[INFO] fetching crate eggmine 2.0.4...
[INFO] testing eggmine-2.0.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate eggmine 2.0.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate eggmine 2.0.4 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 eggmine 2.0.4
[INFO] finished tweaking crates.io crate eggmine 2.0.4
[INFO] tweaked toml for crates.io crate eggmine 2.0.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate eggmine 2.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-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] 97c340052b47f629fa591e9fe5ddfbc3fca20fe358e21b6c1913084c47139053
[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" "97c340052b47f629fa591e9fe5ddfbc3fca20fe358e21b6c1913084c47139053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97c340052b47f629fa591e9fe5ddfbc3fca20fe358e21b6c1913084c47139053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c340052b47f629fa591e9fe5ddfbc3fca20fe358e21b6c1913084c47139053", kill_on_drop: false }`
[INFO] [stdout] 97c340052b47f629fa591e9fe5ddfbc3fca20fe358e21b6c1913084c47139053
[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] b8f8d09d6d4f76a7831993fa613d97cf2ed439c57c596a26ca6412ac0ad99a6b
[INFO] running `Command { std: "docker" "start" "-a" "b8f8d09d6d4f76a7831993fa613d97cf2ed439c57c596a26ca6412ac0ad99a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.12
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling console v0.11.2
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling eggmine v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.84s
[INFO] running `Command { std: "docker" "inspect" "b8f8d09d6d4f76a7831993fa613d97cf2ed439c57c596a26ca6412ac0ad99a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f8d09d6d4f76a7831993fa613d97cf2ed439c57c596a26ca6412ac0ad99a6b", kill_on_drop: false }`
[INFO] [stdout] b8f8d09d6d4f76a7831993fa613d97cf2ed439c57c596a26ca6412ac0ad99a6b
[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] b51cb866f05f52699fbedad68c91880c78199d9819cf709ab4f2955a58d30360
[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" "b51cb866f05f52699fbedad68c91880c78199d9819cf709ab4f2955a58d30360", kill_on_drop: false }`
[INFO] [stderr]    Compiling eggmine v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "b51cb866f05f52699fbedad68c91880c78199d9819cf709ab4f2955a58d30360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51cb866f05f52699fbedad68c91880c78199d9819cf709ab4f2955a58d30360", kill_on_drop: false }`
[INFO] [stdout] b51cb866f05f52699fbedad68c91880c78199d9819cf709ab4f2955a58d30360
[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] cda0fa5541add471e7ab5df13237b49d10195ded45f2f32f655a258fdb6e8ae6
[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" "cda0fa5541add471e7ab5df13237b49d10195ded45f2f32f655a258fdb6e8ae6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eggmine-309b7194ae054ea2
[INFO] [stdout] test file_io::tests::read_heuristics_works ... ok
[INFO] [stdout] test file_io::tests::read_headers_works ... ok
[INFO] [stdout] test prelude::tests::order_on_errors_work ... ok
[INFO] [stdout] test prelude::tests::partition_to_vec_works ... ok
[INFO] [stdout] test prelude::tests::order_on_answers_works ... ok
[INFO] [stdout] test prelude::tests::new_candidate_works ... ok
[INFO] [stdout] test prelude::tests::local_error_works ... ok
[INFO] [stdout] test file_io::tests::read_works ... ok
[INFO] [stdout] test file_io::tests::read_with_coeffs_works ... ok
[INFO] [stdout] test process::tests::product_works ... ok
[INFO] [stdout] test file_io::tests::read_total_works ... ok
[INFO] [stdout] test process::tests::buildaxes_works ... ok
[INFO] [stdout] test process::tests::axes_non_increasing_works ... ok
[INFO] [stdout] test tests::regression_test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cda0fa5541add471e7ab5df13237b49d10195ded45f2f32f655a258fdb6e8ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda0fa5541add471e7ab5df13237b49d10195ded45f2f32f655a258fdb6e8ae6", kill_on_drop: false }`
[INFO] [stdout] cda0fa5541add471e7ab5df13237b49d10195ded45f2f32f655a258fdb6e8ae6