[INFO] cloning repository https://github.com/cmr/crates_io_licenses_over_time
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmr/crates_io_licenses_over_time" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmr%2Fcrates_io_licenses_over_time", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmr%2Fcrates_io_licenses_over_time'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34e66b1ba1c543371aaf94698186c7ca23f4a238
[INFO] documenting cmr/crates_io_licenses_over_time against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmr%2Fcrates_io_licenses_over_time" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmr/crates_io_licenses_over_time on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cmr/crates_io_licenses_over_time
[INFO] removed path dependency crates_io_api from git repo https://github.com/cmr/crates_io_licenses_over_time
[INFO] finished tweaking git repo https://github.com/cmr/crates_io_licenses_over_time
[INFO] tweaked toml for git repo https://github.com/cmr/crates_io_licenses_over_time written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/cmr/crates_io_licenses_over_time already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (crates_io_api) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (crates_io_api) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 692b98004ec8006f5f840bc295009f6ae2484027bab2366b74ad5022f5a4017f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "692b98004ec8006f5f840bc295009f6ae2484027bab2366b74ad5022f5a4017f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "692b98004ec8006f5f840bc295009f6ae2484027bab2366b74ad5022f5a4017f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692b98004ec8006f5f840bc295009f6ae2484027bab2366b74ad5022f5a4017f", kill_on_drop: false }`
[INFO] [stdout] 692b98004ec8006f5f840bc295009f6ae2484027bab2366b74ad5022f5a4017f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a1d51b3f1c9427dcb6519c17447164c1b8b045a6ecda25fe93e52f25b1ed8d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a1d51b3f1c9427dcb6519c17447164c1b8b045a6ecda25fe93e52f25b1ed8d7", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (crates_io_api) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking futures-io v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking tokio v0.3.0
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking hyper v0.13.8
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking crates_io_api v0.6.1
[INFO] [stderr]  Documenting crates_io_licenses_over_time v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `runtime` in `tokio`
[INFO] [stdout]   --> src/main.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn load_all_full_crates(rt: &mut tokio::runtime::Runtime) -> failure::Fallible<Vec<Option<crates_io_api::FullCrate>>> {
[INFO] [stdout]    |                                         ^^^^^^^ could not find `runtime` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `runtime` in `tokio`
[INFO] [stdout]   --> src/main.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn load_snapshots(rt: &mut tokio::runtime::Runtime) -> failure::Fallible<Vec<LicenseSnapshot>> {
[INFO] [stdout]    |                                   ^^^^^^^ could not find `runtime` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `runtime` in `tokio`
[INFO] [stdout]   --> src/main.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn resampled_snapshots(rt: &mut tokio::runtime::Runtime) -> failure::Fallible<Vec<LicenseSnapshot>> {
[INFO] [stdout]    |                                        ^^^^^^^ could not find `runtime` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `crates_io_licenses_over_time`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name crates_io_licenses_over_time src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e659d88d2069cca6.rmeta --extern crates_io_api=/opt/rustwide/target/debug/deps/libcrates_io_api-66568c401dcd7998.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-b87fd10697d8f95f.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-06bda139b558af3f.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-16e70fcd08f04195.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e9431746c8ec6a43.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-206cfb4b5fe90396.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0fde7e82048ff3db.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2031dc34c0a3e759.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-fba46bef0b9cf715.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "3a1d51b3f1c9427dcb6519c17447164c1b8b045a6ecda25fe93e52f25b1ed8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1d51b3f1c9427dcb6519c17447164c1b8b045a6ecda25fe93e52f25b1ed8d7", kill_on_drop: false }`
[INFO] [stdout] 3a1d51b3f1c9427dcb6519c17447164c1b8b045a6ecda25fe93e52f25b1ed8d7
