[INFO] fetching crate triple_buffer 5.0.5...
[INFO] testing triple_buffer-5.0.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate triple_buffer 5.0.5 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate triple_buffer 5.0.5 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 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-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] b9e43f5fd3cab5269d84165d7e8aa01d7588218456906139a9c054f159503878
[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" "b9e43f5fd3cab5269d84165d7e8aa01d7588218456906139a9c054f159503878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e43f5fd3cab5269d84165d7e8aa01d7588218456906139a9c054f159503878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e43f5fd3cab5269d84165d7e8aa01d7588218456906139a9c054f159503878", kill_on_drop: false }`
[INFO] [stdout] b9e43f5fd3cab5269d84165d7e8aa01d7588218456906139a9c054f159503878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 85f06fa6f88772c8d2805fe2b644162928bd62803e146dc2f2f497bdd20485c5
[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" "85f06fa6f88772c8d2805fe2b644162928bd62803e146dc2f2f497bdd20485c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.79s
[INFO] running `Command { std: "docker" "inspect" "85f06fa6f88772c8d2805fe2b644162928bd62803e146dc2f2f497bdd20485c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f06fa6f88772c8d2805fe2b644162928bd62803e146dc2f2f497bdd20485c5", kill_on_drop: false }`
[INFO] [stdout] 85f06fa6f88772c8d2805fe2b644162928bd62803e146dc2f2f497bdd20485c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 6a0465ed808341be88aec7df90b6b5c888d7ffaf47f1be9a0fa68a54598ab8bd
[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" "6a0465ed808341be88aec7df90b6b5c888d7ffaf47f1be9a0fa68a54598ab8bd", 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 2.82s
[INFO] running `Command { std: "docker" "inspect" "6a0465ed808341be88aec7df90b6b5c888d7ffaf47f1be9a0fa68a54598ab8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0465ed808341be88aec7df90b6b5c888d7ffaf47f1be9a0fa68a54598ab8bd", kill_on_drop: false }`
[INFO] [stdout] 6a0465ed808341be88aec7df90b6b5c888d7ffaf47f1be9a0fa68a54598ab8bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 762df636c141592ed35e94eca5ffada67e07fe6084f6e82c962254bed9c6af1a
[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" "762df636c141592ed35e94eca5ffada67e07fe6084f6e82c962254bed9c6af1a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/triple_buffer-a635e770457df476
[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] [stderr]    Doc-tests triple_buffer
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::partial_eq ... ok
[INFO] [stdout] test tests::initial_state ... ok
[INFO] [stdout] test tests::uncontended_concurrent_read_write ... ignored
[INFO] [stdout] test tests::sequential_read ... ok
[INFO] [stdout] test tests::swaps ... ok
[INFO] [stdout] test tests::partial_eq_shared ... ok
[INFO] [stdout] test tests::sequential_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... 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" "762df636c141592ed35e94eca5ffada67e07fe6084f6e82c962254bed9c6af1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762df636c141592ed35e94eca5ffada67e07fe6084f6e82c962254bed9c6af1a", kill_on_drop: false }`
[INFO] [stdout] 762df636c141592ed35e94eca5ffada67e07fe6084f6e82c962254bed9c6af1a