[INFO] fetching crate repo-backup 0.2.2...
[INFO] checking repo-backup-0.2.2 against beta for pr-78714
[INFO] extracting crate repo-backup 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate repo-backup 0.2.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repo-backup 0.2.2
[INFO] finished tweaking crates.io crate repo-backup 0.2.2
[INFO] tweaked toml for crates.io crate repo-backup 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d006adb30aca5d7e0e393e6fb3e67a209900138ab211254e42b62fa1a6201f7b
[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" "d006adb30aca5d7e0e393e6fb3e67a209900138ab211254e42b62fa1a6201f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d006adb30aca5d7e0e393e6fb3e67a209900138ab211254e42b62fa1a6201f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d006adb30aca5d7e0e393e6fb3e67a209900138ab211254e42b62fa1a6201f7b", kill_on_drop: false }`
[INFO] [stdout] d006adb30aca5d7e0e393e6fb3e67a209900138ab211254e42b62fa1a6201f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d04bf2c787f26071a48c3efb8e6d9407d42e29cf01e0002d51acfacb236d47d
[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" "0d04bf2c787f26071a48c3efb8e6d9407d42e29cf01e0002d51acfacb236d47d", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking hyperx v0.13.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking sec v0.99.4
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking shellexpand v1.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking gitlab v0.1103.2
[INFO] [stderr]     Checking repo-backup v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/driver.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |         providers: &[Box<Provider>],
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/driver.rs:137:50
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn get_providers(cfg: &Config) -> Result<Vec<Box<Provider>>, Error> {
[INFO] [stdout]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/driver.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut providers: Vec<Box<Provider>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/driver.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |         providers: &[Box<Provider>],
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/driver.rs:137:50
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn get_providers(cfg: &Config) -> Result<Vec<Box<Provider>>, Error> {
[INFO] [stdout]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/driver.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut providers: Vec<Box<Provider>> = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.63s
[INFO] running `Command { std: "docker" "inspect" "0d04bf2c787f26071a48c3efb8e6d9407d42e29cf01e0002d51acfacb236d47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d04bf2c787f26071a48c3efb8e6d9407d42e29cf01e0002d51acfacb236d47d", kill_on_drop: false }`
[INFO] [stdout] 0d04bf2c787f26071a48c3efb8e6d9407d42e29cf01e0002d51acfacb236d47d