[INFO] fetching crate minigrep_oldironhorse 0.1.0...
[INFO] testing minigrep_oldironhorse-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate minigrep_oldironhorse 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate minigrep_oldironhorse 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 minigrep_oldironhorse 0.1.0
[INFO] finished tweaking crates.io crate minigrep_oldironhorse 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_oldironhorse 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate minigrep_oldironhorse 0.1.0 already has a lockfile, it will not be regenerated
[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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26d7c3e3a4e3035f4eac06e10991c564302a6822bbf50ec5a9d6ed3db9a0534
[INFO] running `Command { std: "docker" "start" "-a" "f26d7c3e3a4e3035f4eac06e10991c564302a6822bbf50ec5a9d6ed3db9a0534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26d7c3e3a4e3035f4eac06e10991c564302a6822bbf50ec5a9d6ed3db9a0534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26d7c3e3a4e3035f4eac06e10991c564302a6822bbf50ec5a9d6ed3db9a0534", kill_on_drop: false }`
[INFO] [stdout] f26d7c3e3a4e3035f4eac06e10991c564302a6822bbf50ec5a9d6ed3db9a0534
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54655a8e0318bcee558dd6c097020414685ecca68e1adea7cc422739ad0164ef
[INFO] running `Command { std: "docker" "start" "-a" "54655a8e0318bcee558dd6c097020414685ecca68e1adea7cc422739ad0164ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_oldironhorse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "54655a8e0318bcee558dd6c097020414685ecca68e1adea7cc422739ad0164ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54655a8e0318bcee558dd6c097020414685ecca68e1adea7cc422739ad0164ef", kill_on_drop: false }`
[INFO] [stdout] 54655a8e0318bcee558dd6c097020414685ecca68e1adea7cc422739ad0164ef
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b589d0df820dfa2fd813f5973bb08f0873c6034141046c2de97217297ac13fe
[INFO] running `Command { std: "docker" "start" "-a" "7b589d0df820dfa2fd813f5973bb08f0873c6034141046c2de97217297ac13fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_oldironhorse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_oldironhorse-32855e8c93f6d67a)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_oldironhorse-24c14e7d7d832fdb)
[INFO] running `Command { std: "docker" "inspect" "7b589d0df820dfa2fd813f5973bb08f0873c6034141046c2de97217297ac13fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b589d0df820dfa2fd813f5973bb08f0873c6034141046c2de97217297ac13fe", kill_on_drop: false }`
[INFO] [stdout] 7b589d0df820dfa2fd813f5973bb08f0873c6034141046c2de97217297ac13fe
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61fb23a7e339d5dd2bdfffae12c92593284707b3cc3f486697bcf480d09ad50a
[INFO] running `Command { std: "docker" "start" "-a" "61fb23a7e339d5dd2bdfffae12c92593284707b3cc3f486697bcf480d09ad50a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_oldironhorse-32855e8c93f6d67a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_oldironhorse-24c14e7d7d832fdb)
[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 minigrep_oldironhorse
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - search (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61fb23a7e339d5dd2bdfffae12c92593284707b3cc3f486697bcf480d09ad50a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fb23a7e339d5dd2bdfffae12c92593284707b3cc3f486697bcf480d09ad50a", kill_on_drop: false }`
[INFO] [stdout] 61fb23a7e339d5dd2bdfffae12c92593284707b3cc3f486697bcf480d09ad50a