[INFO] fetching crate flat_map 0.0.10...
[INFO] testing flat_map-0.0.10 against 1.60.0 for beta-1.61-1
[INFO] extracting crate flat_map 0.0.10 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate flat_map 0.0.10 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 flat_map 0.0.10
[INFO] finished tweaking crates.io crate flat_map 0.0.10
[INFO] tweaked toml for crates.io crate flat_map 0.0.10 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 3ce8c777ab31efd540f86f2c1b087d9affc1a5c24612242dacd7e9306be2224b
[INFO] running `Command { std: "docker" "start" "-a" "3ce8c777ab31efd540f86f2c1b087d9affc1a5c24612242dacd7e9306be2224b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce8c777ab31efd540f86f2c1b087d9affc1a5c24612242dacd7e9306be2224b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce8c777ab31efd540f86f2c1b087d9affc1a5c24612242dacd7e9306be2224b", kill_on_drop: false }`
[INFO] [stdout] 3ce8c777ab31efd540f86f2c1b087d9affc1a5c24612242dacd7e9306be2224b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] c6c4a569c9600533af0a170612ecf86994dfbf1edb93d7d061d982a1dd56d3b3
[INFO] running `Command { std: "docker" "start" "-a" "c6c4a569c9600533af0a170612ecf86994dfbf1edb93d7d061d982a1dd56d3b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c6c4a569c9600533af0a170612ecf86994dfbf1edb93d7d061d982a1dd56d3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c4a569c9600533af0a170612ecf86994dfbf1edb93d7d061d982a1dd56d3b3", kill_on_drop: false }`
[INFO] [stdout] c6c4a569c9600533af0a170612ecf86994dfbf1edb93d7d061d982a1dd56d3b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] a9d50882e5189c7819f5418b07f3a1c3bbd1f5b9911cc4f032197e49252c55dc
[INFO] running `Command { std: "docker" "start" "-a" "a9d50882e5189c7819f5418b07f3a1c3bbd1f5b9911cc4f032197e49252c55dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling flat_map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "a9d50882e5189c7819f5418b07f3a1c3bbd1f5b9911cc4f032197e49252c55dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d50882e5189c7819f5418b07f3a1c3bbd1f5b9911cc4f032197e49252c55dc", kill_on_drop: false }`
[INFO] [stdout] a9d50882e5189c7819f5418b07f3a1c3bbd1f5b9911cc4f032197e49252c55dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] f24d589bcbea8af08e6e0896c9c77d525b1613a3d021758de6c425f60de0eaeb
[INFO] running `Command { std: "docker" "start" "-a" "f24d589bcbea8af08e6e0896c9c77d525b1613a3d021758de6c425f60de0eaeb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flat_map-ce29a548017a2fa4)
[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" "f24d589bcbea8af08e6e0896c9c77d525b1613a3d021758de6c425f60de0eaeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24d589bcbea8af08e6e0896c9c77d525b1613a3d021758de6c425f60de0eaeb", kill_on_drop: false }`
[INFO] [stdout] f24d589bcbea8af08e6e0896c9c77d525b1613a3d021758de6c425f60de0eaeb