[INFO] fetching crate mngrep_learning_purpose 0.1.0...
[INFO] testing mngrep_learning_purpose-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mngrep_learning_purpose 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mngrep_learning_purpose 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-8/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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e34a426a2cdfa6c83dd29bd778c115fcaed60d7485c008c04b4527518ac465a6
[INFO] running `Command { std: "docker" "start" "-a" "e34a426a2cdfa6c83dd29bd778c115fcaed60d7485c008c04b4527518ac465a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e34a426a2cdfa6c83dd29bd778c115fcaed60d7485c008c04b4527518ac465a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34a426a2cdfa6c83dd29bd778c115fcaed60d7485c008c04b4527518ac465a6", kill_on_drop: false }`
[INFO] [stdout] e34a426a2cdfa6c83dd29bd778c115fcaed60d7485c008c04b4527518ac465a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c25007214bb91c7db52ce48922507a3277c55d9cc4c929799c4366aacd11da8f
[INFO] running `Command { std: "docker" "start" "-a" "c25007214bb91c7db52ce48922507a3277c55d9cc4c929799c4366aacd11da8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mngrep_learning_purpose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "c25007214bb91c7db52ce48922507a3277c55d9cc4c929799c4366aacd11da8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25007214bb91c7db52ce48922507a3277c55d9cc4c929799c4366aacd11da8f", kill_on_drop: false }`
[INFO] [stdout] c25007214bb91c7db52ce48922507a3277c55d9cc4c929799c4366aacd11da8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b70b1142345277cb9916aac4eb870b48b457134959a453233d39bc5aa7c0426
[INFO] running `Command { std: "docker" "start" "-a" "5b70b1142345277cb9916aac4eb870b48b457134959a453233d39bc5aa7c0426", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "5b70b1142345277cb9916aac4eb870b48b457134959a453233d39bc5aa7c0426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b70b1142345277cb9916aac4eb870b48b457134959a453233d39bc5aa7c0426", kill_on_drop: false }`
[INFO] [stdout] 5b70b1142345277cb9916aac4eb870b48b457134959a453233d39bc5aa7c0426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 184fe90ac58e9f579b979b7e9306fc04a43554cecad412bcb4e6bc8c82584bd0
[INFO] running `Command { std: "docker" "start" "-a" "184fe90ac58e9f579b979b7e9306fc04a43554cecad412bcb4e6bc8c82584bd0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mngrep_learning_purpose-491da9db53f39bb3)
[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 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] running `Command { std: "docker" "inspect" "184fe90ac58e9f579b979b7e9306fc04a43554cecad412bcb4e6bc8c82584bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184fe90ac58e9f579b979b7e9306fc04a43554cecad412bcb4e6bc8c82584bd0", kill_on_drop: false }`
[INFO] [stdout] 184fe90ac58e9f579b979b7e9306fc04a43554cecad412bcb4e6bc8c82584bd0