[INFO] fetching crate trace-tools-attributes 0.1.0...
[INFO] testing trace-tools-attributes-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate trace-tools-attributes 0.1.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate trace-tools-attributes 0.1.0 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 trace-tools-attributes 0.1.0
[INFO] finished tweaking crates.io crate trace-tools-attributes 0.1.0
[INFO] tweaked toml for crates.io crate trace-tools-attributes 0.1.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 03d682bef4c52d052aecf20adddd1bf86794d6bf0e4ee75d9d65dd9a2c236e35
[INFO] running `Command { std: "docker" "start" "-a" "03d682bef4c52d052aecf20adddd1bf86794d6bf0e4ee75d9d65dd9a2c236e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03d682bef4c52d052aecf20adddd1bf86794d6bf0e4ee75d9d65dd9a2c236e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d682bef4c52d052aecf20adddd1bf86794d6bf0e4ee75d9d65dd9a2c236e35", kill_on_drop: false }`
[INFO] [stdout] 03d682bef4c52d052aecf20adddd1bf86794d6bf0e4ee75d9d65dd9a2c236e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] caaab233eaa8e500f410e66d26084d82716b39edb48352b6d7402556b8b21cd0
[INFO] running `Command { std: "docker" "start" "-a" "caaab233eaa8e500f410e66d26084d82716b39edb48352b6d7402556b8b21cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling trace-tools-attributes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.51s
[INFO] running `Command { std: "docker" "inspect" "caaab233eaa8e500f410e66d26084d82716b39edb48352b6d7402556b8b21cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caaab233eaa8e500f410e66d26084d82716b39edb48352b6d7402556b8b21cd0", kill_on_drop: false }`
[INFO] [stdout] caaab233eaa8e500f410e66d26084d82716b39edb48352b6d7402556b8b21cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 2658bc4b564ab569dd8fd5457f4326cdb3f3da43df528870fea13250cd12d87f
[INFO] running `Command { std: "docker" "start" "-a" "2658bc4b564ab569dd8fd5457f4326cdb3f3da43df528870fea13250cd12d87f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trace-tools-attributes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.78s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/trace_tools_attributes-8e5184f8156cb81d)
[INFO] running `Command { std: "docker" "inspect" "2658bc4b564ab569dd8fd5457f4326cdb3f3da43df528870fea13250cd12d87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2658bc4b564ab569dd8fd5457f4326cdb3f3da43df528870fea13250cd12d87f", kill_on_drop: false }`
[INFO] [stdout] 2658bc4b564ab569dd8fd5457f4326cdb3f3da43df528870fea13250cd12d87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 3f283faa6122db88cd6c1dc217a439933b5fa3fdb60fc4ec089d246e5b2ab727
[INFO] running `Command { std: "docker" "start" "-a" "3f283faa6122db88cd6c1dc217a439933b5fa3fdb60fc4ec089d246e5b2ab727", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trace_tools_attributes-8e5184f8156cb81d)
[INFO] [stderr]    Doc-tests trace-tools-attributes
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::observe_async ... ok
[INFO] [stdout] test tests::observe ... 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 src/lib.rs - observe (line 32) ... ignored
[INFO] [stdout] test src/lib.rs - observe (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - observe (line 57) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f283faa6122db88cd6c1dc217a439933b5fa3fdb60fc4ec089d246e5b2ab727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f283faa6122db88cd6c1dc217a439933b5fa3fdb60fc4ec089d246e5b2ab727", kill_on_drop: false }`
[INFO] [stdout] 3f283faa6122db88cd6c1dc217a439933b5fa3fdb60fc4ec089d246e5b2ab727