[INFO] fetching crate versionize 0.1.5...
[INFO] checking versionize-0.1.5 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate versionize 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate versionize 0.1.5 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate versionize 0.1.5
[INFO] finished tweaking crates.io crate versionize 0.1.5
[INFO] tweaked toml for crates.io crate versionize 0.1.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc64 v1.0.0
[INFO] [stderr]   Downloaded versionize_derive v0.1.4
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2f30599827c59b6c526b203d26d8d2d5820e1ab1fb08140e1692b7dd7c219fe
[INFO] running `Command { std: "docker" "start" "-a" "e2f30599827c59b6c526b203d26d8d2d5820e1ab1fb08140e1692b7dd7c219fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f30599827c59b6c526b203d26d8d2d5820e1ab1fb08140e1692b7dd7c219fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f30599827c59b6c526b203d26d8d2d5820e1ab1fb08140e1692b7dd7c219fe", kill_on_drop: false }`
[INFO] [stdout] e2f30599827c59b6c526b203d26d8d2d5820e1ab1fb08140e1692b7dd7c219fe
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b72f87f091daf82dc8b34bb7f00017e30fdc5b6b6015313e2344825694f24fb3
[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" "b72f87f091daf82dc8b34bb7f00017e30fdc5b6b6015313e2344825694f24fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking crc64 v1.0.0
[INFO] [stderr]     Checking bincode v1.3.2
[INFO] [stderr]     Checking vmm-sys-util v0.8.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling versionize_derive v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking versionize v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `as_mut_fam_struct` found for enum `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>` in the current scope
[INFO] [stdout]    --> src/primitives.rs:374:34
[INFO] [stdout]     |
[INFO] [stdout] 374 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ method not found in `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/primitives.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |         Ok(object)
[INFO] [stdout]     |            ^^^^^^ expected struct `FamStructWrapper`, found enum `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `FamStructWrapper<T>`
[INFO] [stdout]                  found enum `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut_fam_struct` found for enum `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>` in the current scope
[INFO] [stdout]    --> src/primitives.rs:374:34
[INFO] [stdout]     |
[INFO] [stdout] 374 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ method not found in `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `versionize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/primitives.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |         Ok(object)
[INFO] [stdout]     |            ^^^^^^ expected struct `FamStructWrapper`, found enum `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `FamStructWrapper<T>`
[INFO] [stdout]                  found enum `Result<FamStructWrapper<_>, vmm_sys_util::fam::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b72f87f091daf82dc8b34bb7f00017e30fdc5b6b6015313e2344825694f24fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72f87f091daf82dc8b34bb7f00017e30fdc5b6b6015313e2344825694f24fb3", kill_on_drop: false }`
[INFO] [stdout] b72f87f091daf82dc8b34bb7f00017e30fdc5b6b6015313e2344825694f24fb3