[INFO] fetching crate jpar 0.1.0...
[INFO] checking jpar-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate jpar 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate jpar 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jpar 0.1.0
[INFO] tweaked toml for crates.io crate jpar 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jpar 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e739b56f44f89a5ebaf64b6147508193d4976cb6ea255aad7ee239dcb0f3f4f1
[INFO] running `Command { std: "docker" "start" "-a" "e739b56f44f89a5ebaf64b6147508193d4976cb6ea255aad7ee239dcb0f3f4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e739b56f44f89a5ebaf64b6147508193d4976cb6ea255aad7ee239dcb0f3f4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e739b56f44f89a5ebaf64b6147508193d4976cb6ea255aad7ee239dcb0f3f4f1", kill_on_drop: false }`
[INFO] [stdout] e739b56f44f89a5ebaf64b6147508193d4976cb6ea255aad7ee239dcb0f3f4f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e06d2717369305d900156a4cd4fc4fb7ee4d02674f3f14b423c9f959db3e9db
[INFO] running `Command { std: "docker" "start" "-a" "9e06d2717369305d900156a4cd4fc4fb7ee4d02674f3f14b423c9f959db3e9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking jpar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/reader/mod.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn span_at_offset(&self) -> Span {
[INFO] [stdout]     |                           ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn span_at_offset(&self) -> Span<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader/span.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         content: &'a str,
[INFO] [stdout]    |                   ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ) -> Span {
[INFO] [stdout]    |          ---- the lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ) -> Span<'a> {
[INFO] [stdout]    |              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] error[E0432]: unresolved import `jpar::sequence::repeat_separated`
[INFO] [stdout]   --> benches/json.rs:15:60
[INFO] [stdout]    |
[INFO] [stdout] 15 | use jpar::sequence::{delimited, preceded, repeat_and_fold, repeat_separated, separated_tuple};
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^ no `repeat_separated` in `parsers::sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jpar::sequence::repeat_separated`
[INFO] [stdout]   --> tests/json.rs:10:60
[INFO] [stdout]    |
[INFO] [stdout] 10 | use jpar::sequence::{delimited, preceded, repeat_and_fold, repeat_separated, separated_tuple};
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^ no `repeat_separated` in `parsers::sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jpar` (test "json") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jpar` (bench "json") due to 1 previous error
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/reader/mod.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn span_at_offset(&self) -> Span {
[INFO] [stdout]     |                           ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn span_at_offset(&self) -> Span<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader/span.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         content: &'a str,
[INFO] [stdout]    |                   ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ) -> Span {
[INFO] [stdout]    |          ---- the lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ) -> Span<'a> {
[INFO] [stdout]    |              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e06d2717369305d900156a4cd4fc4fb7ee4d02674f3f14b423c9f959db3e9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e06d2717369305d900156a4cd4fc4fb7ee4d02674f3f14b423c9f959db3e9db", kill_on_drop: false }`
[INFO] [stdout] 9e06d2717369305d900156a4cd4fc4fb7ee4d02674f3f14b423c9f959db3e9db