[INFO] fetching crate triple_buffer 5.0.5...
[INFO] testing triple_buffer-5.0.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate triple_buffer 5.0.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate triple_buffer 5.0.5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate triple_buffer 5.0.5
[INFO] finished tweaking crates.io crate triple_buffer 5.0.5
[INFO] tweaked toml for crates.io crate triple_buffer 5.0.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 3f6c51cdbf3e4eab7070b0d49f0b30b833a44a4e70e6371cdf01c36cd6d5a44b
[INFO] running `Command { std: "docker" "start" "-a" "3f6c51cdbf3e4eab7070b0d49f0b30b833a44a4e70e6371cdf01c36cd6d5a44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f6c51cdbf3e4eab7070b0d49f0b30b833a44a4e70e6371cdf01c36cd6d5a44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6c51cdbf3e4eab7070b0d49f0b30b833a44a4e70e6371cdf01c36cd6d5a44b", kill_on_drop: false }`
[INFO] [stdout] 3f6c51cdbf3e4eab7070b0d49f0b30b833a44a4e70e6371cdf01c36cd6d5a44b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19db5c0fb2bbfd878f55bbba67f3aea8df0d9d621ab1650495bd10c231040447
[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" "19db5c0fb2bbfd878f55bbba67f3aea8df0d9d621ab1650495bd10c231040447", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling triple_buffer v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "19db5c0fb2bbfd878f55bbba67f3aea8df0d9d621ab1650495bd10c231040447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19db5c0fb2bbfd878f55bbba67f3aea8df0d9d621ab1650495bd10c231040447", kill_on_drop: false }`
[INFO] [stdout] 19db5c0fb2bbfd878f55bbba67f3aea8df0d9d621ab1650495bd10c231040447
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7e1f5f8e22c1f9920a70ab90113d3178d8165733e62197217dc242b27bcf3ce4
[INFO] running `Command { std: "docker" "start" "-a" "7e1f5f8e22c1f9920a70ab90113d3178d8165733e62197217dc242b27bcf3ce4", kill_on_drop: false }`
[INFO] [stderr]    Compiling testbench v0.7.3
[INFO] [stderr]    Compiling triple_buffer v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "7e1f5f8e22c1f9920a70ab90113d3178d8165733e62197217dc242b27bcf3ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1f5f8e22c1f9920a70ab90113d3178d8165733e62197217dc242b27bcf3ce4", kill_on_drop: false }`
[INFO] [stdout] 7e1f5f8e22c1f9920a70ab90113d3178d8165733e62197217dc242b27bcf3ce4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5a6c43a83a517d854fdb70ed2e4feca86147203f0343bc59f195b2481072c69a
[INFO] running `Command { std: "docker" "start" "-a" "5a6c43a83a517d854fdb70ed2e4feca86147203f0343bc59f195b2481072c69a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/triple_buffer-e317c5bd7e2ebb57
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test benchmarks::clean_read ... ignored
[INFO] [stdout] test benchmarks::concurrent_read ... ignored
[INFO] [stdout] test benchmarks::concurrent_write ... ignored
[INFO] [stdout] test benchmarks::write ... ignored
[INFO] [stdout] test benchmarks::write_and_dirty_read ... ignored
[INFO] [stdout] test tests::contended_concurrent_read_write ... ignored
[INFO] [stdout] test tests::clone_shared ... ok
[INFO] [stdout] test tests::uncontended_concurrent_read_write ... ignored
[INFO] [stdout] test tests::sequential_write ... ok
[INFO] [stdout] test tests::swaps ... ok
[INFO] [stdout] test tests::sequential_read ... ok
[INFO] [stdout] test tests::partial_eq ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::initial_state ... ok
[INFO] [stdout] test tests::partial_eq_shared ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests triple_buffer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a6c43a83a517d854fdb70ed2e4feca86147203f0343bc59f195b2481072c69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6c43a83a517d854fdb70ed2e4feca86147203f0343bc59f195b2481072c69a", kill_on_drop: false }`
[INFO] [stdout] 5a6c43a83a517d854fdb70ed2e4feca86147203f0343bc59f195b2481072c69a