[INFO] fetching crate vecdeque-stableix 1.0.0...
[INFO] testing vecdeque-stableix-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate vecdeque-stableix 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vecdeque-stableix 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vecdeque-stableix 1.0.0
[INFO] finished tweaking crates.io crate vecdeque-stableix 1.0.0
[INFO] tweaked toml for crates.io crate vecdeque-stableix 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "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] 89241c37c4817aa7c3b6f0a9865ab0f280a1b4d0af7b4aeeb3ac8f8fc18e9f86
[INFO] running `Command { std: "docker" "start" "-a" "89241c37c4817aa7c3b6f0a9865ab0f280a1b4d0af7b4aeeb3ac8f8fc18e9f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89241c37c4817aa7c3b6f0a9865ab0f280a1b4d0af7b4aeeb3ac8f8fc18e9f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89241c37c4817aa7c3b6f0a9865ab0f280a1b4d0af7b4aeeb3ac8f8fc18e9f86", kill_on_drop: false }`
[INFO] [stdout] 89241c37c4817aa7c3b6f0a9865ab0f280a1b4d0af7b4aeeb3ac8f8fc18e9f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b6ea41af566ffc855b5a5898f6d4b65ba3ee3d21811a6aee815260a99e4d3e
[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" "a3b6ea41af566ffc855b5a5898f6d4b65ba3ee3d21811a6aee815260a99e4d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vecdeque-stableix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a3b6ea41af566ffc855b5a5898f6d4b65ba3ee3d21811a6aee815260a99e4d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b6ea41af566ffc855b5a5898f6d4b65ba3ee3d21811a6aee815260a99e4d3e", kill_on_drop: false }`
[INFO] [stdout] a3b6ea41af566ffc855b5a5898f6d4b65ba3ee3d21811a6aee815260a99e4d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "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] e41984c1454c2aa895cc8483e37e657279abefd2b169a1be85d992a04c23a333
[INFO] running `Command { std: "docker" "start" "-a" "e41984c1454c2aa895cc8483e37e657279abefd2b169a1be85d992a04c23a333", kill_on_drop: false }`
[INFO] [stderr]    Compiling vecdeque-stableix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "e41984c1454c2aa895cc8483e37e657279abefd2b169a1be85d992a04c23a333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41984c1454c2aa895cc8483e37e657279abefd2b169a1be85d992a04c23a333", kill_on_drop: false }`
[INFO] [stdout] e41984c1454c2aa895cc8483e37e657279abefd2b169a1be85d992a04c23a333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f46e23ff81731c4acac0b09734f0c1d5795841807933fdb18125e7100fc3a33
[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" "4f46e23ff81731c4acac0b09734f0c1d5795841807933fdb18125e7100fc3a33", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vecdeque_stableix-1fa8c1fd2e6a62ba
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test with_isize ... ok
[INFO] [stdout] test with_big ... ok
[INFO] [stdout] test with_i8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vecdeque-stableix
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f46e23ff81731c4acac0b09734f0c1d5795841807933fdb18125e7100fc3a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f46e23ff81731c4acac0b09734f0c1d5795841807933fdb18125e7100fc3a33", kill_on_drop: false }`
[INFO] [stdout] 4f46e23ff81731c4acac0b09734f0c1d5795841807933fdb18125e7100fc3a33