[INFO] fetching crate spector 0.0.1...
[INFO] testing spector-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate spector 0.0.1 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate spector 0.0.1 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 spector 0.0.1
[INFO] finished tweaking crates.io crate spector 0.0.1
[INFO] tweaked toml for crates.io crate spector 0.0.1 written to /workspace/builds/worker-67/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 4fcf902d1bef71a298ad49f526c41439d07772a3dbeef2f3b198d8c62fa8cb34
[INFO] running `Command { std: "docker" "start" "-a" "4fcf902d1bef71a298ad49f526c41439d07772a3dbeef2f3b198d8c62fa8cb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fcf902d1bef71a298ad49f526c41439d07772a3dbeef2f3b198d8c62fa8cb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcf902d1bef71a298ad49f526c41439d07772a3dbeef2f3b198d8c62fa8cb34", kill_on_drop: false }`
[INFO] [stdout] 4fcf902d1bef71a298ad49f526c41439d07772a3dbeef2f3b198d8c62fa8cb34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] e94b78dd20c074cdd4639751fbfceb73dc7d630337557e00d29b4330e908adeb
[INFO] running `Command { std: "docker" "start" "-a" "e94b78dd20c074cdd4639751fbfceb73dc7d630337557e00d29b4330e908adeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling spector v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e94b78dd20c074cdd4639751fbfceb73dc7d630337557e00d29b4330e908adeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94b78dd20c074cdd4639751fbfceb73dc7d630337557e00d29b4330e908adeb", kill_on_drop: false }`
[INFO] [stdout] e94b78dd20c074cdd4639751fbfceb73dc7d630337557e00d29b4330e908adeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 87c9eec75d025bb8e45520ebeeccdd055317329bb4f0ea8c52944c00b135c739
[INFO] running `Command { std: "docker" "start" "-a" "87c9eec75d025bb8e45520ebeeccdd055317329bb4f0ea8c52944c00b135c739", kill_on_drop: false }`
[INFO] [stderr]    Compiling spector v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/spector-64925243c678765d)
[INFO] running `Command { std: "docker" "inspect" "87c9eec75d025bb8e45520ebeeccdd055317329bb4f0ea8c52944c00b135c739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c9eec75d025bb8e45520ebeeccdd055317329bb4f0ea8c52944c00b135c739", kill_on_drop: false }`
[INFO] [stdout] 87c9eec75d025bb8e45520ebeeccdd055317329bb4f0ea8c52944c00b135c739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] e7edbfe4b46f4cc703b1b72f1f95560714ca908f1ff2028378fe87a67a54f134
[INFO] running `Command { std: "docker" "start" "-a" "e7edbfe4b46f4cc703b1b72f1f95560714ca908f1ff2028378fe87a67a54f134", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spector-64925243c678765d)
[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 spector
[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" "e7edbfe4b46f4cc703b1b72f1f95560714ca908f1ff2028378fe87a67a54f134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7edbfe4b46f4cc703b1b72f1f95560714ca908f1ff2028378fe87a67a54f134", kill_on_drop: false }`
[INFO] [stdout] e7edbfe4b46f4cc703b1b72f1f95560714ca908f1ff2028378fe87a67a54f134