[INFO] fetching crate j2ds 0.3.0...
[INFO] testing j2ds-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate j2ds 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate j2ds 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate j2ds 0.3.0
[INFO] finished tweaking crates.io crate j2ds 0.3.0
[INFO] tweaked toml for crates.io crate j2ds 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 809e7c6ca9904e8a7198d8f7c1fe7e1ed2230d0d1c7959277e4a567cb387d05a
[INFO] running `Command { std: "docker" "start" "-a" "809e7c6ca9904e8a7198d8f7c1fe7e1ed2230d0d1c7959277e4a567cb387d05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "809e7c6ca9904e8a7198d8f7c1fe7e1ed2230d0d1c7959277e4a567cb387d05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809e7c6ca9904e8a7198d8f7c1fe7e1ed2230d0d1c7959277e4a567cb387d05a", kill_on_drop: false }`
[INFO] [stdout] 809e7c6ca9904e8a7198d8f7c1fe7e1ed2230d0d1c7959277e4a567cb387d05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe50b041275aad922e9d11ec214e2372d94ecbbb2a2d2ee88797c374c934af9c
[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" "fe50b041275aad922e9d11ec214e2372d94ecbbb2a2d2ee88797c374c934af9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling j2ds v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "fe50b041275aad922e9d11ec214e2372d94ecbbb2a2d2ee88797c374c934af9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe50b041275aad922e9d11ec214e2372d94ecbbb2a2d2ee88797c374c934af9c", kill_on_drop: false }`
[INFO] [stdout] fe50b041275aad922e9d11ec214e2372d94ecbbb2a2d2ee88797c374c934af9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 49e6f131493bd90999ef6b745a54a5e6ccf977b8a9d69e3900560c5ba3c49ff5
[INFO] running `Command { std: "docker" "start" "-a" "49e6f131493bd90999ef6b745a54a5e6ccf977b8a9d69e3900560c5ba3c49ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling j2ds v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "49e6f131493bd90999ef6b745a54a5e6ccf977b8a9d69e3900560c5ba3c49ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e6f131493bd90999ef6b745a54a5e6ccf977b8a9d69e3900560c5ba3c49ff5", kill_on_drop: false }`
[INFO] [stdout] 49e6f131493bd90999ef6b745a54a5e6ccf977b8a9d69e3900560c5ba3c49ff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] eb2c81170e17045fae2b2ddf90c70497f9881664e95a3be9422523d4032f37d2
[INFO] running `Command { std: "docker" "start" "-a" "eb2c81170e17045fae2b2ddf90c70497f9881664e95a3be9422523d4032f37d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/j2ds-2ff4189bbf23e1d0)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test ring::test_elastic_exact ... ok
[INFO] [stdout] test clock::test_timer ... ok
[INFO] [stdout] test clock::test_clock ... ok
[INFO] [stdout] test clock::test_next_timer_event ... ok
[INFO] [stdout] test ring::test_elastic_downscale ... ok
[INFO] [stdout] test ring::test_elastic_upscale ... ok
[INFO] [stdout] test ring::test_singles ... ok
[INFO] [stdout] test clock::test_timer_zero_duration ... ok
[INFO] [stdout] test ring::test_elastic_empty ... ok
[INFO] [stdout] test ring::test_slices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests j2ds
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/clock.rs - clock::Clock (line 6) ... ok
[INFO] [stdout] test src/ring.rs - ring::RingBuffer (line 5) ... 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" "eb2c81170e17045fae2b2ddf90c70497f9881664e95a3be9422523d4032f37d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2c81170e17045fae2b2ddf90c70497f9881664e95a3be9422523d4032f37d2", kill_on_drop: false }`
[INFO] [stdout] eb2c81170e17045fae2b2ddf90c70497f9881664e95a3be9422523d4032f37d2