[INFO] fetching crate myminigrep 0.1.0...
[INFO] testing myminigrep-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate myminigrep 0.1.0 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate myminigrep 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 myminigrep 0.1.0
[INFO] finished tweaking crates.io crate myminigrep 0.1.0
[INFO] tweaked toml for crates.io crate myminigrep 0.1.0 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate crates.io crate myminigrep 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] cefa4d96cdd12570b5cf4d204a1e050a6ca09699f80d3c3c496ea2abbce61e6f
[INFO] running `Command { std: "docker" "start" "-a" "cefa4d96cdd12570b5cf4d204a1e050a6ca09699f80d3c3c496ea2abbce61e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cefa4d96cdd12570b5cf4d204a1e050a6ca09699f80d3c3c496ea2abbce61e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefa4d96cdd12570b5cf4d204a1e050a6ca09699f80d3c3c496ea2abbce61e6f", kill_on_drop: false }`
[INFO] [stdout] cefa4d96cdd12570b5cf4d204a1e050a6ca09699f80d3c3c496ea2abbce61e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 3618b11238a967acb1a716d40c0ac66d953e01b4cd85c5c766f54738a79d358c
[INFO] running `Command { std: "docker" "start" "-a" "3618b11238a967acb1a716d40c0ac66d953e01b4cd85c5c766f54738a79d358c", kill_on_drop: false }`
[INFO] [stderr]    Compiling myminigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "3618b11238a967acb1a716d40c0ac66d953e01b4cd85c5c766f54738a79d358c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3618b11238a967acb1a716d40c0ac66d953e01b4cd85c5c766f54738a79d358c", kill_on_drop: false }`
[INFO] [stdout] 3618b11238a967acb1a716d40c0ac66d953e01b4cd85c5c766f54738a79d358c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 2084e68b2356923ab0f0a2f541c9cf2386defd47881a5d8dced9d9d372012c6d
[INFO] running `Command { std: "docker" "start" "-a" "2084e68b2356923ab0f0a2f541c9cf2386defd47881a5d8dced9d9d372012c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling myminigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/myminigrep-b30508810dc6f9ae)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/myminigrep-d52e75d18f48a99a)
[INFO] running `Command { std: "docker" "inspect" "2084e68b2356923ab0f0a2f541c9cf2386defd47881a5d8dced9d9d372012c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2084e68b2356923ab0f0a2f541c9cf2386defd47881a5d8dced9d9d372012c6d", kill_on_drop: false }`
[INFO] [stdout] 2084e68b2356923ab0f0a2f541c9cf2386defd47881a5d8dced9d9d372012c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 2a9099891fdc20f43d0c99f09fc9d67a03a4fa8844741baf123826982cff30f8
[INFO] running `Command { std: "docker" "start" "-a" "2a9099891fdc20f43d0c99f09fc9d67a03a4fa8844741baf123826982cff30f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/myminigrep-b30508810dc6f9ae)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/myminigrep-d52e75d18f48a99a)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests myminigrep
[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 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a9099891fdc20f43d0c99f09fc9d67a03a4fa8844741baf123826982cff30f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9099891fdc20f43d0c99f09fc9d67a03a4fa8844741baf123826982cff30f8", kill_on_drop: false }`
[INFO] [stdout] 2a9099891fdc20f43d0c99f09fc9d67a03a4fa8844741baf123826982cff30f8