[INFO] fetching crate wsp 0.1.6...
[INFO] testing wsp-0.1.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wsp 0.1.6 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate wsp 0.1.6 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 wsp 0.1.6
[INFO] finished tweaking crates.io crate wsp 0.1.6
[INFO] tweaked toml for crates.io crate wsp 0.1.6 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate wsp 0.1.6 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 77aeb21d87389f6f0b0591ae9ba05b104c860a98a0fb2537d6c71162f1dbd65c
[INFO] running `Command { std: "docker" "start" "-a" "77aeb21d87389f6f0b0591ae9ba05b104c860a98a0fb2537d6c71162f1dbd65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77aeb21d87389f6f0b0591ae9ba05b104c860a98a0fb2537d6c71162f1dbd65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77aeb21d87389f6f0b0591ae9ba05b104c860a98a0fb2537d6c71162f1dbd65c", kill_on_drop: false }`
[INFO] [stdout] 77aeb21d87389f6f0b0591ae9ba05b104c860a98a0fb2537d6c71162f1dbd65c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 0b40f66ea40cc7fb6dda1511f8ed1880c97721c908fcf1af30acb33a02ef60a0
[INFO] running `Command { std: "docker" "start" "-a" "0b40f66ea40cc7fb6dda1511f8ed1880c97721c908fcf1af30acb33a02ef60a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling wsp v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.35s
[INFO] running `Command { std: "docker" "inspect" "0b40f66ea40cc7fb6dda1511f8ed1880c97721c908fcf1af30acb33a02ef60a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b40f66ea40cc7fb6dda1511f8ed1880c97721c908fcf1af30acb33a02ef60a0", kill_on_drop: false }`
[INFO] [stdout] 0b40f66ea40cc7fb6dda1511f8ed1880c97721c908fcf1af30acb33a02ef60a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ab2e8c8fa3e5619df60f1d26a196dbb6987cd835c2fa3f559af0e75848bac41d
[INFO] running `Command { std: "docker" "start" "-a" "ab2e8c8fa3e5619df60f1d26a196dbb6987cd835c2fa3f559af0e75848bac41d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wsp v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/wsp-46d6b8b291e9aa3f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wsp-ea267bb50dfc3612)
[INFO] running `Command { std: "docker" "inspect" "ab2e8c8fa3e5619df60f1d26a196dbb6987cd835c2fa3f559af0e75848bac41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2e8c8fa3e5619df60f1d26a196dbb6987cd835c2fa3f559af0e75848bac41d", kill_on_drop: false }`
[INFO] [stdout] ab2e8c8fa3e5619df60f1d26a196dbb6987cd835c2fa3f559af0e75848bac41d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] de12f615e664ac58c4bf3c8cb3f6e9835f396f45253c1c1295e0b36438549bf8
[INFO] running `Command { std: "docker" "start" "-a" "de12f615e664ac58c4bf3c8cb3f6e9835f396f45253c1c1295e0b36438549bf8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wsp-46d6b8b291e9aa3f)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_distance_sq ... ok
[INFO] [stdout] test tests::test_closest_idx ... ok
[INFO] [stdout] test tests::test_distance_matrix ... ok
[INFO] [stdout] test tests::test_iterative_fast_1 ... ok
[INFO] [stdout] test tests::test_manhattan_distance ... ok
[INFO] [stdout] test tests::test_all_points_visited ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wsp-ea267bb50dfc3612)
[INFO] [stdout] test tests::test_min_dist_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.56s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wsp
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - PointSet::save_in_csv (line 272) ... FAILED
[INFO] [stdout] test src/lib.rs - PointSet::init_from_random (line 199) ... ok
[INFO] [stdout] test src/lib.rs - PointSet::init_from_preset (line 162) ... ok
[INFO] [stdout] test src/lib.rs - PointSet::get_remaining (line 322) ... ok
[INFO] [stdout] test src/lib.rs - wsp (line 428) ... ok
[INFO] [stdout] test src/lib.rs - adaptive_wsp (line 456) ... ok
[INFO] [stdout] test src/lib.rs - wsp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - PointSet::save_in_csv (line 272) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error writing in CSV: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 46) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] Error writing in CSV: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 46)
[INFO] [stdout]     src/lib.rs - PointSet::save_in_csv (line 272)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "de12f615e664ac58c4bf3c8cb3f6e9835f396f45253c1c1295e0b36438549bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de12f615e664ac58c4bf3c8cb3f6e9835f396f45253c1c1295e0b36438549bf8", kill_on_drop: false }`
[INFO] [stdout] de12f615e664ac58c4bf3c8cb3f6e9835f396f45253c1c1295e0b36438549bf8