[INFO] fetching crate tendril 0.4.3...
[INFO] testing tendril-0.4.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tendril 0.4.3 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate tendril 0.4.3 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 tendril 0.4.3
[INFO] finished tweaking crates.io crate tendril 0.4.3
[INFO] tweaked toml for crates.io crate tendril 0.4.3 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate crates.io crate tendril 0.4.3 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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] ad58958811b733beac77a6125cc3852007400aeb358141b7aa7b2d5a19fdd8cd
[INFO] running `Command { std: "docker" "start" "-a" "ad58958811b733beac77a6125cc3852007400aeb358141b7aa7b2d5a19fdd8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad58958811b733beac77a6125cc3852007400aeb358141b7aa7b2d5a19fdd8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad58958811b733beac77a6125cc3852007400aeb358141b7aa7b2d5a19fdd8cd", kill_on_drop: false }`
[INFO] [stdout] ad58958811b733beac77a6125cc3852007400aeb358141b7aa7b2d5a19fdd8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] edfccf0cf59b53dad389957a1bd912625f1366ac14e075e7c8961d169d160a38
[INFO] running `Command { std: "docker" "start" "-a" "edfccf0cf59b53dad389957a1bd912625f1366ac14e075e7c8961d169d160a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling tendril v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "edfccf0cf59b53dad389957a1bd912625f1366ac14e075e7c8961d169d160a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edfccf0cf59b53dad389957a1bd912625f1366ac14e075e7c8961d169d160a38", kill_on_drop: false }`
[INFO] [stdout] edfccf0cf59b53dad389957a1bd912625f1366ac14e075e7c8961d169d160a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] bc4a5d0fb1b4a4fe5b72da2e7163669168aba1dc50bd58975a0864170784ca23
[INFO] running `Command { std: "docker" "start" "-a" "bc4a5d0fb1b4a4fe5b72da2e7163669168aba1dc50bd58975a0864170784ca23", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tendril v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.64s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tendril-e0d9ed4b7801c2b3)
[INFO] running `Command { std: "docker" "inspect" "bc4a5d0fb1b4a4fe5b72da2e7163669168aba1dc50bd58975a0864170784ca23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4a5d0fb1b4a4fe5b72da2e7163669168aba1dc50bd58975a0864170784ca23", kill_on_drop: false }`
[INFO] [stdout] bc4a5d0fb1b4a4fe5b72da2e7163669168aba1dc50bd58975a0864170784ca23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 383c1180d9c9d89d5171099f3c862cc60e209be46c4f90b6f4e3956c245413eb
[INFO] running `Command { std: "docker" "start" "-a" "383c1180d9c9d89d5171099f3c862cc60e209be46c4f90b6f4e3956c245413eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tendril-e0d9ed4b7801c2b3)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test buf32::test::smoke_test ... ok
[INFO] [stdout] test stream::test::utf8 ... ok
[INFO] [stdout] test tendril::test::ascii ... ok
[INFO] [stdout] test tendril::test::assert_sizes ... ok
[INFO] [stdout] test tendril::test::char_run ... ok
[INFO] [stdout] test stream::test::read_from ... ok
[INFO] [stdout] test tendril::test::clear ... ok
[INFO] [stdout] test tendril::test::atomic ... ok
[INFO] [stdout] test tendril::test::conversion ... ok
[INFO] [stdout] test tendril::test::compare ... ok
[INFO] [stdout] test tendril::test::deref_mut ... ok
[INFO] [stdout] test tendril::test::deref_mut_inline ... ok
[INFO] [stdout] test tendril::test::extend_and_from_iterator ... ok
[INFO] [stdout] test tendril::test::format ... ok
[INFO] [stdout] test tendril::test::format_debug ... ok
[INFO] [stdout] test tendril::test::format_display ... ok
[INFO] [stdout] test tendril::test::from_char ... ok
[INFO] [stdout] test tendril::test::from_str ... ok
[INFO] [stdout] test tendril::test::front_char ... ok
[INFO] [stdout] test tendril::test::hash_map_key ... ok
[INFO] [stdout] test tendril::test::issue_58 ... ok
[INFO] [stdout] test tendril::test::latin1 ... ok
[INFO] [stdout] test tendril::test::merge_cant_share ... ok
[INFO] [stdout] test tendril::test::inline_send ... ok
[INFO] [stdout] test tendril::test::merge_shared ... ok
[INFO] [stdout] test tendril::test::out_of_bounds ... ok
[INFO] [stdout] test tendril::test::push_char ... ok
[INFO] [stdout] test tendril::test::push_tendril ... ok
[INFO] [stdout] test tendril::test::shared_doesnt_reserve ... ok
[INFO] [stdout] test tendril::test::share_and_unshare ... ok
[INFO] [stdout] test tendril::test::smoke_test ... ok
[INFO] [stdout] test tendril::test::subtendril_invalid ... ok
[INFO] [stdout] test tendril::test::validate_utf8 ... ok
[INFO] [stdout] test tendril::test::wtf8 ... ok
[INFO] [stdout] test tendril::test::subtendril ... ok
[INFO] [stdout] test tendril::test::send ... ok
[INFO] [stdout] test tendril::test::read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tendril
[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" "383c1180d9c9d89d5171099f3c862cc60e209be46c4f90b6f4e3956c245413eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383c1180d9c9d89d5171099f3c862cc60e209be46c4f90b6f4e3956c245413eb", kill_on_drop: false }`
[INFO] [stdout] 383c1180d9c9d89d5171099f3c862cc60e209be46c4f90b6f4e3956c245413eb