[INFO] fetching crate mapf 0.1.0...
[INFO] testing mapf-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mapf 0.1.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate mapf 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mapf 0.1.0
[INFO] finished tweaking crates.io crate mapf 0.1.0
[INFO] tweaked toml for crates.io crate mapf 0.1.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdd56e04af29ee49429771603317d22446d0b34d26b5c0a3b277cc8e1e7d39da
[INFO] running `Command { std: "docker" "start" "-a" "bdd56e04af29ee49429771603317d22446d0b34d26b5c0a3b277cc8e1e7d39da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdd56e04af29ee49429771603317d22446d0b34d26b5c0a3b277cc8e1e7d39da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd56e04af29ee49429771603317d22446d0b34d26b5c0a3b277cc8e1e7d39da", kill_on_drop: false }`
[INFO] [stdout] bdd56e04af29ee49429771603317d22446d0b34d26b5c0a3b277cc8e1e7d39da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57b2e364b53ea5a05dd5836fef8fe04ba23abbd0081ace1337fb9557f69650d3
[INFO] running `Command { std: "docker" "start" "-a" "57b2e364b53ea5a05dd5836fef8fe04ba23abbd0081ace1337fb9557f69650d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mapf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::progress`
[INFO] [stdout]   --> src/planner.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::progress;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/planner.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_options`
[INFO] [stdout]   --> src/planner.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     default_options: Expander::Options,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/planner.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/progress.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracker`
[INFO] [stdout]   --> src/progress.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     tracker: Tracker
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "57b2e364b53ea5a05dd5836fef8fe04ba23abbd0081ace1337fb9557f69650d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b2e364b53ea5a05dd5836fef8fe04ba23abbd0081ace1337fb9557f69650d3", kill_on_drop: false }`
[INFO] [stdout] 57b2e364b53ea5a05dd5836fef8fe04ba23abbd0081ace1337fb9557f69650d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2eeb351b472fd15c6c8807fa75d31a3487e9705df8b120aec66c6c8589fe8a4
[INFO] running `Command { std: "docker" "start" "-a" "c2eeb351b472fd15c6c8807fa75d31a3487e9705df8b120aec66c6c8589fe8a4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::progress`
[INFO] [stdout]   --> src/planner.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::progress;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mapf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/planner.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_options`
[INFO] [stdout]   --> src/planner.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     default_options: Expander::Options,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/planner.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/progress.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracker`
[INFO] [stdout]   --> src/progress.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     tracker: Tracker
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::progress`
[INFO] [stdout]   --> src/planner.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::progress;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/planner.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_options`
[INFO] [stdout]   --> src/planner.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     default_options: Expander::Options,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/planner.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expander`
[INFO] [stdout]   --> src/progress.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     expander: Rc<Expander>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracker`
[INFO] [stdout]   --> src/progress.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     tracker: Tracker
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mapf-71ae061427971c31)
[INFO] running `Command { std: "docker" "inspect" "c2eeb351b472fd15c6c8807fa75d31a3487e9705df8b120aec66c6c8589fe8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2eeb351b472fd15c6c8807fa75d31a3487e9705df8b120aec66c6c8589fe8a4", kill_on_drop: false }`
[INFO] [stdout] c2eeb351b472fd15c6c8807fa75d31a3487e9705df8b120aec66c6c8589fe8a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e5737c69f660daca77512133267ee47cbbd77ec0f1bdf0f8e12f56021c93d1a
[INFO] running `Command { std: "docker" "start" "-a" "5e5737c69f660daca77512133267ee47cbbd77ec0f1bdf0f8e12f56021c93d1a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::progress`
[INFO] [stderr]   --> src/planner.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use super::progress;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expander`
[INFO] [stderr]   --> src/planner.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     expander: Rc<Expander>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `default_options`
[INFO] [stderr]   --> src/planner.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     default_options: Expander::Options,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/planner.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn new(
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expander`
[INFO] [stderr]   --> src/progress.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     expander: Rc<Expander>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tracker`
[INFO] [stderr]   --> src/progress.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     tracker: Tracker
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mapf` (lib) generated 6 warnings
[INFO] [stderr] warning: `mapf` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mapf-71ae061427971c31)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mapf
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e5737c69f660daca77512133267ee47cbbd77ec0f1bdf0f8e12f56021c93d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5737c69f660daca77512133267ee47cbbd77ec0f1bdf0f8e12f56021c93d1a", kill_on_drop: false }`
[INFO] [stdout] 5e5737c69f660daca77512133267ee47cbbd77ec0f1bdf0f8e12f56021c93d1a