[INFO] fetching crate wtools 0.1.8...
[INFO] testing wtools-0.1.8 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wtools 0.1.8 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate wtools 0.1.8 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 wtools 0.1.8
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate wtools 0.1.8
[INFO] tweaked toml for crates.io crate wtools 0.1.8 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate wtools 0.1.8 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 44497d36d0dea21c1560ccbe6e76bf5bb01486e7bc54542a700140da9d919445
[INFO] running `Command { std: "docker" "start" "-a" "44497d36d0dea21c1560ccbe6e76bf5bb01486e7bc54542a700140da9d919445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44497d36d0dea21c1560ccbe6e76bf5bb01486e7bc54542a700140da9d919445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44497d36d0dea21c1560ccbe6e76bf5bb01486e7bc54542a700140da9d919445", kill_on_drop: false }`
[INFO] [stdout] 44497d36d0dea21c1560ccbe6e76bf5bb01486e7bc54542a700140da9d919445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] c7806a314ea1846e837958ebfc4edd1cce8e895f5e1d930eb39995da36c2b4b2
[INFO] running `Command { std: "docker" "start" "-a" "c7806a314ea1846e837958ebfc4edd1cce8e895f5e1d930eb39995da36c2b4b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling former_runtime v0.1.10
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling is_slice v0.1.0
[INFO] [stderr]    Compiling inspect_type v0.1.0
[INFO] [stderr]    Compiling implements v0.1.0
[INFO] [stderr]    Compiling meta_tools v0.1.0
[INFO] [stderr]    Compiling typing_tools v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling iter_tools v0.1.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling time_tools v0.1.0
[INFO] [stderr]    Compiling proc_macro_tools v0.1.0
[INFO] [stderr]    Compiling wproc_macro v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.9
[INFO] [stderr]    Compiling structmeta-derive v0.1.4
[INFO] [stderr]    Compiling woptions_meta v0.1.0
[INFO] [stderr]    Compiling former v0.1.8
[INFO] [stderr]    Compiling woptions_runtime v0.1.0
[INFO] [stderr]    Compiling wstring_tools v0.1.0
[INFO] [stderr]    Compiling woptions v0.1.0
[INFO] [stderr]    Compiling structmeta v0.1.4
[INFO] [stderr]    Compiling parse-display-derive v0.5.3
[INFO] [stderr]    Compiling parse-display v0.5.3
[INFO] [stderr]    Compiling wtools v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.37s
[INFO] running `Command { std: "docker" "inspect" "c7806a314ea1846e837958ebfc4edd1cce8e895f5e1d930eb39995da36c2b4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7806a314ea1846e837958ebfc4edd1cce8e895f5e1d930eb39995da36c2b4b2", kill_on_drop: false }`
[INFO] [stdout] c7806a314ea1846e837958ebfc4edd1cce8e895f5e1d930eb39995da36c2b4b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] e28c7ad5804def0fb0c4d78f636284ed5d4d897ee57e00450b742d0924116e5b
[INFO] running `Command { std: "docker" "start" "-a" "e28c7ad5804def0fb0c4d78f636284ed5d4d897ee57e00450b742d0924116e5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling serde_json v1.0.75
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling trybuild v1.0.54
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling dissimilar v1.0.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling wtest_basic v0.1.1
[INFO] [stderr]    Compiling wtools v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.84s
[INFO] [stderr]   Executable unittests rust/impl/wtools_lib.rs (/opt/rustwide/target/debug/deps/wtools-81a6656cf2d50f8f)
[INFO] running `Command { std: "docker" "inspect" "e28c7ad5804def0fb0c4d78f636284ed5d4d897ee57e00450b742d0924116e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28c7ad5804def0fb0c4d78f636284ed5d4d897ee57e00450b742d0924116e5b", kill_on_drop: false }`
[INFO] [stdout] e28c7ad5804def0fb0c4d78f636284ed5d4d897ee57e00450b742d0924116e5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 756b5d8c6bd8ef0c3b1e725d47d80558615d25889b375890963bbef990a2bce1
[INFO] running `Command { std: "docker" "start" "-a" "756b5d8c6bd8ef0c3b1e725d47d80558615d25889b375890963bbef990a2bce1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests rust/impl/wtools_lib.rs (/opt/rustwide/target/debug/deps/wtools-81a6656cf2d50f8f)
[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]    Doc-tests wtools
[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" "756b5d8c6bd8ef0c3b1e725d47d80558615d25889b375890963bbef990a2bce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "756b5d8c6bd8ef0c3b1e725d47d80558615d25889b375890963bbef990a2bce1", kill_on_drop: false }`
[INFO] [stdout] 756b5d8c6bd8ef0c3b1e725d47d80558615d25889b375890963bbef990a2bce1