[INFO] fetching crate minigrep_fsdevon 0.1.0...
[INFO] testing minigrep_fsdevon-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate minigrep_fsdevon 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate minigrep_fsdevon 0.1.0 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 minigrep_fsdevon 0.1.0
[INFO] finished tweaking crates.io crate minigrep_fsdevon 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_fsdevon 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate minigrep_fsdevon 0.1.0 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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 20045f2d11daac0c062152089ec792eb007883b7751495ddbbe870b3dc0af870
[INFO] running `Command { std: "docker" "start" "-a" "20045f2d11daac0c062152089ec792eb007883b7751495ddbbe870b3dc0af870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20045f2d11daac0c062152089ec792eb007883b7751495ddbbe870b3dc0af870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20045f2d11daac0c062152089ec792eb007883b7751495ddbbe870b3dc0af870", kill_on_drop: false }`
[INFO] [stdout] 20045f2d11daac0c062152089ec792eb007883b7751495ddbbe870b3dc0af870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 648f718230e4b0349e53abf9f098199656650687ad539b6b0e277c26c4ffa7dc
[INFO] running `Command { std: "docker" "start" "-a" "648f718230e4b0349e53abf9f098199656650687ad539b6b0e277c26c4ffa7dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_fsdevon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "648f718230e4b0349e53abf9f098199656650687ad539b6b0e277c26c4ffa7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648f718230e4b0349e53abf9f098199656650687ad539b6b0e277c26c4ffa7dc", kill_on_drop: false }`
[INFO] [stdout] 648f718230e4b0349e53abf9f098199656650687ad539b6b0e277c26c4ffa7dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] af4a80dbcb463b18fdbdc41d090fcfd4e7a86d784ecffd1d3c63281aaa8e9d86
[INFO] running `Command { std: "docker" "start" "-a" "af4a80dbcb463b18fdbdc41d090fcfd4e7a86d784ecffd1d3c63281aaa8e9d86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_fsdevon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "af4a80dbcb463b18fdbdc41d090fcfd4e7a86d784ecffd1d3c63281aaa8e9d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4a80dbcb463b18fdbdc41d090fcfd4e7a86d784ecffd1d3c63281aaa8e9d86", kill_on_drop: false }`
[INFO] [stdout] af4a80dbcb463b18fdbdc41d090fcfd4e7a86d784ecffd1d3c63281aaa8e9d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 8e5fa292ecb7fbf46d66ef734c05862f5f6bb60714020bad6cc6845dec0a37fe
[INFO] running `Command { std: "docker" "start" "-a" "8e5fa292ecb7fbf46d66ef734c05862f5f6bb60714020bad6cc6845dec0a37fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_fsdevon-98840d7db9df716d)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_fsdevon-663ddabd5cd1773b)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test case_insensitive ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep_fsdevon
[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 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" "8e5fa292ecb7fbf46d66ef734c05862f5f6bb60714020bad6cc6845dec0a37fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5fa292ecb7fbf46d66ef734c05862f5f6bb60714020bad6cc6845dec0a37fe", kill_on_drop: false }`
[INFO] [stdout] 8e5fa292ecb7fbf46d66ef734c05862f5f6bb60714020bad6cc6845dec0a37fe