[INFO] fetching crate cargo-pebble 0.0.0...
[INFO] testing cargo-pebble-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-pebble 0.0.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate cargo-pebble 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 cargo-pebble 0.0.0
[INFO] finished tweaking crates.io crate cargo-pebble 0.0.0
[INFO] tweaked toml for crates.io crate cargo-pebble 0.0.0 written to /workspace/builds/worker-16/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 3761c71fdef00799d89d6266c4a0eaa91bade36743c0990be3f3356329c97835
[INFO] running `Command { std: "docker" "start" "-a" "3761c71fdef00799d89d6266c4a0eaa91bade36743c0990be3f3356329c97835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3761c71fdef00799d89d6266c4a0eaa91bade36743c0990be3f3356329c97835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3761c71fdef00799d89d6266c4a0eaa91bade36743c0990be3f3356329c97835", kill_on_drop: false }`
[INFO] [stdout] 3761c71fdef00799d89d6266c4a0eaa91bade36743c0990be3f3356329c97835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ecd867cab80ff3fae6c47e7cb75550e163f4475fa7bc9812998659d91f244d64
[INFO] running `Command { std: "docker" "start" "-a" "ecd867cab80ff3fae6c47e7cb75550e163f4475fa7bc9812998659d91f244d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-pebble v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ecd867cab80ff3fae6c47e7cb75550e163f4475fa7bc9812998659d91f244d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd867cab80ff3fae6c47e7cb75550e163f4475fa7bc9812998659d91f244d64", kill_on_drop: false }`
[INFO] [stdout] ecd867cab80ff3fae6c47e7cb75550e163f4475fa7bc9812998659d91f244d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 38c026183603f29148a9a0c55041a1bc8663010b70d0f0b3a1ca209db9433e1f
[INFO] running `Command { std: "docker" "start" "-a" "38c026183603f29148a9a0c55041a1bc8663010b70d0f0b3a1ca209db9433e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-pebble v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_pebble-433c63af25367468)
[INFO] running `Command { std: "docker" "inspect" "38c026183603f29148a9a0c55041a1bc8663010b70d0f0b3a1ca209db9433e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c026183603f29148a9a0c55041a1bc8663010b70d0f0b3a1ca209db9433e1f", kill_on_drop: false }`
[INFO] [stdout] 38c026183603f29148a9a0c55041a1bc8663010b70d0f0b3a1ca209db9433e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 221b3eecf6bbeafbe150ba183098075e0e9a0325c18aa88d735f6f56a7c3c9e8
[INFO] running `Command { std: "docker" "start" "-a" "221b3eecf6bbeafbe150ba183098075e0e9a0325c18aa88d735f6f56a7c3c9e8", 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] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_pebble-433c63af25367468)
[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" "221b3eecf6bbeafbe150ba183098075e0e9a0325c18aa88d735f6f56a7c3c9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221b3eecf6bbeafbe150ba183098075e0e9a0325c18aa88d735f6f56a7c3c9e8", kill_on_drop: false }`
[INFO] [stdout] 221b3eecf6bbeafbe150ba183098075e0e9a0325c18aa88d735f6f56a7c3c9e8