[INFO] fetching crate atomic-counter 1.0.1...
[INFO] testing atomic-counter-1.0.1 against 1.55.0 for beta-1.56-1
[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 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c621b1055839590a2ceb5576b5785f75582edf30b98c892d497c6b2aa3203e3
[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" "3c621b1055839590a2ceb5576b5785f75582edf30b98c892d497c6b2aa3203e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c621b1055839590a2ceb5576b5785f75582edf30b98c892d497c6b2aa3203e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c621b1055839590a2ceb5576b5785f75582edf30b98c892d497c6b2aa3203e3", kill_on_drop: false }`
[INFO] [stdout] 3c621b1055839590a2ceb5576b5785f75582edf30b98c892d497c6b2aa3203e3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b7a1b71519b8bfadf5370730a29c3db5901ab09267b829f5f924bc59865ea96
[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" "9b7a1b71519b8bfadf5370730a29c3db5901ab09267b829f5f924bc59865ea96", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-counter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9b7a1b71519b8bfadf5370730a29c3db5901ab09267b829f5f924bc59865ea96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7a1b71519b8bfadf5370730a29c3db5901ab09267b829f5f924bc59865ea96", kill_on_drop: false }`
[INFO] [stdout] 9b7a1b71519b8bfadf5370730a29c3db5901ab09267b829f5f924bc59865ea96
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a757cc12ff45a06b9d4662cacee3caa250879e5274601dce1d797bade2163fa5
[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" "a757cc12ff45a06b9d4662cacee3caa250879e5274601dce1d797bade2163fa5", 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" "a757cc12ff45a06b9d4662cacee3caa250879e5274601dce1d797bade2163fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a757cc12ff45a06b9d4662cacee3caa250879e5274601dce1d797bade2163fa5", kill_on_drop: false }`
[INFO] [stdout] a757cc12ff45a06b9d4662cacee3caa250879e5274601dce1d797bade2163fa5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] b4d57785460fca49685bfb46bdeab2e8a9173dcb1e025403049b69ea2ba65914
[INFO] running `Command { std: "docker" "start" "-a" "b4d57785460fca49685bfb46bdeab2e8a9173dcb1e025403049b69ea2ba65914", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atomic_counter-69796cbf1f64adbf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_simple_relaxed ... ok
[INFO] [stdout] test tests::test_simple_consistent ... ok
[INFO] [stdout] test tests::test_add_consistent ... ok
[INFO] [stdout] test tests::test_inc_consistent ... ok
[INFO] [stdout] test tests::test_add_relaxed ... ok
[INFO] [stdout] test tests::test_inc_relaxed ... ok
[INFO] [stdout] test tests::test_reset_consistent ... ok
[INFO] [stderr]    Doc-tests atomic-counter
[INFO] [stdout] test tests::test_reset_relaxed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 42.41s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4d57785460fca49685bfb46bdeab2e8a9173dcb1e025403049b69ea2ba65914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d57785460fca49685bfb46bdeab2e8a9173dcb1e025403049b69ea2ba65914", kill_on_drop: false }`
[INFO] [stdout] b4d57785460fca49685bfb46bdeab2e8a9173dcb1e025403049b69ea2ba65914