[INFO] fetching crate shifted_vec 0.1.2...
[INFO] testing shifted_vec-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate shifted_vec 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate shifted_vec 0.1.2 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 shifted_vec 0.1.2
[INFO] finished tweaking crates.io crate shifted_vec 0.1.2
[INFO] tweaked toml for crates.io crate shifted_vec 0.1.2 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] [stdout] 7b2a28bbb677c4bae4ce056d5e88b74d7a3af3567356ca76d20bc4e2213b1283
[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" "7b2a28bbb677c4bae4ce056d5e88b74d7a3af3567356ca76d20bc4e2213b1283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2a28bbb677c4bae4ce056d5e88b74d7a3af3567356ca76d20bc4e2213b1283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2a28bbb677c4bae4ce056d5e88b74d7a3af3567356ca76d20bc4e2213b1283", kill_on_drop: false }`
[INFO] [stdout] 7b2a28bbb677c4bae4ce056d5e88b74d7a3af3567356ca76d20bc4e2213b1283
[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] [stdout] 5cfaa44d20e234dcb3c45e7dda0056d4ceddffa8d1cc31a75d0d7d176950ae9a
[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" "5cfaa44d20e234dcb3c45e7dda0056d4ceddffa8d1cc31a75d0d7d176950ae9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling shifted_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "5cfaa44d20e234dcb3c45e7dda0056d4ceddffa8d1cc31a75d0d7d176950ae9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfaa44d20e234dcb3c45e7dda0056d4ceddffa8d1cc31a75d0d7d176950ae9a", kill_on_drop: false }`
[INFO] [stdout] 5cfaa44d20e234dcb3c45e7dda0056d4ceddffa8d1cc31a75d0d7d176950ae9a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79999f503077d1020d4f37a06cde13465db3d82e224a62ab10dde12ed30f402a
[INFO] running `Command { std: "docker" "start" "-a" "79999f503077d1020d4f37a06cde13465db3d82e224a62ab10dde12ed30f402a", kill_on_drop: false }`
[INFO] [stderr]    Compiling shifted_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "79999f503077d1020d4f37a06cde13465db3d82e224a62ab10dde12ed30f402a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79999f503077d1020d4f37a06cde13465db3d82e224a62ab10dde12ed30f402a", kill_on_drop: false }`
[INFO] [stdout] 79999f503077d1020d4f37a06cde13465db3d82e224a62ab10dde12ed30f402a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58c0929b0f3a60d2bd3119e2b91e0329c8051842406556e97090a63ef75af8a2
[INFO] running `Command { std: "docker" "start" "-a" "58c0929b0f3a60d2bd3119e2b91e0329c8051842406556e97090a63ef75af8a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shifted_vec-8cc8040ce4ef98bc
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::debug ... ok
[INFO] [stdout] test tests::half_shift ... ok
[INFO] [stdout] test tests::out_of_bounds_mut ... ok
[INFO] [stdout] test tests::debug_pretty ... ok
[INFO] [stdout] test tests::positive_shift ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::normal ... ok
[INFO] [stdout] test tests::negative_shift ... ok
[INFO] [stdout] test tests::out_of_bounds ... ok
[INFO] [stdout] test tests::half_shift_mut ... ok
[INFO] [stdout] test tests::out_of_bounds_panic ... ok
[INFO] [stdout] test tests::out_of_bounds_panic_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shifted_vec
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::iter (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::get_mut (line 108) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::iter_shifted_mut (line 198) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec (line 31) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::with_offset (line 51) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::push (line 84) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::iter_shifted (line 177) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::iter_mut (line 155) ... ok
[INFO] [stdout] test src/lib.rs - ShiftedVec<T>::with_offset_and_capacity (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58c0929b0f3a60d2bd3119e2b91e0329c8051842406556e97090a63ef75af8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c0929b0f3a60d2bd3119e2b91e0329c8051842406556e97090a63ef75af8a2", kill_on_drop: false }`
[INFO] [stdout] 58c0929b0f3a60d2bd3119e2b91e0329c8051842406556e97090a63ef75af8a2