[INFO] fetching crate alpm 1.0.0-rc1...
[INFO] checking alpm-1.0.0-rc1 against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338
[INFO] extracting crate alpm 1.0.0-rc1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate alpm 1.0.0-rc1 on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alpm 1.0.0-rc1
[INFO] finished tweaking crates.io crate alpm 1.0.0-rc1
[INFO] tweaked toml for crates.io crate alpm 1.0.0-rc1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be2abd55121381df9ba9132ca4560b2200bd1809b780d499aaded8776d6183c2
[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" "be2abd55121381df9ba9132ca4560b2200bd1809b780d499aaded8776d6183c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be2abd55121381df9ba9132ca4560b2200bd1809b780d499aaded8776d6183c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2abd55121381df9ba9132ca4560b2200bd1809b780d499aaded8776d6183c2", kill_on_drop: false }`
[INFO] [stdout] be2abd55121381df9ba9132ca4560b2200bd1809b780d499aaded8776d6183c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6667b5df09b34e7afbc5df767c4c3610df0c4e9d5b99d2359d56a1428a6932e
[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" "f6667b5df09b34e7afbc5df767c4c3610df0c4e9d5b99d2359d56a1428a6932e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling alpm-sys v1.1.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking alpm v1.0.0-rc1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stdout] error[E0599]: no method named `collect` found for struct `AlpmList<'_, Dep<'_>>` in the current scope
[INFO] [stdout]    --> benches/list.rs:11:38
[INFO] [stdout]     |
[INFO] [stdout] 11  |             black_box(&pkg.depends().collect::<Vec<_>>());
[INFO] [stdout]     |                                      ^^^^^^^ method not found in `AlpmList<'_, Dep<'_>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/list.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct AlpmList<'a, T> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `AlpmList<'_, Dep<'_>>: Iterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `collect` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `AlpmList<'_, Dep<'_>>: Iterator`
[INFO] [stdout]             which is required by `&mut AlpmList<'_, Dep<'_>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alpm`
[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[E0599]: no method named `unwrap` found for struct `list::AlpmList<'_, package::Package<'_>>` in the current scope
[INFO] [stdout]    --> src/be_pkg.rs:89:48
[INFO] [stdout]     |
[INFO] [stdout] 89  |         let mut pkgs = handle.localdb().pkgs().unwrap().to_list();
[INFO] [stdout]     |                                                ^^^^^^ method not found in `list::AlpmList<'_, package::Package<'_>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/list.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct AlpmList<'a, T> {
[INFO] [stdout]     | -------------------------- method `unwrap` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f6667b5df09b34e7afbc5df767c4c3610df0c4e9d5b99d2359d56a1428a6932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6667b5df09b34e7afbc5df767c4c3610df0c4e9d5b99d2359d56a1428a6932e", kill_on_drop: false }`
[INFO] [stdout] f6667b5df09b34e7afbc5df767c4c3610df0c4e9d5b99d2359d56a1428a6932e