[INFO] fetching crate pop 0.0.0...
[INFO] testing pop-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate pop 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate pop 0.0.0 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 pop 0.0.0
[INFO] finished tweaking crates.io crate pop 0.0.0
[INFO] tweaked toml for crates.io crate pop 0.0.0 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ef41469105f039f513d4cf8c8854b928d411fdcd61dfd5a44e1dfb0fc67d072a
[INFO] running `Command { std: "docker" "start" "-a" "ef41469105f039f513d4cf8c8854b928d411fdcd61dfd5a44e1dfb0fc67d072a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef41469105f039f513d4cf8c8854b928d411fdcd61dfd5a44e1dfb0fc67d072a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef41469105f039f513d4cf8c8854b928d411fdcd61dfd5a44e1dfb0fc67d072a", kill_on_drop: false }`
[INFO] [stdout] ef41469105f039f513d4cf8c8854b928d411fdcd61dfd5a44e1dfb0fc67d072a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] de29a8ff1438b37dbd26be86503363ce8dd89e2187a9fb316a74a1ffbf61575e
[INFO] running `Command { std: "docker" "start" "-a" "de29a8ff1438b37dbd26be86503363ce8dd89e2187a9fb316a74a1ffbf61575e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "de29a8ff1438b37dbd26be86503363ce8dd89e2187a9fb316a74a1ffbf61575e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de29a8ff1438b37dbd26be86503363ce8dd89e2187a9fb316a74a1ffbf61575e", kill_on_drop: false }`
[INFO] [stdout] de29a8ff1438b37dbd26be86503363ce8dd89e2187a9fb316a74a1ffbf61575e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 2c4635dab1b14940523b7d46800337a8d965f41974f44c87a58d26a43165031d
[INFO] running `Command { std: "docker" "start" "-a" "2c4635dab1b14940523b7d46800337a8d965f41974f44c87a58d26a43165031d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/pop-eee8cf3d07ab614c)
[INFO] running `Command { std: "docker" "inspect" "2c4635dab1b14940523b7d46800337a8d965f41974f44c87a58d26a43165031d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4635dab1b14940523b7d46800337a8d965f41974f44c87a58d26a43165031d", kill_on_drop: false }`
[INFO] [stdout] 2c4635dab1b14940523b7d46800337a8d965f41974f44c87a58d26a43165031d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 32cff3ceaf6f673c75f6e6a0f252481dc859909377ec6a9cd9d03f4e111370f4
[INFO] running `Command { std: "docker" "start" "-a" "32cff3ceaf6f673c75f6e6a0f252481dc859909377ec6a9cd9d03f4e111370f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pop-eee8cf3d07ab614c)
[INFO] [stderr]    Doc-tests pop
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "32cff3ceaf6f673c75f6e6a0f252481dc859909377ec6a9cd9d03f4e111370f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cff3ceaf6f673c75f6e6a0f252481dc859909377ec6a9cd9d03f4e111370f4", kill_on_drop: false }`
[INFO] [stdout] 32cff3ceaf6f673c75f6e6a0f252481dc859909377ec6a9cd9d03f4e111370f4