[INFO] fetching crate minigrep_mjj 0.0.1...
[INFO] testing minigrep_mjj-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate minigrep_mjj 0.0.1 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate minigrep_mjj 0.0.1 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_mjj 0.0.1
[INFO] finished tweaking crates.io crate minigrep_mjj 0.0.1
[INFO] tweaked toml for crates.io crate minigrep_mjj 0.0.1 written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate crates.io crate minigrep_mjj 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] d3867bc8b2b67dbf72a17b7d48bf7b9e1093c317a8021ca6fb05ef3f4d5e0784
[INFO] running `Command { std: "docker" "start" "-a" "d3867bc8b2b67dbf72a17b7d48bf7b9e1093c317a8021ca6fb05ef3f4d5e0784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3867bc8b2b67dbf72a17b7d48bf7b9e1093c317a8021ca6fb05ef3f4d5e0784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3867bc8b2b67dbf72a17b7d48bf7b9e1093c317a8021ca6fb05ef3f4d5e0784", kill_on_drop: false }`
[INFO] [stdout] d3867bc8b2b67dbf72a17b7d48bf7b9e1093c317a8021ca6fb05ef3f4d5e0784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 4667a88591c1ab2ec14351f6489192607da46eef14bc0902fd4128eca8266d26
[INFO] running `Command { std: "docker" "start" "-a" "4667a88591c1ab2ec14351f6489192607da46eef14bc0902fd4128eca8266d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_mjj v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "4667a88591c1ab2ec14351f6489192607da46eef14bc0902fd4128eca8266d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4667a88591c1ab2ec14351f6489192607da46eef14bc0902fd4128eca8266d26", kill_on_drop: false }`
[INFO] [stdout] 4667a88591c1ab2ec14351f6489192607da46eef14bc0902fd4128eca8266d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] cfec463269c2cf03b19470439d5c14336ee51df4ca81ca6279f75c7ef1f38a8f
[INFO] running `Command { std: "docker" "start" "-a" "cfec463269c2cf03b19470439d5c14336ee51df4ca81ca6279f75c7ef1f38a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_mjj v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "cfec463269c2cf03b19470439d5c14336ee51df4ca81ca6279f75c7ef1f38a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfec463269c2cf03b19470439d5c14336ee51df4ca81ca6279f75c7ef1f38a8f", kill_on_drop: false }`
[INFO] [stdout] cfec463269c2cf03b19470439d5c14336ee51df4ca81ca6279f75c7ef1f38a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 2108b43399fea28ca01351c1ef562641eb24146b175409f61e96170f9178a00f
[INFO] running `Command { std: "docker" "start" "-a" "2108b43399fea28ca01351c1ef562641eb24146b175409f61e96170f9178a00f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_mjj-adb223e84e40c4f1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test minigrep_test::case_insensitive ... ok
[INFO] [stdout] test minigrep_test::case_sensitive_one_result ... ok
[INFO] [stdout] test minigrep_test::case_sensitive_two_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_mjj-3b3706c3f289f430)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep_mjj
[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" "2108b43399fea28ca01351c1ef562641eb24146b175409f61e96170f9178a00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2108b43399fea28ca01351c1ef562641eb24146b175409f61e96170f9178a00f", kill_on_drop: false }`
[INFO] [stdout] 2108b43399fea28ca01351c1ef562641eb24146b175409f61e96170f9178a00f