[INFO] fetching crate extrs 0.1.0...
[INFO] testing extrs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate extrs 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate extrs 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 extrs 0.1.0
[INFO] finished tweaking crates.io crate extrs 0.1.0
[INFO] tweaked toml for crates.io crate extrs 0.1.0 written to /workspace/builds/worker-108/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] 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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] b87349f8287df4ee15dddf23039ef22229e540f6149ee087bfd95dc46e624600
[INFO] running `Command { std: "docker" "start" "-a" "b87349f8287df4ee15dddf23039ef22229e540f6149ee087bfd95dc46e624600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87349f8287df4ee15dddf23039ef22229e540f6149ee087bfd95dc46e624600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87349f8287df4ee15dddf23039ef22229e540f6149ee087bfd95dc46e624600", kill_on_drop: false }`
[INFO] [stdout] b87349f8287df4ee15dddf23039ef22229e540f6149ee087bfd95dc46e624600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 537815c36ae4f51f5a8b99c6a1d1b0be0974dc16745c9d72e169c9fde5f74e96
[INFO] running `Command { std: "docker" "start" "-a" "537815c36ae4f51f5a8b99c6a1d1b0be0974dc16745c9d72e169c9fde5f74e96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling extrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "537815c36ae4f51f5a8b99c6a1d1b0be0974dc16745c9d72e169c9fde5f74e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537815c36ae4f51f5a8b99c6a1d1b0be0974dc16745c9d72e169c9fde5f74e96", kill_on_drop: false }`
[INFO] [stdout] 537815c36ae4f51f5a8b99c6a1d1b0be0974dc16745c9d72e169c9fde5f74e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] a013b5ec8f877b0b90e1dfdf0d310ae3d082bd93c66799488cbbb54b1b6c5745
[INFO] running `Command { std: "docker" "start" "-a" "a013b5ec8f877b0b90e1dfdf0d310ae3d082bd93c66799488cbbb54b1b6c5745", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling extrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/extrs-33f8b58e4a1a4c9f)
[INFO] running `Command { std: "docker" "inspect" "a013b5ec8f877b0b90e1dfdf0d310ae3d082bd93c66799488cbbb54b1b6c5745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a013b5ec8f877b0b90e1dfdf0d310ae3d082bd93c66799488cbbb54b1b6c5745", kill_on_drop: false }`
[INFO] [stdout] a013b5ec8f877b0b90e1dfdf0d310ae3d082bd93c66799488cbbb54b1b6c5745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] e7c5c6a5b48d96d319e7f430a88dd19c70f25d10ac8f19b740efa764925aeaf0
[INFO] running `Command { std: "docker" "start" "-a" "e7c5c6a5b48d96d319e7f430a88dd19c70f25d10ac8f19b740efa764925aeaf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extrs-33f8b58e4a1a4c9f)
[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] [stderr]    Doc-tests extrs
[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" "e7c5c6a5b48d96d319e7f430a88dd19c70f25d10ac8f19b740efa764925aeaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c5c6a5b48d96d319e7f430a88dd19c70f25d10ac8f19b740efa764925aeaf0", kill_on_drop: false }`
[INFO] [stdout] e7c5c6a5b48d96d319e7f430a88dd19c70f25d10ac8f19b740efa764925aeaf0