[INFO] fetching crate minigrep_spc 0.1.0...
[INFO] testing minigrep_spc-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate minigrep_spc 0.1.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate minigrep_spc 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_spc 0.1.0
[INFO] finished tweaking crates.io crate minigrep_spc 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_spc 0.1.0 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate minigrep_spc 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] [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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 365a065ff5a17e81ef6e3dca717b8ae35a29e5162c262b2239be01ed92881457
[INFO] running `Command { std: "docker" "start" "-a" "365a065ff5a17e81ef6e3dca717b8ae35a29e5162c262b2239be01ed92881457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "365a065ff5a17e81ef6e3dca717b8ae35a29e5162c262b2239be01ed92881457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365a065ff5a17e81ef6e3dca717b8ae35a29e5162c262b2239be01ed92881457", kill_on_drop: false }`
[INFO] [stdout] 365a065ff5a17e81ef6e3dca717b8ae35a29e5162c262b2239be01ed92881457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] b835765133cb9c0aa952c103f76a89519a3c32fec0184c1d3917e6cd0b937d4e
[INFO] running `Command { std: "docker" "start" "-a" "b835765133cb9c0aa952c103f76a89519a3c32fec0184c1d3917e6cd0b937d4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_spc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "b835765133cb9c0aa952c103f76a89519a3c32fec0184c1d3917e6cd0b937d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b835765133cb9c0aa952c103f76a89519a3c32fec0184c1d3917e6cd0b937d4e", kill_on_drop: false }`
[INFO] [stdout] b835765133cb9c0aa952c103f76a89519a3c32fec0184c1d3917e6cd0b937d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 5c531d057474a6f799042774d9b183aed9b3d3294ab5f938b37b1a88132e7ce3
[INFO] running `Command { std: "docker" "start" "-a" "5c531d057474a6f799042774d9b183aed9b3d3294ab5f938b37b1a88132e7ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_spc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5c531d057474a6f799042774d9b183aed9b3d3294ab5f938b37b1a88132e7ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c531d057474a6f799042774d9b183aed9b3d3294ab5f938b37b1a88132e7ce3", kill_on_drop: false }`
[INFO] [stdout] 5c531d057474a6f799042774d9b183aed9b3d3294ab5f938b37b1a88132e7ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] bd471ee608afc348a12e6da640f6198f8172fda74228689df8f8a161b8f7522e
[INFO] running `Command { std: "docker" "start" "-a" "bd471ee608afc348a12e6da640f6198f8172fda74228689df8f8a161b8f7522e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_spc-f7e42ee7289cc4a5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::test_case_sensitive ... ok
[INFO] [stdout] test tests::test_case_insensitive ... ok
[INFO] [stdout] test tests::test_config_new_constructor ... ok
[INFO] [stdout] test tests::test_run_fails_if_file_not_exist ... ok
[INFO] [stdout] test tests::test_run_succeeds_if_file_exist ... ok
[INFO] [stdout] test tests::test_config_new_constructor_bad_args - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_spc-27bee2966e78e00e)
[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_spc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - run (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd471ee608afc348a12e6da640f6198f8172fda74228689df8f8a161b8f7522e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd471ee608afc348a12e6da640f6198f8172fda74228689df8f8a161b8f7522e", kill_on_drop: false }`
[INFO] [stdout] bd471ee608afc348a12e6da640f6198f8172fda74228689df8f8a161b8f7522e