[INFO] fetching crate zerofrom-derive 0.1.2...
[INFO] checking zerofrom-derive-0.1.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate zerofrom-derive 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate zerofrom-derive 0.1.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerofrom-derive 0.1.2
[INFO] finished tweaking crates.io crate zerofrom-derive 0.1.2
[INFO] tweaked toml for crates.io crate zerofrom-derive 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate zerofrom-derive 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bde1aa7d5358dfddc6789be892ffabf9e679503319daf07bbb90466fd32d6a3e
[INFO] running `Command { std: "docker" "start" "-a" "bde1aa7d5358dfddc6789be892ffabf9e679503319daf07bbb90466fd32d6a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde1aa7d5358dfddc6789be892ffabf9e679503319daf07bbb90466fd32d6a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde1aa7d5358dfddc6789be892ffabf9e679503319daf07bbb90466fd32d6a3e", kill_on_drop: false }`
[INFO] [stdout] bde1aa7d5358dfddc6789be892ffabf9e679503319daf07bbb90466fd32d6a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c9a2e2b100807fe98d60d68735b0148a7fce3cdac2e727eb2aefa7be6e16cc9
[INFO] running `Command { std: "docker" "start" "-a" "9c9a2e2b100807fe98d60d68735b0148a7fce3cdac2e727eb2aefa7be6e16cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking unicode-ident v1.0.6
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]     Checking zerofrom-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zerovec`
[INFO] [stdout]  --> examples/zf_derive.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use zerovec::{maps::ZeroMapKV, ule::AsULE, VarZeroVec, ZeroMap, ZeroVec};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `zerovec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zerofrom`
[INFO] [stdout]  --> examples/zf_derive.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use zerofrom::ZeroFrom;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `zerofrom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zerovec`
[INFO] [stdout]  --> examples/zf_derive.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use zerovec::{maps::ZeroMapKV, ule::AsULE, VarZeroVec, ZeroMap, ZeroVec};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `zerovec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[derive(ZeroFrom)]
[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 `zerofrom` in this scope
[INFO] [stdout]   --> examples/zf_derive.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     Cow(#[zerofrom(clone)] Cow<'data, str>),
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Clone, ZeroFrom)]
[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 `zerofrom` in this scope
[INFO] [stdout]   --> examples/zf_derive.rs:80:7
[INFO] [stdout]    |
[INFO] [stdout] 80 |     #[zerofrom(clone)] // Cow is ZeroFrom, but we force a clone
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[derive(Clone, ZeroFrom)]
[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 `zerofrom` in this scope
[INFO] [stdout]   --> examples/zf_derive.rs:74:7
[INFO] [stdout]    |
[INFO] [stdout] 74 |     #[zerofrom(clone)] // Vec is not ZeroFrom, so it needs to be cloned
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(ZeroFrom)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[derive(ZeroFrom)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(ZeroFrom)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(ZeroFrom)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[derive(ZeroFrom)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(ZeroFrom, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(ZeroFrom, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `ZeroFrom`
[INFO] [stdout]   --> examples/zf_derive.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(ZeroFrom, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerofrom-derive` (example "zf_derive") due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "9c9a2e2b100807fe98d60d68735b0148a7fce3cdac2e727eb2aefa7be6e16cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9a2e2b100807fe98d60d68735b0148a7fce3cdac2e727eb2aefa7be6e16cc9", kill_on_drop: false }`
[INFO] [stdout] 9c9a2e2b100807fe98d60d68735b0148a7fce3cdac2e727eb2aefa7be6e16cc9
