[INFO] fetching crate chwd 0.2.0...
[INFO] testing chwd-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate chwd 0.2.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate chwd 0.2.0 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 chwd 0.2.0
[INFO] finished tweaking crates.io crate chwd 0.2.0
[INFO] tweaked toml for crates.io crate chwd 0.2.0 written to /workspace/builds/worker-78/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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 29070707ae47a3635cafc513490f16c5ace2d027726be590de936c254fc76b47
[INFO] running `Command { std: "docker" "start" "-a" "29070707ae47a3635cafc513490f16c5ace2d027726be590de936c254fc76b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29070707ae47a3635cafc513490f16c5ace2d027726be590de936c254fc76b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29070707ae47a3635cafc513490f16c5ace2d027726be590de936c254fc76b47", kill_on_drop: false }`
[INFO] [stdout] 29070707ae47a3635cafc513490f16c5ace2d027726be590de936c254fc76b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 1606554b629c1e8f9ffe89e4ed1a46266d66eb70677410ed31626437fd60bfab
[INFO] running `Command { std: "docker" "start" "-a" "1606554b629c1e8f9ffe89e4ed1a46266d66eb70677410ed31626437fd60bfab", kill_on_drop: false }`
[INFO] [stderr]    Compiling chwd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "1606554b629c1e8f9ffe89e4ed1a46266d66eb70677410ed31626437fd60bfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1606554b629c1e8f9ffe89e4ed1a46266d66eb70677410ed31626437fd60bfab", kill_on_drop: false }`
[INFO] [stdout] 1606554b629c1e8f9ffe89e4ed1a46266d66eb70677410ed31626437fd60bfab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] b5a0b96a8066b840e666f2d628b596fc47708d8f4be50ad101acb59057990f7a
[INFO] running `Command { std: "docker" "start" "-a" "b5a0b96a8066b840e666f2d628b596fc47708d8f4be50ad101acb59057990f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling chwd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/chwd-a35ef75477353ab9)
[INFO] running `Command { std: "docker" "inspect" "b5a0b96a8066b840e666f2d628b596fc47708d8f4be50ad101acb59057990f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a0b96a8066b840e666f2d628b596fc47708d8f4be50ad101acb59057990f7a", kill_on_drop: false }`
[INFO] [stdout] b5a0b96a8066b840e666f2d628b596fc47708d8f4be50ad101acb59057990f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 09a853e67fc5a43608eba3f4683cc0762b7597b5497b610b338b46d9d01b7aea
[INFO] running `Command { std: "docker" "start" "-a" "09a853e67fc5a43608eba3f4683cc0762b7597b5497b610b338b46d9d01b7aea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chwd-a35ef75477353ab9)
[INFO] [stderr]    Doc-tests chwd
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ChangeWorkingDirectory::change (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09a853e67fc5a43608eba3f4683cc0762b7597b5497b610b338b46d9d01b7aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a853e67fc5a43608eba3f4683cc0762b7597b5497b610b338b46d9d01b7aea", kill_on_drop: false }`
[INFO] [stdout] 09a853e67fc5a43608eba3f4683cc0762b7597b5497b610b338b46d9d01b7aea