[INFO] fetching crate procure 0.1.2...
[INFO] checking procure-0.1.2 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate procure 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate procure 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate procure 0.1.2
[INFO] finished tweaking crates.io crate procure 0.1.2
[INFO] tweaked toml for crates.io crate procure 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63a3b2784a2a0dbd32a9ac60fa15164104d3a051698ac700c3753490ef8f77b1
[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" "63a3b2784a2a0dbd32a9ac60fa15164104d3a051698ac700c3753490ef8f77b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a3b2784a2a0dbd32a9ac60fa15164104d3a051698ac700c3753490ef8f77b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a3b2784a2a0dbd32a9ac60fa15164104d3a051698ac700c3753490ef8f77b1", kill_on_drop: false }`
[INFO] [stdout] 63a3b2784a2a0dbd32a9ac60fa15164104d3a051698ac700c3753490ef8f77b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b2af9b86f857f944f70d3805523984f4c860afae90515ceb22229bb26246f6
[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" "71b2af9b86f857f944f70d3805523984f4c860afae90515ceb22229bb26246f6", kill_on_drop: false }`
[INFO] [stderr]     Checking sysconf v0.1.2
[INFO] [stderr]     Checking procure v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/mod.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let stat_file = try!(File::open(stat_path).map_err(Error::IoError));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpu/mod.rs:140:25
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let stat_file = try!(File::open(stat_path).map_err(Error::IoError));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpu/mod.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 |             cpus.push(try!(CpuTimes::from_line(&line)));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/process/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     iter: Box<Iterator<Item=i32>>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=i32>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpu/mod.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let stat_file = try!(File::open(stat_path).map_err(Error::IoError));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpu/mod.rs:140:25
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let stat_file = try!(File::open(stat_path).map_err(Error::IoError));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpu/mod.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 |             cpus.push(try!(CpuTimes::from_line(&line)));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/process/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     iter: Box<Iterator<Item=i32>>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=i32>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "71b2af9b86f857f944f70d3805523984f4c860afae90515ceb22229bb26246f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b2af9b86f857f944f70d3805523984f4c860afae90515ceb22229bb26246f6", kill_on_drop: false }`
[INFO] [stdout] 71b2af9b86f857f944f70d3805523984f4c860afae90515ceb22229bb26246f6
