[INFO] fetching crate mlang 0.1.0...
[INFO] testing mlang-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mlang 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate mlang 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mlang 0.1.0
[INFO] finished tweaking crates.io crate mlang 0.1.0
[INFO] tweaked toml for crates.io crate mlang 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate mlang 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a22e671def9f65bad082a2eb6b45c4e9d1ca1f03d97d698134bbd23019c7e7f7
[INFO] running `Command { std: "docker" "start" "-a" "a22e671def9f65bad082a2eb6b45c4e9d1ca1f03d97d698134bbd23019c7e7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a22e671def9f65bad082a2eb6b45c4e9d1ca1f03d97d698134bbd23019c7e7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22e671def9f65bad082a2eb6b45c4e9d1ca1f03d97d698134bbd23019c7e7f7", kill_on_drop: false }`
[INFO] [stdout] a22e671def9f65bad082a2eb6b45c4e9d1ca1f03d97d698134bbd23019c7e7f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01ae434e2e7138f542e4a19c56c8a9e0d45b1e0e4b705abb300d4d885aac6946
[INFO] running `Command { std: "docker" "start" "-a" "01ae434e2e7138f542e4a19c56c8a9e0d45b1e0e4b705abb300d4d885aac6946", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "01ae434e2e7138f542e4a19c56c8a9e0d45b1e0e4b705abb300d4d885aac6946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ae434e2e7138f542e4a19c56c8a9e0d45b1e0e4b705abb300d4d885aac6946", kill_on_drop: false }`
[INFO] [stdout] 01ae434e2e7138f542e4a19c56c8a9e0d45b1e0e4b705abb300d4d885aac6946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9279fd1a8501bb30a98d5f919eed985656efa483f68953d8d7de21599c932277
[INFO] running `Command { std: "docker" "start" "-a" "9279fd1a8501bb30a98d5f919eed985656efa483f68953d8d7de21599c932277", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9279fd1a8501bb30a98d5f919eed985656efa483f68953d8d7de21599c932277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9279fd1a8501bb30a98d5f919eed985656efa483f68953d8d7de21599c932277", kill_on_drop: false }`
[INFO] [stdout] 9279fd1a8501bb30a98d5f919eed985656efa483f68953d8d7de21599c932277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19b7a62c1704ba7891ca2207e0383f8a9577937961cad4a5fecfb56bb9ea99ea
[INFO] running `Command { std: "docker" "start" "-a" "19b7a62c1704ba7891ca2207e0383f8a9577937961cad4a5fecfb56bb9ea99ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mlang-79f5203e0a0a06ee)
[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" "19b7a62c1704ba7891ca2207e0383f8a9577937961cad4a5fecfb56bb9ea99ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b7a62c1704ba7891ca2207e0383f8a9577937961cad4a5fecfb56bb9ea99ea", kill_on_drop: false }`
[INFO] [stdout] 19b7a62c1704ba7891ca2207e0383f8a9577937961cad4a5fecfb56bb9ea99ea