[INFO] fetching crate ste 0.1.0-alpha.11...
[INFO] testing ste-0.1.0-alpha.11 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ste 0.1.0-alpha.11 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate ste 0.1.0-alpha.11 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 ste 0.1.0-alpha.11
[INFO] finished tweaking crates.io crate ste 0.1.0-alpha.11
[INFO] tweaked toml for crates.io crate ste 0.1.0-alpha.11 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate ste 0.1.0-alpha.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loom v0.4.1
[INFO] [stderr]   Downloaded generator v0.6.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] db3748e683fe553eda2c59e5eba5a0a029370dd4a0a0216993c89c2ea77388e9
[INFO] running `Command { std: "docker" "start" "-a" "db3748e683fe553eda2c59e5eba5a0a029370dd4a0a0216993c89c2ea77388e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3748e683fe553eda2c59e5eba5a0a029370dd4a0a0216993c89c2ea77388e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3748e683fe553eda2c59e5eba5a0a029370dd4a0a0216993c89c2ea77388e9", kill_on_drop: false }`
[INFO] [stdout] db3748e683fe553eda2c59e5eba5a0a029370dd4a0a0216993c89c2ea77388e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 3bb89c166626e1c66eed33850c809b16d2a18747db7302ef2bd45d3744287c75
[INFO] running `Command { std: "docker" "start" "-a" "3bb89c166626e1c66eed33850c809b16d2a18747db7302ef2bd45d3744287c75", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling ste v0.1.0-alpha.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "3bb89c166626e1c66eed33850c809b16d2a18747db7302ef2bd45d3744287c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb89c166626e1c66eed33850c809b16d2a18747db7302ef2bd45d3744287c75", kill_on_drop: false }`
[INFO] [stdout] 3bb89c166626e1c66eed33850c809b16d2a18747db7302ef2bd45d3744287c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 78f6a7ae7a3acd4f07bea0b383123e315790948f01e9c059a587d316f13827e6
[INFO] running `Command { std: "docker" "start" "-a" "78f6a7ae7a3acd4f07bea0b383123e315790948f01e9c059a587d316f13827e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.14
[INFO] [stderr]    Compiling futures-core v0.3.14
[INFO] [stderr]    Compiling futures-task v0.3.14
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling ste v0.1.0-alpha.11 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.58s
[INFO] running `Command { std: "docker" "inspect" "78f6a7ae7a3acd4f07bea0b383123e315790948f01e9c059a587d316f13827e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f6a7ae7a3acd4f07bea0b383123e315790948f01e9c059a587d316f13827e6", kill_on_drop: false }`
[INFO] [stdout] 78f6a7ae7a3acd4f07bea0b383123e315790948f01e9c059a587d316f13827e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 44d6e4d1c9bdbeeb28568e7a8f732f24415d5ce7e7d48dbef739cdd5d8deb8e1
[INFO] running `Command { std: "docker" "start" "-a" "44d6e4d1c9bdbeeb28568e7a8f732f24415d5ce7e7d48dbef739cdd5d8deb8e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ste-7afa443545209fdc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_threading ... ok
[INFO] [stdout] test tests::test_recover_from_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ste
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/tag.rs - tag::Tag (line 44) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::is_empty (line 45) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::push_back (line 134) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::push_front (line 80) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::pop_back (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Thread::drop (line 422) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Thread::tag (line 483) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 167) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedList<T>::pop_front (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Builder::build (line 608) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - Thread::join (line 457) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Thread::submit (line 266) ... ok
[INFO] [stdout] test src/lib.rs - Builder::prelude (line 582) ... ok
[INFO] [stdout] test src/tag.rs - tag::Tag (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Thread::submit_async (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Thread::submit (line 280) ... ok
[INFO] [stdout] test src/lib.rs - Builder::with_tokio (line 555) ... ok
[INFO] [stdout] test src/tag.rs - tag::Tag (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Thread (line 198) ... ok
[INFO] [stdout] test src/lib.rs - Thread::submit_async (line 360) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44d6e4d1c9bdbeeb28568e7a8f732f24415d5ce7e7d48dbef739cdd5d8deb8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d6e4d1c9bdbeeb28568e7a8f732f24415d5ce7e7d48dbef739cdd5d8deb8e1", kill_on_drop: false }`
[INFO] [stdout] 44d6e4d1c9bdbeeb28568e7a8f732f24415d5ce7e7d48dbef739cdd5d8deb8e1