca49820d00b
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d9a25b54cf6f370a63ccdca1ccc577d64e590df2927b2c9022237eb31580300
[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" "4d9a25b54cf6f370a63ccdca1ccc577d64e590df2927b2c9022237eb31580300", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timer_heap-94aab1a670e04560
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::expired_recurring ... ok
[INFO] [stdout] test tests::remove_causes_no_expiration ... ok
[INFO] [stdout] test tests::remove_then_reinsert_only_causes_one_expiration ... ok
[INFO] [stdout] test tests::insert_twice_fails ... ok
[INFO] [stdout] test tests::upsert ... ok
[INFO] [stdout] test tests::expired_non_recurring ... ok
[INFO] [stdout] test tests::time_remaining ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timer_heap
[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" "4d9a25b54cf6f370a63ccdca1ccc577d64e590df2927b2c9022237eb31580300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9a25b54cf6f370a63ccdca1ccc577d64e590df2927b2c9022237eb31580300", kill_on_drop: false }`
[INFO] [stdout] 4d9a25b54cf6f370a63ccdca1ccc577d64e590df2927b2c9022237eb31580300