[INFO] fetching crate ccl_stable_deref_trait 1.0.2...
[INFO] testing ccl_stable_deref_trait-1.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ccl_stable_deref_trait 1.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ccl_stable_deref_trait 1.0.2 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 ccl_stable_deref_trait 1.0.2
[INFO] finished tweaking crates.io crate ccl_stable_deref_trait 1.0.2
[INFO] tweaked toml for crates.io crate ccl_stable_deref_trait 1.0.2 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] e83cccff88140fbe6a77fe21e47deac43362659e3013f325907e39e5088e7913
[INFO] running `Command { std: "docker" "start" "-a" "e83cccff88140fbe6a77fe21e47deac43362659e3013f325907e39e5088e7913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e83cccff88140fbe6a77fe21e47deac43362659e3013f325907e39e5088e7913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83cccff88140fbe6a77fe21e47deac43362659e3013f325907e39e5088e7913", kill_on_drop: false }`
[INFO] [stdout] e83cccff88140fbe6a77fe21e47deac43362659e3013f325907e39e5088e7913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 9b37e7bfd875473fabd1852dc7c2f0bb4bc9d47da6b1a60ec9cb25a91ae7e9a5
[INFO] running `Command { std: "docker" "start" "-a" "9b37e7bfd875473fabd1852dc7c2f0bb4bc9d47da6b1a60ec9cb25a91ae7e9a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling ccl_stable_deref_trait v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "9b37e7bfd875473fabd1852dc7c2f0bb4bc9d47da6b1a60ec9cb25a91ae7e9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b37e7bfd875473fabd1852dc7c2f0bb4bc9d47da6b1a60ec9cb25a91ae7e9a5", kill_on_drop: false }`
[INFO] [stdout] 9b37e7bfd875473fabd1852dc7c2f0bb4bc9d47da6b1a60ec9cb25a91ae7e9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959eb5e7b8dbd194e39e02d0aa5b7712a5805d2316233901078d6b907d82b559
[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" "959eb5e7b8dbd194e39e02d0aa5b7712a5805d2316233901078d6b907d82b559", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccl_stable_deref_trait v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "959eb5e7b8dbd194e39e02d0aa5b7712a5805d2316233901078d6b907d82b559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959eb5e7b8dbd194e39e02d0aa5b7712a5805d2316233901078d6b907d82b559", kill_on_drop: false }`
[INFO] [stdout] 959eb5e7b8dbd194e39e02d0aa5b7712a5805d2316233901078d6b907d82b559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3149988b5b7a6a67c2b5abf5999c84492911b1b9abe08f69f4ddec9b68fdaa3f
[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" "3149988b5b7a6a67c2b5abf5999c84492911b1b9abe08f69f4ddec9b68fdaa3f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ccl_stable_deref_trait-ab43b6d1e811e7ed
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ccl_stable_deref_trait
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - StableDeref (line 81) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 91) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 51) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 40) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 63) ... ok
[INFO] [stdout] test src/lib.rs - StableDeref (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3149988b5b7a6a67c2b5abf5999c84492911b1b9abe08f69f4ddec9b68fdaa3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3149988b5b7a6a67c2b5abf5999c84492911b1b9abe08f69f4ddec9b68fdaa3f", kill_on_drop: false }`
[INFO] [stdout] 3149988b5b7a6a67c2b5abf5999c84492911b1b9abe08f69f4ddec9b68fdaa3f