[INFO] fetching crate atomic-counter 1.0.1...
[INFO] testing atomic-counter-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate atomic-counter 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atomic-counter 1.0.1 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 atomic-counter 1.0.1
[INFO] finished tweaking crates.io crate atomic-counter 1.0.1
[INFO] tweaked toml for crates.io crate atomic-counter 1.0.1 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d879006dd2dea84a4542476b6d1c9902151f98e9f2266ef744b1b5345ab13359
[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" "d879006dd2dea84a4542476b6d1c9902151f98e9f2266ef744b1b5345ab13359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d879006dd2dea84a4542476b6d1c9902151f98e9f2266ef744b1b5345ab13359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d879006dd2dea84a4542476b6d1c9902151f98e9f2266ef744b1b5345ab13359", kill_on_drop: false }`
[INFO] [stdout] d879006dd2dea84a4542476b6d1c9902151f98e9f2266ef744b1b5345ab13359
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91c16fd0c2ca9258b65e12aa4e75389eed9424bd432983bee3869a710cd4dad0
[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" "91c16fd0c2ca9258b65e12aa4e75389eed9424bd432983bee3869a710cd4dad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-counter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "91c16fd0c2ca9258b65e12aa4e75389eed9424bd432983bee3869a710cd4dad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c16fd0c2ca9258b65e12aa4e75389eed9424bd432983bee3869a710cd4dad0", kill_on_drop: false }`
[INFO] [stdout] 91c16fd0c2ca9258b65e12aa4e75389eed9424bd432983bee3869a710cd4dad0
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 9bd551084c4264de06428b9fb3597873f50e6bc29b54115f07eff8488d1ecc62
[INFO] running `Command { std: "docker" "start" "-a" "9bd551084c4264de06428b9fb3597873f50e6bc29b54115f07eff8488d1ecc62", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-counter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "9bd551084c4264de06428b9fb3597873f50e6bc29b54115f07eff8488d1ecc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd551084c4264de06428b9fb3597873f50e6bc29b54115f07eff8488d1ecc62", kill_on_drop: false }`
[INFO] [stdout] 9bd551084c4264de06428b9fb3597873f50e6bc29b54115f07eff8488d1ecc62
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2e3132a13974ca9a6147dc058e3a5307c1a7c978aa606211aa3f4a27346c412
[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" "d2e3132a13974ca9a6147dc058e3a5307c1a7c978aa606211aa3f4a27346c412", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/atomic_counter-ef65dfb84404d592
[INFO] [stdout] test tests::test_simple_consistent ... ok
[INFO] [stdout] test tests::test_simple_relaxed ... ok
[INFO] [stdout] test tests::test_add_consistent ... ok
[INFO] [stdout] test tests::test_add_relaxed ... ok
[INFO] [stdout] test tests::test_inc_relaxed ... ok
[INFO] [stdout] test tests::test_inc_consistent ... ok
[INFO] [stdout] test tests::test_reset_relaxed ... ok
[INFO] [stderr]    Doc-tests atomic-counter
[INFO] [stdout] test tests::test_reset_consistent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - (line 59) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2e3132a13974ca9a6147dc058e3a5307c1a7c978aa606211aa3f4a27346c412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e3132a13974ca9a6147dc058e3a5307c1a7c978aa606211aa3f4a27346c412", kill_on_drop: false }`
[INFO] [stdout] d2e3132a13974ca9a6147dc058e3a5307c1a7c978aa606211aa3f4a27346c412