[INFO] fetching crate taxonomy 0.10.1...
[INFO] checking taxonomy-0.10.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate taxonomy 0.10.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate taxonomy 0.10.1
[INFO] finished tweaking crates.io crate taxonomy 0.10.1
[INFO] tweaked toml for crates.io crate taxonomy 0.10.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taxonomy 0.10.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taxonomy 0.10.1 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.18.3
[INFO] [stderr]   Downloaded unindent v0.1.11
[INFO] [stderr]   Downloaded pyo3-build-config v0.18.3
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.18.3
[INFO] [stderr]   Downloaded indoc v1.0.9
[INFO] [stderr]   Downloaded pyo3-ffi v0.18.3
[INFO] [stderr]   Downloaded quick-xml v0.27.1
[INFO] [stderr]   Downloaded pyo3 v0.18.3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dff4110b7497d4232b997975eea6ab8269d5ce970ae556d26ceea72b54b7dbab
[INFO] running `Command { std: "docker" "start" "-a" "dff4110b7497d4232b997975eea6ab8269d5ce970ae556d26ceea72b54b7dbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dff4110b7497d4232b997975eea6ab8269d5ce970ae556d26ceea72b54b7dbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff4110b7497d4232b997975eea6ab8269d5ce970ae556d26ceea72b54b7dbab", kill_on_drop: false }`
[INFO] [stdout] dff4110b7497d4232b997975eea6ab8269d5ce970ae556d26ceea72b54b7dbab
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280cb29fd4797330566a8fb295b651a527fa4e011a018d44eee36bec9b466738
[INFO] running `Command { std: "docker" "start" "-a" "280cb29fd4797330566a8fb295b651a527fa4e011a018d44eee36bec9b466738", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking quick-xml v0.27.1
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking taxonomy v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/base.rs:350:55
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn name(&'t self, tax_id: &str) -> TaxonomyResult<&str> {
[INFO] [stdout]     |              -- the lifetime is named here            ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn name(&'t self, tax_id: &str) -> TaxonomyResult<&'t str> {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/base.rs:410:61
[INFO] [stdout]     |
[INFO] [stdout] 410 |     fn name(&'t self, idx: InternalIndex) -> TaxonomyResult<&str> {
[INFO] [stdout]     |              -- the lifetime is named here                  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 410 |     fn name(&'t self, idx: InternalIndex) -> TaxonomyResult<&'t str> {
[INFO] [stdout]     |                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/taxonomy.rs:98:52
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn name(&'t self, tax_id: T) -> TaxonomyResult<&str>;
[INFO] [stdout]    |              -- the lifetime is named here         ^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn name(&'t self, tax_id: T) -> TaxonomyResult<&'t str>;
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeLinkFormat` is never constructed
[INFO] [stdout]    --> src/formats/json.rs:437:12
[INFO] [stdout]     |
[INFO] [stdout] 437 |     struct NodeLinkFormat {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/base.rs:350:55
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn name(&'t self, tax_id: &str) -> TaxonomyResult<&str> {
[INFO] [stdout]     |              -- the lifetime is named here            ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn name(&'t self, tax_id: &str) -> TaxonomyResult<&'t str> {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/base.rs:410:61
[INFO] [stdout]     |
[INFO] [stdout] 410 |     fn name(&'t self, idx: InternalIndex) -> TaxonomyResult<&str> {
[INFO] [stdout]     |              -- the lifetime is named here                  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 410 |     fn name(&'t self, idx: InternalIndex) -> TaxonomyResult<&'t str> {
[INFO] [stdout]     |                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/taxonomy.rs:98:52
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn name(&'t self, tax_id: T) -> TaxonomyResult<&str>;
[INFO] [stdout]    |              -- the lifetime is named here         ^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn name(&'t self, tax_id: T) -> TaxonomyResult<&'t str>;
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.19s
[INFO] running `Command { std: "docker" "inspect" "280cb29fd4797330566a8fb295b651a527fa4e011a018d44eee36bec9b466738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280cb29fd4797330566a8fb295b651a527fa4e011a018d44eee36bec9b466738", kill_on_drop: false }`
[INFO] [stdout] 280cb29fd4797330566a8fb295b651a527fa4e011a018d44eee36bec9b466738