[INFO] fetching crate zzp 0.1.0...
[INFO] checking zzp-0.1.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate zzp 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate zzp 0.1.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zzp 0.1.0
[INFO] finished tweaking crates.io crate zzp 0.1.0
[INFO] tweaked toml for crates.io crate zzp 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate zzp 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.2.1
[INFO] [stderr]   Downloaded assert2 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 471e71cfaa821916a6b4a5bb4879bdc364e861442cd386fdbad96698cb60ca17
[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" "471e71cfaa821916a6b4a5bb4879bdc364e861442cd386fdbad96698cb60ca17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "471e71cfaa821916a6b4a5bb4879bdc364e861442cd386fdbad96698cb60ca17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471e71cfaa821916a6b4a5bb4879bdc364e861442cd386fdbad96698cb60ca17", kill_on_drop: false }`
[INFO] [stdout] 471e71cfaa821916a6b4a5bb4879bdc364e861442cd386fdbad96698cb60ca17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baaba987f7440f3a51d4ac6586aa88953d0a670d5c3f0704c73577c18a4cb335
[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" "baaba987f7440f3a51d4ac6586aa88953d0a670d5c3f0704c73577c18a4cb335", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking gregorian v0.2.0
[INFO] [stderr]    Compiling assert2-macros v0.2.1
[INFO] [stderr]     Checking zzp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking assert2 v0.2.1
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]  --> examples/uurlog-read-file.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use structopt::StructOpt;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `structopt`
[INFO] [stdout]  --> examples/uurlog-read-file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use structopt::clap;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `structopt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `StructOpt`
[INFO] [stdout]  --> examples/uurlog-read-file.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(StructOpt)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]  --> examples/uurlog-read-file.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[structopt(setting = clap::AppSettings::DeriveDisplayOrder)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]  --> examples/uurlog-read-file.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[structopt(setting = clap::AppSettings::UnifiedHelpMessage)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `structopt` in this scope
[INFO] [stdout]  --> examples/uurlog-read-file.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[structopt(setting = clap::AppSettings::ColoredHelp)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `uurlog`
[INFO] [stdout]   --> examples/uurlog-read-file.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let entry = uurlog::Entry::from_str(line).map_err(|e| format!("parse error on line {}: {}", i, e))?;
[INFO] [stdout]    |                             ^^^^^ not found in `uurlog`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::btree_map::Entry;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::collections::hash_map::Entry;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use zzp::uurlog::Entry;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_args` found for struct `Options` in the current scope
[INFO] [stdout]   --> examples/uurlog-read-file.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Options {
[INFO] [stdout]    | -------------- function or associated item `from_args` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 14 |     if let Err(e) = do_main(Options::from_args()) {
[INFO] [stdout]    |                                      ^^^^^^^^^ function or associated item not found in `Options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zzp`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "baaba987f7440f3a51d4ac6586aa88953d0a670d5c3f0704c73577c18a4cb335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baaba987f7440f3a51d4ac6586aa88953d0a670d5c3f0704c73577c18a4cb335", kill_on_drop: false }`
[INFO] [stdout] baaba987f7440f3a51d4ac6586aa88953d0a670d5c3f0704c73577c18a4cb335