[INFO] fetching crate asn1rs 0.3.1...
[INFO] checking asn1rs-0.3.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate asn1rs 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate asn1rs 0.3.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asn1rs 0.3.1
[INFO] finished tweaking crates.io crate asn1rs 0.3.1
[INFO] tweaked toml for crates.io crate asn1rs 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate asn1rs 0.3.1 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.10.7
[INFO] [stderr]   Downloaded postgres-protocol v0.6.5
[INFO] [stderr]   Downloaded postgres-types v0.2.5
[INFO] [stderr]   Downloaded asn1rs-macros v0.3.0
[INFO] [stderr]   Downloaded strum v0.19.5
[INFO] [stderr]   Downloaded stringprep v0.1.3
[INFO] [stderr]   Downloaded codegen v0.1.3
[INFO] [stderr]   Downloaded md-5 v0.10.5
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[INFO] [stderr]   Downloaded postgres v0.19.5
[INFO] [stderr]   Downloaded serde v1.0.176
[INFO] [stderr]   Downloaded asn1rs-model v0.2.2
[INFO] [stderr]   Downloaded serde_derive v1.0.176
[INFO] [stderr]   Downloaded asn1rs-model v0.3.0
[INFO] [stderr]   Downloaded tokio-postgres v0.7.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff1269dd95c5dd464f7793d771afebeef833739169e685c34e0bae9ea8636509
[INFO] running `Command { std: "docker" "start" "-a" "ff1269dd95c5dd464f7793d771afebeef833739169e685c34e0bae9ea8636509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff1269dd95c5dd464f7793d771afebeef833739169e685c34e0bae9ea8636509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1269dd95c5dd464f7793d771afebeef833739169e685c34e0bae9ea8636509", kill_on_drop: false }`
[INFO] [stdout] ff1269dd95c5dd464f7793d771afebeef833739169e685c34e0bae9ea8636509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63f7e279fe1b0d7c012e8c0597a591dfd4aa39f214ad094b2398cd51ba0323c2
[INFO] running `Command { std: "docker" "start" "-a" "63f7e279fe1b0d7c012e8c0597a591dfd4aa39f214ad094b2398cd51ba0323c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling object v0.31.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling codegen v0.1.3
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling serde v1.0.176
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling addr2line v0.20.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.176
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling asn1rs-model v0.2.2
[INFO] [stderr]     Checking asn1rs-model v0.3.0
[INFO] [stderr]    Compiling asn1rs-macros v0.3.0
[INFO] [stderr]     Checking asn1rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ErrorKind` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ErrorKind` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout] 3 | use crate::io::per::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitRead` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitWrite` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout] 347 |     use crate::io::per::unaligned::BitWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedRead` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 348 |     use crate::io::per::unaligned::PackedRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedWrite` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 349 |     use crate::io::per::unaligned::PackedWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `common` is already imported here
[INFO] [stdout] 244 |     use crate::prelude::{ProtobufWriter, UperWriter};
[INFO] [stdout] 245 |     use crate::syn::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sequence` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Sequence` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 247 |     use crate::syn::sequence::Sequence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Utf8String` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Utf8String` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 248 |     use crate::syn::utf8string::Utf8String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitRead` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitWrite` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout] 347 |     use crate::io::per::unaligned::BitWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedRead` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 348 |     use crate::io::per::unaligned::PackedRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedWrite` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 349 |     use crate::io::per::unaligned::PackedWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `common` is already imported here
[INFO] [stdout] 244 |     use crate::prelude::{ProtobufWriter, UperWriter};
[INFO] [stdout] 245 |     use crate::syn::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sequence` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Sequence` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 247 |     use crate::syn::sequence::Sequence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Utf8String` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Utf8String` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 248 |     use crate::syn::utf8string::Utf8String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ErrorKind` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ErrorKind` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout] 3 | use crate::io::per::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitVec` is imported redundantly
[INFO] [stdout]  --> tests/basic_bitstring.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use asn1rs::syn::bitstring::BitVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use test_utils::*;
[INFO] [stdout]   |     ------------- the item `BitVec` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_set.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |             jkl: Some("jkl".to_string()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<std::string::String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_set.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |             ghi: Some("ghi".to_string()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<std::string::String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_set.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 |             jkl: None,
[INFO] [stdout]    |                  ^^^^ expected `String`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_set.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |             ghi: None,
[INFO] [stdout]    |                  ^^^^ expected `String`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_sequence.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |             ghi: Some("great extension".to_string()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<std::string::String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basic_set.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |             jkl: Some("jkl".to_string()),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Option<String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::string::String`
[INFO] [stdout]                  found enum `std::option::Option<std::string::String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/basic_set.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |             ghi: None,
[INFO] [stdout]     |                  ^^^^ expected `String`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::string::String`
[INFO] [stdout]                  found enum `std::option::Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asn1rs` (test "basic_sequence") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asn1rs` (test "basic_set") due to 7 previous errors
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63f7e279fe1b0d7c012e8c0597a591dfd4aa39f214ad094b2398cd51ba0323c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f7e279fe1b0d7c012e8c0597a591dfd4aa39f214ad094b2398cd51ba0323c2", kill_on_drop: false }`
[INFO] [stdout] 63f7e279fe1b0d7c012e8c0597a591dfd4aa39f214ad094b2398cd51ba0323c2
[INFO] checking asn1rs-0.3.1 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate asn1rs 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate asn1rs 0.3.1 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asn1rs 0.3.1
[INFO] finished tweaking crates.io crate asn1rs 0.3.1
[INFO] tweaked toml for crates.io crate asn1rs 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate asn1rs 0.3.1 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c03e5335b826f2922dd36a9f133fb1038b9ebd4f98f68dc03aef4514599e08a2
[INFO] running `Command { std: "docker" "start" "-a" "c03e5335b826f2922dd36a9f133fb1038b9ebd4f98f68dc03aef4514599e08a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03e5335b826f2922dd36a9f133fb1038b9ebd4f98f68dc03aef4514599e08a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03e5335b826f2922dd36a9f133fb1038b9ebd4f98f68dc03aef4514599e08a2", kill_on_drop: false }`
[INFO] [stdout] c03e5335b826f2922dd36a9f133fb1038b9ebd4f98f68dc03aef4514599e08a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5830e82e2fa91cfb9caf0ee1aec7af292cd8e25aab6e851ea8ff30c264e125e
[INFO] running `Command { std: "docker" "start" "-a" "f5830e82e2fa91cfb9caf0ee1aec7af292cd8e25aab6e851ea8ff30c264e125e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling object v0.31.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling codegen v0.1.3
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling serde v1.0.176
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling addr2line v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.176
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling asn1rs-model v0.2.2
[INFO] [stderr]     Checking asn1rs-model v0.3.0
[INFO] [stderr]    Compiling asn1rs-macros v0.3.0
[INFO] [stderr]     Checking asn1rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ErrorKind` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ErrorKind` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout] 3 | use crate::io::per::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitRead` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitWrite` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout] 347 |     use crate::io::per::unaligned::BitWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedRead` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 348 |     use crate::io::per::unaligned::PackedRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedWrite` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 349 |     use crate::io::per::unaligned::PackedWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `common` is already imported here
[INFO] [stdout] 244 |     use crate::prelude::{ProtobufWriter, UperWriter};
[INFO] [stdout] 245 |     use crate::syn::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sequence` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Sequence` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 247 |     use crate::syn::sequence::Sequence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Utf8String` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Utf8String` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 248 |     use crate::syn::utf8string::Utf8String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitVec` is imported redundantly
[INFO] [stdout]  --> tests/basic_bitstring.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use asn1rs::syn::bitstring::BitVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use test_utils::*;
[INFO] [stdout]   |     ------------- the item `BitVec` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitRead` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BitWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `BitWrite` is already imported here
[INFO] [stdout] 346 |     use crate::io::per::unaligned::BitRead;
[INFO] [stdout] 347 |     use crate::io::per::unaligned::BitWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedRead` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedRead` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 348 |     use crate::io::per::unaligned::PackedRead;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PackedWrite` is imported redundantly
[INFO] [stdout]    --> src/io/per/unaligned/buffer.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `PackedWrite` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 349 |     use crate::io::per::unaligned::PackedWrite;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `common` is already imported here
[INFO] [stdout] 244 |     use crate::prelude::{ProtobufWriter, UperWriter};
[INFO] [stdout] 245 |     use crate::syn::common;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sequence` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Sequence` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 247 |     use crate::syn::sequence::Sequence;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Utf8String` is imported redundantly
[INFO] [stdout]    --> src/syn/mod.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use super::*;
[INFO] [stdout]     |         -------- the item `Utf8String` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 248 |     use crate::syn::utf8string::Utf8String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/basic_sequence.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |             ghi: Some("great extension".to_string()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]                 found enum `std::option::Option<std::string::String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asn1rs` (test "basic_sequence") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Error` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ErrorKind` is imported redundantly
[INFO] [stdout]  --> src/io/per/unaligned/buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ErrorKind` is already imported here
[INFO] [stdout] 2 | use crate::io::per::Error;
[INFO] [stdout] 3 | use crate::io::per::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5830e82e2fa91cfb9caf0ee1aec7af292cd8e25aab6e851ea8ff30c264e125e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5830e82e2fa91cfb9caf0ee1aec7af292cd8e25aab6e851ea8ff30c264e125e", kill_on_drop: false }`
[INFO] [stdout] f5830e82e2fa91cfb9caf0ee1aec7af292cd8e25aab6e851ea8ff30c264e125e
