[INFO] fetching crate cargo-rebuild 0.1.0...
[INFO] testing cargo-rebuild-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-rebuild 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate cargo-rebuild 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 cargo-rebuild 0.1.0
[INFO] finished tweaking crates.io crate cargo-rebuild 0.1.0
[INFO] tweaked toml for crates.io crate cargo-rebuild 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate cargo-rebuild 0.1.0 already has a lockfile, it will not be regenerated
[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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 0e0f5d9b0ab3f804b832970e2797035fc737fa304e858bca76325fc62191ca36
[INFO] running `Command { std: "docker" "start" "-a" "0e0f5d9b0ab3f804b832970e2797035fc737fa304e858bca76325fc62191ca36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e0f5d9b0ab3f804b832970e2797035fc737fa304e858bca76325fc62191ca36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0f5d9b0ab3f804b832970e2797035fc737fa304e858bca76325fc62191ca36", kill_on_drop: false }`
[INFO] [stdout] 0e0f5d9b0ab3f804b832970e2797035fc737fa304e858bca76325fc62191ca36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 66ad7c7e12825f31c287fd1ad8f3daa295f15d173647212c7cf2bb3746a731b3
[INFO] running `Command { std: "docker" "start" "-a" "66ad7c7e12825f31c287fd1ad8f3daa295f15d173647212c7cf2bb3746a731b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rebuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "66ad7c7e12825f31c287fd1ad8f3daa295f15d173647212c7cf2bb3746a731b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ad7c7e12825f31c287fd1ad8f3daa295f15d173647212c7cf2bb3746a731b3", kill_on_drop: false }`
[INFO] [stdout] 66ad7c7e12825f31c287fd1ad8f3daa295f15d173647212c7cf2bb3746a731b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 1f93816ee1a1b4b3a3ad501cfeddae8e858deb588a87e72764169f94cb8b2e38
[INFO] running `Command { std: "docker" "start" "-a" "1f93816ee1a1b4b3a3ad501cfeddae8e858deb588a87e72764169f94cb8b2e38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-rebuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_rebuild-028d1abd58935dfa)
[INFO] running `Command { std: "docker" "inspect" "1f93816ee1a1b4b3a3ad501cfeddae8e858deb588a87e72764169f94cb8b2e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f93816ee1a1b4b3a3ad501cfeddae8e858deb588a87e72764169f94cb8b2e38", kill_on_drop: false }`
[INFO] [stdout] 1f93816ee1a1b4b3a3ad501cfeddae8e858deb588a87e72764169f94cb8b2e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 3d5f56b10c3b510466756f949c74b23a6d95e8065a6c147003acee11f0a36e7e
[INFO] running `Command { std: "docker" "start" "-a" "3d5f56b10c3b510466756f949c74b23a6d95e8065a6c147003acee11f0a36e7e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_rebuild-028d1abd58935dfa)
[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" "3d5f56b10c3b510466756f949c74b23a6d95e8065a6c147003acee11f0a36e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5f56b10c3b510466756f949c74b23a6d95e8065a6c147003acee11f0a36e7e", kill_on_drop: false }`
[INFO] [stdout] 3d5f56b10c3b510466756f949c74b23a6d95e8065a6c147003acee11f0a36e7e