[INFO] fetching crate read-process-memory 0.1.2...
[INFO] checking read-process-memory-0.1.2 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] extracting crate read-process-memory 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate read-process-memory 0.1.2 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate read-process-memory 0.1.2
[INFO] finished tweaking crates.io crate read-process-memory 0.1.2
[INFO] tweaked toml for crates.io crate read-process-memory 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mach v0.1.2
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded uuid v0.4.0
[INFO] [stderr]   Downloaded log v0.3.9
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded spawn-task-port v0.1.1
[INFO] [stderr]   Downloaded mach v0.0.5
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5564f74d4186adbd6ceaafc8ac5f08ad92fb1e35c2b12ad3870efaf562c410d
[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" "c5564f74d4186adbd6ceaafc8ac5f08ad92fb1e35c2b12ad3870efaf562c410d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5564f74d4186adbd6ceaafc8ac5f08ad92fb1e35c2b12ad3870efaf562c410d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5564f74d4186adbd6ceaafc8ac5f08ad92fb1e35c2b12ad3870efaf562c410d", kill_on_drop: false }`
[INFO] [stdout] c5564f74d4186adbd6ceaafc8ac5f08ad92fb1e35c2b12ad3870efaf562c410d
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71af4a82645dbe55be8b2f22b6e24a4b06a4fb7687b5f8bbe5ba8b637a2e2fe6
[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" "71af4a82645dbe55be8b2f22b6e24a4b06a4fb7687b5f8bbe5ba8b637a2e2fe6", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking read-process-memory v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:325:21
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let child = try!(cmd.spawn()
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:330:22
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let handle = try!(child.try_into_process_handle());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:351:35
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let (mut child, handle) = try!(spawn_with_handle(&mut cmd));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:359:19
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let mem = try!(copy_address(addr, size, &handle));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         try!(child.wait());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "71af4a82645dbe55be8b2f22b6e24a4b06a4fb7687b5f8bbe5ba8b637a2e2fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71af4a82645dbe55be8b2f22b6e24a4b06a4fb7687b5f8bbe5ba8b637a2e2fe6", kill_on_drop: false }`
[INFO] [stdout] 71af4a82645dbe55be8b2f22b6e24a4b06a4fb7687b5f8bbe5ba8b637a2e2fe6