[INFO] fetching crate id-vec 0.5.7...
[INFO] testing id-vec-0.5.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate id-vec 0.5.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate id-vec 0.5.7 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 id-vec 0.5.7
[INFO] finished tweaking crates.io crate id-vec 0.5.7
[INFO] tweaked toml for crates.io crate id-vec 0.5.7 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ce866c255ec57ad44ed95bed616f722d15b854ae1867030d55f892540432fcfd
[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" "ce866c255ec57ad44ed95bed616f722d15b854ae1867030d55f892540432fcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce866c255ec57ad44ed95bed616f722d15b854ae1867030d55f892540432fcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce866c255ec57ad44ed95bed616f722d15b854ae1867030d55f892540432fcfd", kill_on_drop: false }`
[INFO] [stdout] ce866c255ec57ad44ed95bed616f722d15b854ae1867030d55f892540432fcfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6b5cd4aa8fdeb78ee0f9cfc25309b29cd2c4fd8ee1fe8434e367cd339622e52c
[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" "6b5cd4aa8fdeb78ee0f9cfc25309b29cd2c4fd8ee1fe8434e367cd339622e52c", kill_on_drop: false }`
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6b5cd4aa8fdeb78ee0f9cfc25309b29cd2c4fd8ee1fe8434e367cd339622e52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5cd4aa8fdeb78ee0f9cfc25309b29cd2c4fd8ee1fe8434e367cd339622e52c", kill_on_drop: false }`
[INFO] [stdout] 6b5cd4aa8fdeb78ee0f9cfc25309b29cd2c4fd8ee1fe8434e367cd339622e52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 3d453e8b138745e66228ec8d28b310be8d8276674b8d1d9f6927829a2b7fd520
[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" "3d453e8b138745e66228ec8d28b310be8d8276674b8d1d9f6927829a2b7fd520", kill_on_drop: false }`
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "3d453e8b138745e66228ec8d28b310be8d8276674b8d1d9f6927829a2b7fd520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d453e8b138745e66228ec8d28b310be8d8276674b8d1d9f6927829a2b7fd520", kill_on_drop: false }`
[INFO] [stdout] 3d453e8b138745e66228ec8d28b310be8d8276674b8d1d9f6927829a2b7fd520
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 34e113baa4e2d0b26a6c0d6eecefd415e52c05ac7972a3de78a6e14eee9b8131
[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" "34e113baa4e2d0b26a6c0d6eecefd415e52c05ac7972a3de78a6e14eee9b8131", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/id_vec-bb16c3058b2d403f
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test examples::example1 ... ok
[INFO] [stdout] test id::test::internal_index ... ok
[INFO] [stdout] test vec::test::test_elements_eq ... ok
[INFO] [stdout] test vec::test::test_elements_iter ... ok
[INFO] [stdout] test vec::test::test_from_iterator ... ok
[INFO] [stdout] test vec::test::test_from_macro ... ok
[INFO] [stdout] test vec::test::test_eq ... ok
[INFO] [stdout] test vec::test::test_from_vec ... ok
[INFO] [stdout] test vec::test::test_ids_eq ... ok
[INFO] [stdout] test examples::example2 ... ok
[INFO] [stdout] test vec::test::test_deleted_elements_iter ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_single_element ... ok
[INFO] [stdout] test vec::test::test_into_iterator ... ok
[INFO] [stdout] test vec::test::test_packing ... ok
[INFO] [stdout] test vec::test::test_drain ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_multiple_elements ... ok
[INFO] [stdout] test vec::test::test_contains_element ... ok
[INFO] [stdout] test examples::nodes ... ok
[INFO] [stdout] test vec::test::test_into_iterator_with_deleted_elements ... ok
[INFO] [stdout] test vec::test::test_iter_size_hint ... ok
[INFO] [stdout] test vec::test::test_pop ... ok
[INFO] [stdout] test vec::test::test_retain ... ok
[INFO] [stdout] test vec::test::test_swap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34e113baa4e2d0b26a6c0d6eecefd415e52c05ac7972a3de78a6e14eee9b8131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e113baa4e2d0b26a6c0d6eecefd415e52c05ac7972a3de78a6e14eee9b8131", kill_on_drop: false }`
[INFO] [stdout] 34e113baa4e2d0b26a6c0d6eecefd415e52c05ac7972a3de78a6e14eee9b8131