[INFO] fetching crate basic-pathfinding 0.2.8...
[INFO] testing basic-pathfinding-0.2.8 against 1.54.0 for beta-1.55-1
[INFO] extracting crate basic-pathfinding 0.2.8 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate basic-pathfinding 0.2.8 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basic-pathfinding 0.2.8
[INFO] finished tweaking crates.io crate basic-pathfinding 0.2.8
[INFO] tweaked toml for crates.io crate basic-pathfinding 0.2.8 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d525e770da8ed1f3e83c72020c7abb0492b00df78d97e89b55116bba2d5e75f
[INFO] running `Command { std: "docker" "start" "-a" "0d525e770da8ed1f3e83c72020c7abb0492b00df78d97e89b55116bba2d5e75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d525e770da8ed1f3e83c72020c7abb0492b00df78d97e89b55116bba2d5e75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d525e770da8ed1f3e83c72020c7abb0492b00df78d97e89b55116bba2d5e75f", kill_on_drop: false }`
[INFO] [stdout] 0d525e770da8ed1f3e83c72020c7abb0492b00df78d97e89b55116bba2d5e75f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e4836b23576e4950d8cf0a0c33681cbd1add03e4b2380267930474d6ffe14cc
[INFO] running `Command { std: "docker" "start" "-a" "2e4836b23576e4950d8cf0a0c33681cbd1add03e4b2380267930474d6ffe14cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling basic-pathfinding v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `Command { std: "docker" "inspect" "2e4836b23576e4950d8cf0a0c33681cbd1add03e4b2380267930474d6ffe14cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e4836b23576e4950d8cf0a0c33681cbd1add03e4b2380267930474d6ffe14cc", kill_on_drop: false }`
[INFO] [stdout] 2e4836b23576e4950d8cf0a0c33681cbd1add03e4b2380267930474d6ffe14cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 460570349fcd6daf5d5f8ea4472cc3a6d32e92688160a45d0e364af8ad2e9dfe
[INFO] running `Command { std: "docker" "start" "-a" "460570349fcd6daf5d5f8ea4472cc3a6d32e92688160a45d0e364af8ad2e9dfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic-pathfinding v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/to_coord_map.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let mut map = ::std::collections::HashMap::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 15 |   let map = to_coord_map(hashmap![], vec![
[INFO] [stdout]    |                          ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `hashmap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "460570349fcd6daf5d5f8ea4472cc3a6d32e92688160a45d0e364af8ad2e9dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460570349fcd6daf5d5f8ea4472cc3a6d32e92688160a45d0e364af8ad2e9dfe", kill_on_drop: false }`
[INFO] [stdout] 460570349fcd6daf5d5f8ea4472cc3a6d32e92688160a45d0e364af8ad2e9dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83cb5fcc9b4bbdd2e124c743f62fff99ba8d419a81754ccd5efb33afc5d540dc
[INFO] running `Command { std: "docker" "start" "-a" "83cb5fcc9b4bbdd2e124c743f62fff99ba8d419a81754ccd5efb33afc5d540dc", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/to_coord_map.rs:7:9
[INFO] [stderr]    |
[INFO] [stderr] 7  |     let mut map = ::std::collections::HashMap::new();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 15 |   let map = to_coord_map(hashmap![], vec![
[INFO] [stderr]    |                          ---------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `hashmap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basic_pathfinding-cf8d2e0d5eeedc9e)
[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] [stderr]      Running tests/find_path.rs (/opt/rustwide/target/debug/deps/find_path-913d0d60683bfbef)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test none_when_not_walkable ... ok
[INFO] [stdout] test early_returns ... ok
[INFO] [stdout] test path_navigates_intercardinal_grids ... ok
[INFO] [stdout] test accepts_opt_to_end_on_unstoppable ... ok
[INFO] [stdout] test path_cancels_early_with_cost_threshold ... ok
[INFO] [stdout] test path_navigates_hex_grids ... ok
[INFO] [stdout] test none_when_cannot_find_path ... ok
[INFO] [stdout] test path_navigates_to_adjacent_coord ... ok
[INFO] [stdout] test path_terminates_with_cost_threshold ... ok
[INFO] [stdout] test prefers_straight_paths ... ok
[INFO] [stdout] test path_navigates_to_adjacent_walkable_coord ... ok
[INFO] [stdout] test path_avoids_unwalkable_coords ... ok
[INFO] [stdout] test respects_extra_costs ... ok
[INFO] [stdout] test none_when_target_unstoppable ... ok
[INFO] [stdout] test respects_costs ... ok
[INFO] [stdout] test traverses_walkable_tiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/find_walkable.rs (/opt/rustwide/target/debug/deps/find_walkable-d62b4d14b3759a95)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test doesnt_include_unwalkable_start ... ok
[INFO] [stdout] test avoids_unwalkable_coords ... ok
[INFO] [stdout] test avoids_unstoppable_coords ... ok
[INFO] [stdout] test navigates_hex_grids ... ok
[INFO] [stdout] test navigates_intercardinal_grids ... ok
[INFO] [stdout] test only_traverses_walkable_tiles ... ok
[INFO] [stdout] test reports_start_only_when_cost_zero ... ok
[INFO] [stdout] test searches_from_multiple_sources ... ok
[INFO] [stdout] test cancels_early_with_cost_threshold ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_coord_map.rs (/opt/rustwide/target/debug/deps/to_coord_map-b35cad6a900394f0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests basic-pathfinding
[INFO] [stdout] test converts_to_coord_map ... 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" "83cb5fcc9b4bbdd2e124c743f62fff99ba8d419a81754ccd5efb33afc5d540dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cb5fcc9b4bbdd2e124c743f62fff99ba8d419a81754ccd5efb33afc5d540dc", kill_on_drop: false }`
[INFO] [stdout] 83cb5fcc9b4bbdd2e124c743f62fff99ba8d419a81754ccd5efb33afc5d540dc
