[INFO] fetching crate helper 3.1.0...
[INFO] testing helper-3.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate helper 3.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate helper 3.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate helper 3.1.0
[INFO] finished tweaking crates.io crate helper 3.1.0
[INFO] tweaked toml for crates.io crate helper 3.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eef20c50f505728330412b2242242703b3b60cf63efab5b7ce2f7237b7f38352
[INFO] running `Command { std: "docker" "start" "-a" "eef20c50f505728330412b2242242703b3b60cf63efab5b7ce2f7237b7f38352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef20c50f505728330412b2242242703b3b60cf63efab5b7ce2f7237b7f38352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef20c50f505728330412b2242242703b3b60cf63efab5b7ce2f7237b7f38352", kill_on_drop: false }`
[INFO] [stdout] eef20c50f505728330412b2242242703b3b60cf63efab5b7ce2f7237b7f38352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b50b518ef0a543a04f95bc53cb3aa41dddecc0173f8205a3bdfe04e5927b3fa
[INFO] running `Command { std: "docker" "start" "-a" "5b50b518ef0a543a04f95bc53cb3aa41dddecc0173f8205a3bdfe04e5927b3fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling helper v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "5b50b518ef0a543a04f95bc53cb3aa41dddecc0173f8205a3bdfe04e5927b3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b50b518ef0a543a04f95bc53cb3aa41dddecc0173f8205a3bdfe04e5927b3fa", kill_on_drop: false }`
[INFO] [stdout] 5b50b518ef0a543a04f95bc53cb3aa41dddecc0173f8205a3bdfe04e5927b3fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f025c76b2509cf1abf0ae032dcbabe8f3ae7470d466f7af2e0ec73809512f64
[INFO] running `Command { std: "docker" "start" "-a" "6f025c76b2509cf1abf0ae032dcbabe8f3ae7470d466f7af2e0ec73809512f64", kill_on_drop: false }`
[INFO] [stderr]    Compiling helper v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "6f025c76b2509cf1abf0ae032dcbabe8f3ae7470d466f7af2e0ec73809512f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f025c76b2509cf1abf0ae032dcbabe8f3ae7470d466f7af2e0ec73809512f64", kill_on_drop: false }`
[INFO] [stdout] 6f025c76b2509cf1abf0ae032dcbabe8f3ae7470d466f7af2e0ec73809512f64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5d9e76a3a5df4ac0595f922ca865966d4142ade2aa4132c4ca616659f680174
[INFO] running `Command { std: "docker" "start" "-a" "b5d9e76a3a5df4ac0595f922ca865966d4142ade2aa4132c4ca616659f680174", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/helper-fefb2aa605f12858)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test collections::tests::test_btmap ... ok
[INFO] [stdout] test collections::tests::test_btset ... ok
[INFO] [stdout] test collections::tests::test_hmap ... ok
[INFO] [stdout] test collections::tests::test_hset ... ok
[INFO] [stdout] test control::tests::test_either ... ok
[INFO] [stdout] test control::tests::test_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/btmap.rs (/opt/rustwide/target/debug/deps/btmap-17d8e8e95d2d0f63)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_btmap_0 ... ok
[INFO] [stdout] test test_btmap_1 ... ok
[INFO] [stdout] test test_btmap_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/btset.rs (/opt/rustwide/target/debug/deps/btset-2e8c5fa1561366a0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_btset_0 ... ok
[INFO] [stdout] test test_btset_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/either.rs (/opt/rustwide/target/debug/deps/either-0bdc2e553e1ab906)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_if_0 ... ok
[INFO] [stdout] test test_if_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hmap.rs (/opt/rustwide/target/debug/deps/hmap-22f3e3f8ec134805)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_hmap_0 ... ok
[INFO] [stdout] test test_hmap_1 ... ok
[INFO] [stdout] test test_hmap_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hset.rs (/opt/rustwide/target/debug/deps/hset-c5475f2ff07d3051)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/option.rs (/opt/rustwide/target/debug/deps/option-4556b51a427563d7)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hset_0 ... ok
[INFO] [stdout] test test_hset_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_option_0 ... ok
[INFO] [stdout] test test_option_1 ... ok
[INFO] [stdout] test test_option_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests helper
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - either (line 26) ... ok
[INFO] [stdout] test src/lib.rs - option (line 45) ... ok
[INFO] [stdout] test src/lib.rs - hset (line 109) ... ok
[INFO] [stdout] test src/lib.rs - hmap (line 73) ... ok
[INFO] [stdout] test src/lib.rs - btmap (line 91) ... ok
[INFO] [stdout] test src/lib.rs - btset (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5d9e76a3a5df4ac0595f922ca865966d4142ade2aa4132c4ca616659f680174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d9e76a3a5df4ac0595f922ca865966d4142ade2aa4132c4ca616659f680174", kill_on_drop: false }`
[INFO] [stdout] b5d9e76a3a5df4ac0595f922ca865966d4142ade2aa4132c4ca616659f680174