[INFO] fetching crate zerovec 0.4.1...
[INFO] checking zerovec-0.4.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate zerovec 0.4.1 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate zerovec 0.4.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerovec 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zerovec 0.4.1
[INFO] tweaked toml for crates.io crate zerovec 0.4.1 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate zerovec 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27ae9a6fd68bc892d166fd6ce5b7b2057d1d85257a32c727df6f6412c37f0af7
[INFO] running `Command { std: "docker" "start" "-a" "27ae9a6fd68bc892d166fd6ce5b7b2057d1d85257a32c727df6f6412c37f0af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ae9a6fd68bc892d166fd6ce5b7b2057d1d85257a32c727df6f6412c37f0af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ae9a6fd68bc892d166fd6ce5b7b2057d1d85257a32c727df6f6412c37f0af7", kill_on_drop: false }`
[INFO] [stdout] 27ae9a6fd68bc892d166fd6ce5b7b2057d1d85257a32c727df6f6412c37f0af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f26145aa6ebf6f141d1762fdbad3f4e4d3996c20773d2e0762bac28a5ba2c304
[INFO] running `Command { std: "docker" "start" "-a" "f26145aa6ebf6f141d1762fdbad3f4e4d3996c20773d2e0762bac28a5ba2c304", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling semver v1.0.4
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[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling heapless v0.7.7
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking icu_benchmark_macros v0.3.0
[INFO] [stderr]     Checking zerovec v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
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[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]     Checking rand_pcg v0.3.1
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[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]     Checking serde_cbor v0.11.2
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[INFO] [stdout] error[E0277]: the trait bound `ZeroMap<'static, str, str>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]    --> benches/zeromap.rs:61:35
[INFO] [stdout]     |
[INFO] [stdout] 61  |     let buf = postcard::to_stdvec(&map).unwrap();
[INFO] [stdout]     |               ------------------- ^^^^ the trait `serde::ser::Serialize` is not implemented for `ZeroMap<'static, str, str>`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `to_stdvec`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postcard-0.7.2/src/ser/mod.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 |     T: Serialize + ?Sized,
[INFO] [stdout]     |        ^^^^^^^^^ required by this bound in `to_stdvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ZeroMap<'_, str, str>: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> benches/zeromap.rs:116:42
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let map: ZeroMap<str, str> = postcard::from_bytes(black_box(&POSTCARD)).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `ZeroMap<'_, str, str>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `postcard::from_bytes`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postcard-0.7.2/src/de/mod.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 13  |     T: Deserialize<'a>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ required by this bound in `postcard::from_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ZeroMap<'_, str, str>: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> benches/zeromap.rs:126:42
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let map: ZeroMap<str, str> = postcard::from_bytes(black_box(&buf)).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `ZeroMap<'_, str, str>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `postcard::from_bytes`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postcard-0.7.2/src/de/mod.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 13  |     T: Deserialize<'a>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ required by this bound in `postcard::from_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ZeroMap<'_, str, str>: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> benches/zeromap.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let map: ZeroMap<str, str> = postcard::from_bytes(black_box(&POSTCARD)).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `ZeroMap<'_, str, str>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `postcard::from_bytes`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postcard-0.7.2/src/de/mod.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 13  |     T: Deserialize<'a>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ required by this bound in `postcard::from_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ZeroMap<'_, str, str>: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> benches/zeromap.rs:144:34
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let map: ZeroMap<str, str> = postcard::from_bytes(&buf).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `ZeroMap<'_, str, str>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `postcard::from_bytes`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postcard-0.7.2/src/de/mod.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout] 13  |     T: Deserialize<'a>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ required by this bound in `postcard::from_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerovec` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f26145aa6ebf6f141d1762fdbad3f4e4d3996c20773d2e0762bac28a5ba2c304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26145aa6ebf6f141d1762fdbad3f4e4d3996c20773d2e0762bac28a5ba2c304", kill_on_drop: false }`
[INFO] [stdout] f26145aa6ebf6f141d1762fdbad3f4e4d3996c20773d2e0762bac28a5ba2c304