[INFO] fetching crate libcalcver 0.2.0-beta.5...
[INFO] checking libcalcver-0.2.0-beta.5 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate libcalcver 0.2.0-beta.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libcalcver 0.2.0-beta.5 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libcalcver 0.2.0-beta.5
[INFO] finished tweaking crates.io crate libcalcver 0.2.0-beta.5
[INFO] tweaked toml for crates.io crate libcalcver 0.2.0-beta.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d1a29bf097a0d78b8b8541beaf43a744fb2697d7c3831ebc293d7a2aadc2e19
[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" "2d1a29bf097a0d78b8b8541beaf43a744fb2697d7c3831ebc293d7a2aadc2e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d1a29bf097a0d78b8b8541beaf43a744fb2697d7c3831ebc293d7a2aadc2e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1a29bf097a0d78b8b8541beaf43a744fb2697d7c3831ebc293d7a2aadc2e19", kill_on_drop: false }`
[INFO] [stdout] 2d1a29bf097a0d78b8b8541beaf43a744fb2697d7c3831ebc293d7a2aadc2e19
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ad1673ce182565eae2ed000b183034ea259d8300e701ca5caef221b944a6e15e
[INFO] running `Command { std: "docker" "start" "-a" "ad1673ce182565eae2ed000b183034ea259d8300e701ca5caef221b944a6e15e", kill_on_drop: false }`
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking libcalcver v0.2.0-beta.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:23:59
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn get_version(config:  &config::ProjectConfig,repo: &repository::Repository,  bump_behavior: VersionBumpBehavior, release: bool) -> ...
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn repository::Repository`
[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/lib.rs:23:59
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn get_version(config:  &config::ProjectConfig,repo: &repository::Repository,  bump_behavior: VersionBumpBehavior, release: bool) -> ...
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn repository::Repository`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |         CalcverError::of(CalcverErrorReason::Library(cause.description().to_string()))
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.reason.description()
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 |         write!(e, "Error: {}",self.reason.description())
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 42 |         CalcverError::of(CalcverErrorReason::Library(cause.description().to_string()))
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.reason.description()
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 |         write!(e, "Error: {}",self.reason.description())
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "ad1673ce182565eae2ed000b183034ea259d8300e701ca5caef221b944a6e15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1673ce182565eae2ed000b183034ea259d8300e701ca5caef221b944a6e15e", kill_on_drop: false }`
[INFO] [stdout] ad1673ce182565eae2ed000b183034ea259d8300e701ca5caef221b944a6e15e