[INFO] fetching crate mngrep_learning_purpose 0.1.0...
[INFO] testing mngrep_learning_purpose-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mngrep_learning_purpose 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate mngrep_learning_purpose 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-17/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b006e7aeb743f6f82a921dabb8d803c4115fbab7d3c0cd2eed113417a44c6a
[INFO] running `Command { std: "docker" "start" "-a" "58b006e7aeb743f6f82a921dabb8d803c4115fbab7d3c0cd2eed113417a44c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b006e7aeb743f6f82a921dabb8d803c4115fbab7d3c0cd2eed113417a44c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b006e7aeb743f6f82a921dabb8d803c4115fbab7d3c0cd2eed113417a44c6a", kill_on_drop: false }`
[INFO] [stdout] 58b006e7aeb743f6f82a921dabb8d803c4115fbab7d3c0cd2eed113417a44c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e3a89acf9732b75467ff2fba4372e30837b6c048d89000b96428843c8a5179
[INFO] running `Command { std: "docker" "start" "-a" "57e3a89acf9732b75467ff2fba4372e30837b6c048d89000b96428843c8a5179", 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 2.93s
[INFO] running `Command { std: "docker" "inspect" "57e3a89acf9732b75467ff2fba4372e30837b6c048d89000b96428843c8a5179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e3a89acf9732b75467ff2fba4372e30837b6c048d89000b96428843c8a5179", kill_on_drop: false }`
[INFO] [stdout] 57e3a89acf9732b75467ff2fba4372e30837b6c048d89000b96428843c8a5179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba22557375bf2d957fd36901f0e1360d5fe38ed6079f61e336f52603e6b0879a
[INFO] running `Command { std: "docker" "start" "-a" "ba22557375bf2d957fd36901f0e1360d5fe38ed6079f61e336f52603e6b0879a", 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 0.70s
[INFO] running `Command { std: "docker" "inspect" "ba22557375bf2d957fd36901f0e1360d5fe38ed6079f61e336f52603e6b0879a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba22557375bf2d957fd36901f0e1360d5fe38ed6079f61e336f52603e6b0879a", kill_on_drop: false }`
[INFO] [stdout] ba22557375bf2d957fd36901f0e1360d5fe38ed6079f61e336f52603e6b0879a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 813cf54c7b9bfa6ecbe5ece81f6d4e95b2f5fb9c5a7ce9f2f6b66befae61bb0c
[INFO] running `Command { std: "docker" "start" "-a" "813cf54c7b9bfa6ecbe5ece81f6d4e95b2f5fb9c5a7ce9f2f6b66befae61bb0c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-3c667a2333feb9a9)
[INFO] [stdout] test tests::one_result_case_insensitive ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-306faf82acc29456)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mngrep_learning_purpose
[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] [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" "813cf54c7b9bfa6ecbe5ece81f6d4e95b2f5fb9c5a7ce9f2f6b66befae61bb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813cf54c7b9bfa6ecbe5ece81f6d4e95b2f5fb9c5a7ce9f2f6b66befae61bb0c", kill_on_drop: false }`
[INFO] [stdout] 813cf54c7b9bfa6ecbe5ece81f6d4e95b2f5fb9c5a7ce9f2f6b66befae61bb0c