[INFO] fetching crate mngrep_learning_purpose 0.1.0...
[INFO] testing mngrep_learning_purpose-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mngrep_learning_purpose 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate mngrep_learning_purpose 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 mngrep_learning_purpose 0.1.0
[INFO] finished tweaking crates.io crate mngrep_learning_purpose 0.1.0
[INFO] tweaked toml for crates.io crate mngrep_learning_purpose 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate mngrep_learning_purpose 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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce13b7163785a227ecdc5100da4c47518d7a11487a178568e21281b83bb133fa
[INFO] running `Command { std: "docker" "start" "-a" "ce13b7163785a227ecdc5100da4c47518d7a11487a178568e21281b83bb133fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce13b7163785a227ecdc5100da4c47518d7a11487a178568e21281b83bb133fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce13b7163785a227ecdc5100da4c47518d7a11487a178568e21281b83bb133fa", kill_on_drop: false }`
[INFO] [stdout] ce13b7163785a227ecdc5100da4c47518d7a11487a178568e21281b83bb133fa
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01c4e658bf38e755c8e6f643a83c365d62e836c6784a3d1b7749d1f1acbf3644
[INFO] running `Command { std: "docker" "start" "-a" "01c4e658bf38e755c8e6f643a83c365d62e836c6784a3d1b7749d1f1acbf3644", kill_on_drop: false }`
[INFO] [stderr]    Compiling mngrep_learning_purpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "01c4e658bf38e755c8e6f643a83c365d62e836c6784a3d1b7749d1f1acbf3644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c4e658bf38e755c8e6f643a83c365d62e836c6784a3d1b7749d1f1acbf3644", kill_on_drop: false }`
[INFO] [stdout] 01c4e658bf38e755c8e6f643a83c365d62e836c6784a3d1b7749d1f1acbf3644
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79bd1ed33e5c68941e35f2c1590b61f7fd17957d8e2dbb991bc1438a905caf52
[INFO] running `Command { std: "docker" "start" "-a" "79bd1ed33e5c68941e35f2c1590b61f7fd17957d8e2dbb991bc1438a905caf52", kill_on_drop: false }`
[INFO] [stderr]    Compiling mngrep_learning_purpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-c67ad180e9ce7850)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-491da9db53f39bb3)
[INFO] running `Command { std: "docker" "inspect" "79bd1ed33e5c68941e35f2c1590b61f7fd17957d8e2dbb991bc1438a905caf52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bd1ed33e5c68941e35f2c1590b61f7fd17957d8e2dbb991bc1438a905caf52", kill_on_drop: false }`
[INFO] [stdout] 79bd1ed33e5c68941e35f2c1590b61f7fd17957d8e2dbb991bc1438a905caf52
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d8bf1b5e7980dd703c75b141d372c17f3be36511f79ea665f3948e000184975
[INFO] running `Command { std: "docker" "start" "-a" "0d8bf1b5e7980dd703c75b141d372c17f3be36511f79ea665f3948e000184975", 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/mngrep_learning_purpose-c67ad180e9ce7850)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::one_result_case_insensitive ... ok
[INFO] [stdout] test tests::one_result_case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-491da9db53f39bb3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mngrep_learning_purpose
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "0d8bf1b5e7980dd703c75b141d372c17f3be36511f79ea665f3948e000184975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d8bf1b5e7980dd703c75b141d372c17f3be36511f79ea665f3948e000184975", kill_on_drop: false }`
[INFO] [stdout] 0d8bf1b5e7980dd703c75b141d372c17f3be36511f79ea665f3948e000184975