[INFO] fetching crate hash_histogram 0.6.2...
[INFO] testing hash_histogram-0.6.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hash_histogram 0.6.2 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate hash_histogram 0.6.2 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 hash_histogram 0.6.2
[INFO] finished tweaking crates.io crate hash_histogram 0.6.2
[INFO] tweaked toml for crates.io crate hash_histogram 0.6.2 written to /workspace/builds/worker-95/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] d9922b17d1e44fb68f3aa91edbf56d5ecdf0e0173528889f141d8b96672ed7cc
[INFO] running `Command { std: "docker" "start" "-a" "d9922b17d1e44fb68f3aa91edbf56d5ecdf0e0173528889f141d8b96672ed7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9922b17d1e44fb68f3aa91edbf56d5ecdf0e0173528889f141d8b96672ed7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9922b17d1e44fb68f3aa91edbf56d5ecdf0e0173528889f141d8b96672ed7cc", kill_on_drop: false }`
[INFO] [stdout] d9922b17d1e44fb68f3aa91edbf56d5ecdf0e0173528889f141d8b96672ed7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 9f84e3248a46900efe8a850fe8c4ccda450f44f4efcd214a1e1aa79267b154f8
[INFO] running `Command { std: "docker" "start" "-a" "9f84e3248a46900efe8a850fe8c4ccda450f44f4efcd214a1e1aa79267b154f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling hash_histogram v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.34s
[INFO] running `Command { std: "docker" "inspect" "9f84e3248a46900efe8a850fe8c4ccda450f44f4efcd214a1e1aa79267b154f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f84e3248a46900efe8a850fe8c4ccda450f44f4efcd214a1e1aa79267b154f8", kill_on_drop: false }`
[INFO] [stdout] 9f84e3248a46900efe8a850fe8c4ccda450f44f4efcd214a1e1aa79267b154f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 7721c76cc61b509193dd9ef0f42cc046e80b558fb7d44f25b22cc7bf756a4805
[INFO] running `Command { std: "docker" "start" "-a" "7721c76cc61b509193dd9ef0f42cc046e80b558fb7d44f25b22cc7bf756a4805", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_histogram v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "7721c76cc61b509193dd9ef0f42cc046e80b558fb7d44f25b22cc7bf756a4805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7721c76cc61b509193dd9ef0f42cc046e80b558fb7d44f25b22cc7bf756a4805", kill_on_drop: false }`
[INFO] [stdout] 7721c76cc61b509193dd9ef0f42cc046e80b558fb7d44f25b22cc7bf756a4805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] cef6e80e576714bf84bab41af58dd28dc5598650773019db5f283d8336f21f3c
[INFO] running `Command { std: "docker" "start" "-a" "cef6e80e576714bf84bab41af58dd28dc5598650773019db5f283d8336f21f3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hash_histogram-1a18a4ecd9ec0627)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_hist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash_histogram
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cef6e80e576714bf84bab41af58dd28dc5598650773019db5f283d8336f21f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef6e80e576714bf84bab41af58dd28dc5598650773019db5f283d8336f21f3c", kill_on_drop: false }`
[INFO] [stdout] cef6e80e576714bf84bab41af58dd28dc5598650773019db5f283d8336f21f3c