[INFO] fetching crate jet_minigrep 0.1.3...
[INFO] testing jet_minigrep-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate jet_minigrep 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jet_minigrep 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jet_minigrep 0.1.3
[INFO] finished tweaking crates.io crate jet_minigrep 0.1.3
[INFO] tweaked toml for crates.io crate jet_minigrep 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate jet_minigrep 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0524ff37fedb0bb4a9c12c5c5cd8c3fc7a0914e40502f5083e0f08e3889fe6f4
[INFO] running `Command { std: "docker" "start" "-a" "0524ff37fedb0bb4a9c12c5c5cd8c3fc7a0914e40502f5083e0f08e3889fe6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0524ff37fedb0bb4a9c12c5c5cd8c3fc7a0914e40502f5083e0f08e3889fe6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0524ff37fedb0bb4a9c12c5c5cd8c3fc7a0914e40502f5083e0f08e3889fe6f4", kill_on_drop: false }`
[INFO] [stdout] 0524ff37fedb0bb4a9c12c5c5cd8c3fc7a0914e40502f5083e0f08e3889fe6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca666d7f1e5fba3f5aa45ab9f62532b920f1bcc1316c8f66afe10a6de3e4eba9
[INFO] running `Command { std: "docker" "start" "-a" "ca666d7f1e5fba3f5aa45ab9f62532b920f1bcc1316c8f66afe10a6de3e4eba9", kill_on_drop: false }`
[INFO] [stderr]    Compiling jet_minigrep v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "ca666d7f1e5fba3f5aa45ab9f62532b920f1bcc1316c8f66afe10a6de3e4eba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca666d7f1e5fba3f5aa45ab9f62532b920f1bcc1316c8f66afe10a6de3e4eba9", kill_on_drop: false }`
[INFO] [stdout] ca666d7f1e5fba3f5aa45ab9f62532b920f1bcc1316c8f66afe10a6de3e4eba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65d922cd12e9c01519cd6d0e43eab478ff49ed32f2791df0f4a8e0a0cd1f121
[INFO] running `Command { std: "docker" "start" "-a" "b65d922cd12e9c01519cd6d0e43eab478ff49ed32f2791df0f4a8e0a0cd1f121", kill_on_drop: false }`
[INFO] [stderr]    Compiling jet_minigrep v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "b65d922cd12e9c01519cd6d0e43eab478ff49ed32f2791df0f4a8e0a0cd1f121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65d922cd12e9c01519cd6d0e43eab478ff49ed32f2791df0f4a8e0a0cd1f121", kill_on_drop: false }`
[INFO] [stdout] b65d922cd12e9c01519cd6d0e43eab478ff49ed32f2791df0f4a8e0a0cd1f121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 701d32baacc84d69b73241b80b050e70f34e55ccfbd6e56a87093604cf9c3f63
[INFO] running `Command { std: "docker" "start" "-a" "701d32baacc84d69b73241b80b050e70f34e55ccfbd6e56a87093604cf9c3f63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jet_minigrep-99d936f3b00c5d14)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jet_minigrep-04d3793fbbe6a12c)
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests jet_minigrep
[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" "701d32baacc84d69b73241b80b050e70f34e55ccfbd6e56a87093604cf9c3f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701d32baacc84d69b73241b80b050e70f34e55ccfbd6e56a87093604cf9c3f63", kill_on_drop: false }`
[INFO] [stdout] 701d32baacc84d69b73241b80b050e70f34e55ccfbd6e56a87093604cf9c3f63